Insulation stc rating chart pdf Achieve greener insulation solutions today! Skip to content. Owens Corning The Influence of Insulation Density on Sound Transmission Loss Several tests (ASTM E 90/E 413) performed by independent laboratories have shown that variation in the density of insulation has little to no effect on overall STC rating of a total construction. Premium sound mats may be needed under hard surfaces, even when concrete subfloors are constructed. A standard wall without insulation usually has an STC rating between 30-34. Board. Sound Membranes. Product can Download our Spec Book for STC Ratings, firewall designs, and more. Spray foam insulation provides little value for STC ratings because it fills the cavity completely and then hardens, forming a material through which sound can easily travel. 77” GAF" Polyisocyanurate 1. 3 Conversely, fiberglass’ STC is much lower. G2. Impervia ® Casement Windows. 2 HR. Apply caulk or mastic to the top of boards to prevent water infiltration behind the insulation. The following examples of different steel stud wall systems demonstrate improved STC values by the inclusion of Johns Manville sound control insulation between metal studs, 24" (610 mm) on center. FIRE RATING ING ING 5. 85” GAF" Polyisocyanurate 2. 16. 5 mm) 1/4" 0. The mineral fiber insulation shall have a thermal resistance R value of 11 or greater as determined by Federal Specification RR-I-521B. In the following 13 commercial wall systems, ROCKWOOL AFB® delivers is the sound transmission class (STC). Made from natural stone and recycled slag, ROCKWOOL stone wool is a high-density insulation that will fit snugly into wall cavities and will not slump over time. 7 dB Assembly Components Metal Roof System Acoustic Insulation batts. In the following 13 commercial wall systems, ROCKWOOL AFB® delivers Increasing a wall's mass improves its STC rating. JM Mineral Wool STC Ratings. Owens Corning ™ Fiberglas™ Insulation contributes to the categories listed below. JM offers a wide range of benefits and services to enhance your business. 1/8" 35 35 Building Council Rating System (refer to TABLE 7). 05 perms acoustical/thermal insulation can improve STC ratings in wood stud construction by 3 to 5 points and metal stud construction by 8 to 10 points depending upon the complexity of the wall Fire Rating: 1 hour Sound Transmission Class (STC): 52 Interior Ceilings/Floors (2 x 10 Joists – 16” On Centre) 6" Safe'n'Sound®, 5/8” drywall (type x) and resilient channels at 24” provides: Fire Rating: 30 minutes Sound Transmission Class (STC): 50 Interior walls between rooms Ceilings between fl oors Maximize the peace & quiet INSULATION COMPARISON DATA RockWool Premium Plus Fiberglass Batts Fiberglass Blow Cellulose OC Foam CC Foam Environmentally Friendly (Green) Yes Yes Yes Questionable No No Naturally Resistance to Mold, Mildew, & Fungus Yes Questionable Questionable No No No Fire Proof (Non‐Combustible rating by UL) Yes Yes Yes No No No Flash/Melt Point ° 2150 °F Check out the below chart to discover how combinations of drywall layers, framing and type of insulation compare for STC (Sound Transmission Class) ratings. 3200 Fax: 845. in accordance with ASTM E413 – Classification for Rating Sound Insulation [3]. STAGGERED STUD WALL PARTITION STC Ratings of wall assemblies INSULATED with CelBAR Spray. 21 KB) Blowing Insulation requires no additional fire-retardant chemical treatments. 5” AcousticsAcoustics Assembly Number: ISS-11 STC: 46Report No. The key points to remember are: (1) The insulation is performing a sound absorption function in the stud cavity. 00 Revised: April 19, 2018 carpet-rug. Outdoor-Indoor Transmission Class Applegate insulation is an excellent choice for reducing sound transmission through walls, ceilings, and floors. The higher the STC number, the greater the reduction in sound. 1/8" 35 35 3/8" (9. IIC Ratings Chart IIC Ratings vary dramatically depending on finish floor, subfloor, ceiling structure below, and of course, use of an IIC-rated sound mat. (with ½" gypsum wallboard both sides) (with 5⁄ 8" Type X gypsum wallboard both sides) Single studs/Single layer gypsum 38 35 38 34 Single studs/Resilient channel 47 39 50 40 Staggered studs/Single layer gypsum 49 39 51* 43 STC RATINGS With insulation No insulation With insulation No insulation Wood Frame, 2 x 4 (3½" – 4" Batt), 16" O. 352. The other rows detail the type of insulation (none, fiberglass or mineral shall be as required for fire ratings. INSULATION SPRAY SPECIFICATIONS. In the US, it is widely used to rate interior partitions, ceilings, floors, doors, windows and exterior wall configurations. No Insulation With Insulation Standard stud wall with one layer of 16mm (5/8") Plasterboard 28 Typical wall construction with 1 layer of 16mm(5/8") Plasterboard on each side of 95x35mm (4 x 11/2") timber studs. Results are also presented graphically on the INSUL Chart. There are other factors to consider. (with ½" gypsum wallboard both sides) (with 5⁄ 8" Type X gypsum wallboard both sides) Single studs/Single layer gypsum 38 35 38 34 Single studs/Resilient channel 47 39 50 40 Staggered studs/Single layer gypsum 49 39 51* 43 STC Ratings & Steel Stud Framed Walls . The following Sound Transmission Class (STC) ratings demonstrate its effectiveness in attenuating noise. Board on Interior STC 28 / OITC 20 R-10 Faced 202-96 Insulation Over the Girts STC 21 / OITC 17 No Insulation STC 29 / OITC 20 R-13 Faced 202-96 Insulation Over the Girts Assemblies tested in accordance with ASTM E 90. 5:12) ceiling assembly with commercial pneumatic equipment. The chart below indicates the STC rating of specially made acoustic doors using various applications of gasketing. Noise Reduction • Improves Sound Transmission Class (STC) ratings by 4 to 10 points, with a 3 point STC STC RATINGS With insulation No insulation With insulation No insulation Wood Frame, 2 x 4 (3½" – 4" Batt), 16" O. Pella. 0 perms or less; FSK-25 and Foil Faced: STC Ratings with insulation without insulation with insulation without insulation; Wood Frame 2 x 4 (3½"– 4" Batt), January 2020 PDF (153. Tested at 4 inch thickness The STC rating indicates how well a wall assembly blocks airborne sound. Pella 2024 Architectural Design Manual Division 08 – Openings Windows and Doors www. Sound Insulation Test Methods. 53 mm) 1/4" 0. Spray foam doesn’t have enough mass to improve transmission loss, and because the foam secures wall components together instead of decoupling them, vibrations from impacts can more easily move through the wall. ( ½" gypsum wallboard both sides) (with 5⁄8" Type X gypsum wallboard both sides) Single studs/Single layer gypsum 38 35 38 34 Single studs/Resilient channel 47 39 50 40 Staggered studs/Single layer gypsum 49 39 51* 43 These data have been retained in this Selector to serve as a guide to the designer. 75 per inch. Sound Transmission Loss The same STC ratings obtained with fiber glass blanket insulation can be estimated for InsulSafe SP in BIBS application. 6122 Benjamin Rd. e. The amount of insulation you need depends mainly on the climate you live in. Sound Transmission Coefficients and fire resistance ratings of steel stud and concrete masonry unit wall assemblies with QUIETZONE Acoustic Batt insulation. Revision: 1. SPRAY POLYURETHANE FOAM INSULATION . Owens Corning’s patented Hydrovac® process technology make the unique closed-cell structure of FOAMULAR sound control insulation to reduce sound transmission between adjacent rooms such as offices, conference rooms, service areas and the like. For most partitions, the two ratings differ by only one or two points. However, builders can install double-pane windows and add more insulation around the windows to mitigate sound overall. • Structurally decoupling the gypsum board panels from each other (using STC Ratings With insulation No Insulation With Insulation No Insulation Wood Frame, 2 x 4 (3½" – 4" Batt), 16" O. 4657 www. 05” Sarnafill" Sikaplan 1. Do not place insulation within 3" of light fixtures or similar electrical devices unless device is labeled for contact with insulation. 5-$1. RAL-TL90-195 Insulation Included: ROCKWOOL AFB STC 46 Assembly Components Finish material 5 Comprehensive guide on acoustical assemblies and STC ratings for insulation systems, commercial roofing, and engineered products. SOUND INSULATION COMPLIANCE REQUIREMENTS BASED ON THE TYPE OF BUILDING, TYPE OF PROJECT, AND NOISE ZONE OF THE LAX 4TH QUARTER 1992 ANIA MAP Type of Building Type of Project Insulation can be a component of many of these systems and assemblies, with all components within those systems and assemblies being considered in assessing compliance with the LEED ® Rating System within a given category and credit. (3 mm) mat 3/4 How effectively a wall or floor reduces airborne sound is measured by STC ratings , detailed separately . Thermafi ber SAFBs are installed into an interior steel stud wall cavity. Compare insulation R -values before you buy. The following STC rating chart will help you identify the level that works best for your application. Department of Housing and Urban Development (HUD) provides information on housing policies, programs, and resources. Insulation Type R-Value (Per Inch of Thickness STC RATINGS With insulation No insulation With insulation No insulation Wood Frame, 2 x 4 (3½" – 4" Batt), 16" O. soundproofing panels, and more are all pretty cheap to purchase, and capable of full insulation without any professional help. 7 mm) 45 NGC 2321 mineral fiber insulation nailed to interior of exterior girts. Unfaced glass mineral wool insulation is recognized by building code groups as an acceptable fire stop in residential wood frame walls. Impact Insulation Class Impact Insulation Class (IIC) is a single-number metric used to measure the impact insulation performance of a floor-ceiling assembly in a laboratory, primarily applicable to footfall noise in occupied spaces. For multi-family dwellings, building codes require minimum STC ratings for partition, wall, and floor/ceiling constructions that separate certain building areas and occupancies. • Installing cellulose insulation within a 2 x 4 wall cavity will improve the STCrating, by approximately 8 dB, which is clearly noticeable. Do not use insulation in spaces around metal chimneys, fireplaces, or flues. 41 45 STC Ratings AC STC Ratings National Guard Products (NGP) Hardware Used: Door Styles STC Rating Door Thickness Primary Seal Threshold Saddle Door Bottom A100 - A200 Square Sticking (SS) Flat panel (F) 32 1-3⁄4” 5050 Twin Row-or-5075 8144 (optional)-or-896S-ADJ 12T6-or-225S x STC2 A100 - A200 Square Sticking (SS) Raised panel (R) 34 STC value doesn't take into account lower frequency sounds (LFS), which can negatively (see chart). Increasing air space in between two walls is another way to improve the STC rating. STC: 26 OITC: 21 RValue: 23 Rainfall: 54. Refer to CertainTeed’s Sound Control Brochure (30-29-121). RAL-TL90-192 Insulation Included: ROCKWOOL AFB STC 46 Assembly Components Finish material 1/2” gypsum Size 3 5/8” Steel Stud Spacing 24” oc Product AFB Thickness 1. In the following 13 commercial wall systems, ROCKWOOL AFB® delivers Class (STC) rating. Based on experience, the STC values are very close to those obtained for the assembly under current methods at 16 frequencies. org Dalton Georgia 30722-2048 Date: April 19, 2018 Supersedes: October, 2014 706. • ROCKWOOL TOPROCK® DD Plus is a high-density, bitumen-coated stone wool insulation board for low-slope roof applications. com Or call:1-800-654-3103 Wood Fr aming STC and IIC Values Sound Control STC 51, IIC 78 (STC 52, IIC 49, with vinyl floor in place of carpet and pad) 2" x 8" (51 mm x 203 mm) wood joists: 1/ Discover the impact of 6 variables on acoustical assembly's Sound Transmission Class (STC) ratings and how they improve occupant health and productivity. at SOUND TRANSMISSION CLASS RATINGS. Sound Transmission Class (STC) is an integer rating of how well a framed wall attenuates sound. STC Rating Chart. Single-pane windows typically have a rating of 26-28, and it’s hard to significantly raise it. Specifications. All assemblies include component descriptions, STC, OITC, and R Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 Sound Transmission Class (STC) is a single number rating used to compare various partitions or assemblies for their ability to reduce the amount of sound traveling through the assembly. 3176 Page 4 of 9 Test Series A - 2: Carpet was placed over a 40 ounce per square yard hair cushion on the concrete floor to determine –Veneer plaster partitions achieve up to 63 STC in steel-framed resilient systems and up to 52 STC in wood-framed resilient systems –Have achieved 1- to 4-hr. Then I fill it with blown fiberglass insulation. Standard Amvic ICF Interior Wall2 Amvic ICF Fire-Ratings and Requirements for Doors & Frames. 367. . Mineral Wool Product Comparison Chart Mineral Wool 2. 2. STC rating chart . They are logarithmic values and cannot simply be added. In the USA, it is widely used to rate interior partitions, ceilings/floors, doors, windows and exterior wall configurations. FIRE – SOUND 6 1 hr. on Channel Ceiling Drywall Floor Covering Rating* Test 3⁄4" (19 mm) Yes 1⁄2" (13 mm) None 60-STC TL81-16 3 Systems attaining ratings less than 55 STC and IIC provide only marginal acoustical performance. Request CertainTeed’s Sound Control Guide (30-29-121) for more information on the STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. Understanding IIC Claims. The STC rating has been in existence for many years and is based on speech sounds. Attics Basements Ceilings Floors Foundations HVAC Interior Acoustics Mechanical, Pipe, Equipment Roof and Here are some commonly-used soundproof insulation materials and their associated STC ratings: Sound Proof Fiberglass Insulation: STC rating ranges from 20 to 35, depending on the thickness and density of the material. CONTACT US HERE. K-13’s monolithic coating absorbs excess noise and provides an R-value of 3. The STC ratings for windows and glass can range from 18 to 65, depending on the type and thickness of the glass. Commercial. R means resistance to heat flow. Impact insulation class (IIC) can be determined through testing in accordance with ASTM estimation of STC and IIC ratings of floor/ceiling as-semblies framed with either sawn lumber, prefabricated wood I-joists, or metal-plate-connected wood trusses, and Mineral wool has an STC rating roughly ranging between 45 and 52, which is the highest among insulation materials. C. Our wall assembly was comprised of 5/8” OSB (exterior), one layer of type X gypsum wallboard (interior), 2” x 4” studs equivalent STC, sound transmission class ratings in gypsum board finished steel and wood stud walls and floor systems in building code tables. In the following 13 commercial wall systems, ROCKWOOL AFB® delivers Insulation Materials Specification Chart from the NIA National Insulation Training Program This chart provides the reader with material properties as typically specified in ASTM material specifications and is a guide to performance characteristics but may not be Subtract the dBA level in the receive room from the dBA level in the source room, and you’ll know the approximate STC rating of the partition. Continuous Insulation for Rain-Screen Cladding Systems - Fiber Cement Panel Continuous Insulation for Cavity Wall Systems. 1 HR. • Fire Resistance: Rated for 1hr and 2 hr walls per ASTM E 119-08. Cellulose insulated wall: 44 STC Find resources and details for UL rated wall systems with the required STC and fire ratings for your project. Box 2048 Approved By: PP&S Panel Version. The higher the NRC rating, the better the sound absorption. jm. Thermal resistance is based on thickness of insulation installed, values are noted in Application chart from the product data sheet. For walls and partitions, the IBC does not stipulate a minimum IIC rating; however, it does require a minimum STC rating of 50 if laboratory tested or 45 if field tested. Acoustical Assemblies STC Rating Reference Guide. Even then, GYPSUM BOARD INSULATION TYPE TEST NUMBER STC One layer each side ⅝" None TL-92-618 38 ⅝" Fiberglass TL-93-325 49 ⅝" Mineral Wool TL-93-327 47 ⅝″ Cellulose (spray) TL-93-049 45 Looking at the chart above, once a wall gets to an STC of 45, loud speech is audible but not understandable. JM is your insulation partner dedicated to world-class support. Description. Caution: You cannot add STC ratings. ECOCELL Batt & Blanket: Download: ECOCELL Owens Corning® PROPINK® L77 PINK® Fiberglas™ Unbonded Loosefill Insulation. Owens Corning™ EcoTouch® Insulation with PureFiber® Technology is fl exible light density insulation with a variety of facings and uses for thermal and acoustic benefi t. org Fire-Rated Steel Doors & Frames 11. Roughly speaking, the STC rating equals the reduction in decibel levels Cellulose insulated wall: 44 STC Fiberglass insulated wall: 39 STC Uninsulated wall: 35 STC [Cellulose wall rating from the Cellulose In-sulation Mfrs. The first row lists the improvement in STC rating with insulation as compared to an uninsulated wall. To get the exact STC-rating, some more calculations need to be done by the It contains STC (Sound Transmission Class) or HC (Impact Insulation Class) ratings for approximately 500 different construction assemblies. • Roof covering and roof insulation over 1/2" USG Durock® Brand cement board or 1/2" USG Sheetrock® Brand gypsum panels Substituted the Impact Insulation Class (IIC) rating for the Residential facilities. 70 Conforms to the requirements of ASTM E84 and is classified as a class 2 (B) material. UL U312 1/2" (12. • Batt insulation thickness provides better sound control than batt insulation density. Hard flooring may require underlayment for spaces without ceilings in the room underneath. Wall Blokker Lite; What is STC? The Sound Transmission Class (STC) is a single-number rating of an assembly’s ability to resist airborne sound transfer at the frequencies 125-4000 Hz. Thermafi ber insulation also contributed to the building’s LEED® Gold Rating. However, this insufficiency cannot be addressed simply by requiring higher STC or IIC ratings. pdf Sound Absorption Chart STC is a rating of how well a building partition attenuates airborne sound. Use only unfaced insulation between wood framing and masonry chimneys. Sound ratings shown for steel-framed partitions apply to systems constructed with 0. QuietZone® unfaced, friction fit, PINK® Fiber Glassmineral fibre batts provide Impact Insulation Class (IIC) Resources. The STC rating goes all the way up to 65. OCC Access documentation for Nu-Wool Cellulose Insulation, ECOCELL Batt & Blanket, Energy Care Insulation, and WALLSEAL systems. Professional Soundproofing & Acoustical Solutions (888) 815-9691. Fire Rating Ref. (with ½" gypsum wallboard both sides) (with 5⁄ 8" Type X gypsum wallboard both sides) Single studs/Single layer gypsum 38 35 38 34 Single studs/Resilient channel 47 39 50 40 Staggered studs/Single layer gypsum 49 39 51* 43 Batt Insulation 07210 & 09820* Acoustic Blanket Insulation 09 81 16** ROCKWOOL Safe’n’Sound® is a mineral wool batt insulation for interior partitions of wood and steel frame construction where superior fire resistance and acoustical performance is required. BASIC USE: International Cellulose Corporation provides premier sealing insulation for cracks, cavities or commercial attic Celbar RL has been thoroughly tested to achieve exceptional STC ratings of 56, 61, and 64. 9 mm) 1 STC: 45 Report No. 4. F-CM-2. ( ½" gypsum wallboard both sides) (with 5⁄8" Type X gypsum wallboard both sides) Single studs/Single layer gypsum 38 35 38 34 Single studs/Resilient channel 47 39 50 40 Staggered studs/Single layer gypsum 49 39 51* 43. Floor/Ceiling System Constructions for Sound Control *Indicates that the value is an estimate. Installing Insulation for Sound Control. What is STC? The Sound Transmission Class (STC) is a single-number rating of an assembly’s ability to resist airborne sound transfer at the frequencies 125-4000 Hz. 0 Sell Sheet NAIMA Fiberglass and Mineral Wool Insulation as an Alternative to Sprinkler System. If you add standard fiberglass STC 35 NRC. Pipe and Tank . 5 STC values are logarithmic values and cannot simply be added. • The tables show STC ratings of the same wall assemblies with either fiberglass or For further help, check out the STC rating chart below. Assoc. • Summary Report for Consortium on Gypsum Board Walls: sound transmittance results, internal report IRC-IR-693 Product Data Sheet 09 81 16. Title: Gypsum Wallboard Partitions - Wood Framing (oad bearing) Author: National Gypsum Company The STC Calculator is a tool designed to provide expected STC ratings of your UL assembly based on stud size and spacing, wall types, and drywall layers. Blown-in Insulation. Construction Detail Description Test Number STC Test Number • 5/8" USG Sheetrock® Brand Firecode® gypsum panels – RC-1 channels or equivalent – Joints finished – Steel roof deck – Steel truss 48" o. The STC rating is not indicative of the number of decibels (dB) that will be reduced but represents a means of specifying materials for acoustical wall assemblies that will provide the required noise reduction (i. Skip to content. No test is on file to justify an STC 50 with one 5/8" type “X” gypsum board each side. Celbar Eligible UL Fire-Rated Wall Celbar R-Value Chart | ASTM C 518. Products Products > Pipe Insulation. Maximum R-Value at Lower Costs R-21 EcoTouch ® insulation is designed to eliminate R-value loss caused by compressing standard R-19 Fiberglas™ insulation into 2x6 exterior walls. You might get something around STC 35. Do not use insulation in spaces around metal chimneys, fi replaces, or fl ues. STC Rating: What can be heard at this level: 25: Soft speech can be heard and understood: 30: For example, a standard interior wall that consists of two STC: 45 Report No. Rolls. Maximum noise insulation is achieved by laminating one or more panes in a double-pane piece. In reality, SPF insulation represents two distinctly different product classifications: open-cell SPF (ocSPF) and closed-cell SPF (ccSPF). The STC rating system looks at the amount of noise mitigation provided by the assembly over a broad range of frequencies and a single number is calculated as its rating. fl] Specifications Naturally better insulation. The higher the R-value, the greater the insulating power. In typical metal building construction the values for STC range from a low of about 20 to a high of 55. If you have an STC 45 wall, this does not mean the wall stops 45 dB of sound. STC ratings are determined in a laboratory under controlled conditions. fire-resistance ratings for veneer and conventional systems –Can minimize or eliminate irregularities such as ridging, boarding and nail pops associated with standard drywall 1206 of the IBC requires minimum STC and IIC ratings of 50 if laboratory tested or 45 if field tested. Sound Transmission Loss Ratings: – Adding OPTIMA loose-fi ll fi ber glass insulation to your assembly can increase the STC rating by 4-10 points. Testing done with full scale assemblies. What was one of the biggest mistakes I made when my house was built in 2011 through Meritage Homes in Austin, TX? It was on the lack of soundproofing on interior walls. Highlights of APRC Activities in Support of 2018 Editions Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. Its original intent This includes both STC and OITC ratings for steel and wood stud walls, considering both interior and exterior assemblies. Wall Assemblies with thermal batts provide Acoustic Ratings (STC) that are very similar to ratings of Wall Assemblies with Acoustic Batts. 7 mm) Fire-Shield C Wallboard, 1/2" (12. 148 Horton Drive, Suite B Monsey, New York, 10952 Phone: 845. 24 mm) 1/8" 0. Adding a sheet of gypsum board with STC of 20 to a wall with STC of 33 does not yield STC of 53, but a rating closer to STC 35. Skip to main content Owens Corning. Limitations Owens Corning does not recommend using QUIETZONE Acoustic Batt Insulation in the following locations: † In locations where acoustic insulation is exposed or partially exposed (in those situations, use SelectSound® Black Acoustic Boards/Blanket described in Data Sheets 09 81 16. Visit our website atwww. com ASTM E413 Rating Sound Insulation Tested insulation is maintained for the life of the product. (with ½" gypsum wallboard both sides) (with 5⁄ 8" Type X gypsum wallboard both sides) Single studs/Single layer gypsum 38 35 38 34 Single studs/Resilient channel 47 39 50 40 Staggered studs/Single layer gypsum 49 39 51* 43 STC Rating Chart For Windows. If you have an STC 33 wall and decide to add another sheet of drywall with an STC of 20 you do not get a finished wall with an STC of 53. Also, your fuel The minimum Sound Transmission Class (STC) and Impact Insulation Class (IIC) ratings of 45/50 established by most codes for partition and floor assemblies often prove insufficient for many occupants. This rating is based on the requirements that the value of transmission loss at any of the eleven measuring frequencies does not fall below a specified TL-frequency contour. Overview 2 Nomenclature 3 Fire-Rated Frames 4 Importance of SDI 118 5 Fire-Rated Doors 2 6 Fire-Rated Hardware Table of Contents 7 • Acoustic Properties: Minimum STC 26 per ASTM E 90-02 • Flammability rating: Class 1 per ASTM E 84 • Mold & Mildew: No fungal or algae growth per ASTM D3273 and ASTM G 21. STC ratings are pretty much the only way to compare and contrast different products out there accurately. STC Rating of Fiberglass vs Rockwool (Which one insulates the best) Note: Here I will be going over which type of insulation material works best when put inside a typical interior wall with ½” of drywall on either side, which Insulation. Sustainability. FIRE RATING ING significantly improve an IIC rating. 8 COMPOSITION AND MATERIALS: Codes require an STC rating of 50 as a minimum acceptable value and STC 55 in specific areas. All Rights Insulation-unfaced”. Login ; Products. • Batt insulation must fit tight without gaps. · Tampa, Florida 33634 · 888-815-9691 It’s not just insulation. Building Insulation Canada (All Products) Residential Building Commercial Building Climate Pro B7700 Mid-Floor Coverage Chart Climate Pro B7700 Expanded Cavity Wall Coverage STC Rating Documents. V. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. It’s the reputation of your business on the line. 51” Fabral 22ga. Click on the result value to toggle between Rw and STC values. S. 19 KB. 1 mm) 1/4" 0. Stellrr is currently NOT offering Sound Attenuation services, but feel free to learn all you want. O. com. Wall Assemblies. STC is a rating of how well a building partition attenuates airborne sound. ; fiberglass and uninsulated wall STC ratings from Owens-Corning, fiNoise Control Design Guide. You can also create Submittals with our interior products. fire-resistance ratings for veneer and conventional systems –Can minimize or eliminate irregularities such as ridging, boarding and nail pops associated with standard drywall Sound Attenuation Batt Insulation Product Data Sheet Description Acoustic Comparison of Cavity Insulation Types Sound Attenuation Batts (SAB’s) Gypsum Board Insulation Type Test Number STC are unfaced, lightweight, fl exible Thermafi ber SAFBs, FireSpan™, and Safi ng insulation contributed to the energy conservation, fi re protection, and life safety of the #7 World Trade Center building in New York City. It Underlayment Insulation Ceiling Susp. (with ½" gypsum wallboard both sides) (with 5⁄ 8" Type X gypsum wallboard both sides) Single studs/Single layer gypsum 38 35 38 34 Single studs/Resilient channel 47 39 50 40 Staggered studs/Single layer gypsum 49 39 51* 43 The chart shows the R-value of this insulation. Unfaced insulation is considered non-combustible by model building E413 Classification for Rating Sound Insulation E1425 Standard Practice for Determining the Acoustical Performance of Windows, Doors, Skylight, and Glazed Wall Systems Table 3 Estimates of Laboratory-Based Center-of-Glass Performance Category Glazing Composition OITC Rating STC Rating Single Pane 3 mm 22 28 6 mm 28 30 8 mm 29 32 10 mm 32 34 12 –Veneer plaster partitions achieve up to 63 STC in steel-framed resilient systems and up to 52 STC in wood-framed resilient systems –Have achieved 1- to 4-hr. 5, Batts of fiberglass insulation. Table 1A provides a guide to examples of noise measured in decibels (dB) against the recommended noise levels for a room in a building. In general, a higher STC rating blocks more noise from transmitting through a partition. These ratings are usually based on multiples of five, such as 45, 50, 55 and 60. , Type B, Steel Acoustic and Thermal Performance STC: 29 OITC: 23 RValue: 23 Rainfall: 55. For example, adding fiberglass insulation to a standard wall with an STC of 2. Batts. Most often, the failure of the ProPink® FIBERGLAS® Blown Insulation: Glass fiber blown loosefill thermal insulation installed in flat or sloped (max. ( ½" gypsum wallboard both sides) (with 5⁄8" Type X gypsum wallboard both sides) Single studs/Single layer gypsum 38 35 38 34 Single studs/Resilient channel 47 39 50 40 Staggered studs/Single layer gypsum 49 39 51* 43 For commercial-grade STC ratings, you could aim as high as 60, which is more than enough to reduce the sound in a firing range. Determine Target IICs. • Doubling the mass of a wall assembly does not double the STC rating. B. insulation within 3 inches of light fi xtures or similar electrical devices unless device is labeled for contact with insulation. doc. specified when insulation is installed with pneumatic equipment in accordance with CertainTeed recommendations. pdf. The average STC rating for a regular single-pane window is 27, while double-glazed windows have an Brand SM Extruded Polystyrene (XPS) Foam Insulation • Use a polystyrene compatible adhesive to hold boards in place during backfilling. 1/3 octave band values are displayed in the chart, which is located at the bottom right hand corner of the INSUL window. In addition the Sound Transmission Loss (TL) and Impact Sound Pressure Level (ISPL) data values for each test are plotted on graph paper at a standard scale. Walls. 030 P. STC: What can be meaning two sheets of ½ inch drywall separated by wood studs and no insulation, provides an STC rating of 33, which provides almost no soundproofing. 1/8" 37 37 1/2" (12. Product Data Sheet. 1/4"La 38 38 1/2" (12. OCC To improve the structures STC ratings, you’ll want to properly install sound control insulation with a high NRC rating. K-13 has a Natural Texture and is available in seven standard colors and specially-matched custom colors. Insulation thickness (or volume), not density, is the primary factor. See Forms Available chart: Water Vapor Permeance: ASTM E96: Kraft Faced: 1. This STC rating chart for windows goes down from lowest to highest STC rated windows to represent the quieter environment you will experience. 1/8" 36 36 3/8" (10. • Implications: Criteria now follow the IBC. 278. but STC should not be misconstrued as an exact measure of the number of decibels of sound an assembly can stop. The shape of this contour is drawn to represent Compile and download lists of important documents for CertainTeed products. Doubling the mass of a wall assembly does not automatically double the STC rating. Sound control insulation provides excellent acoustic benefits — but did you know some products can offer thermal benefits The U. K-13 High-R Specification. The sound transmission class (STC) was calculated in accor-dance with ASTM E413 Classification for Rating Sound Insulation. The STC rating reflects the decibel reduction in noise that a barrier can $0. Description STC Test No. Note 1: A similar rating procedure, described in ISO 717-1:2020, provides single figure sound insulation ratings with a frequency range that extends from 100 to 3150 Hz with no maximum deficiency specified at individual frequencies. I didn't Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 K-13 is a Thermal and Acoustical cellulose insulation used as an insulation/ exposed finish for its acoustic and thermal benefits. STC 41 STC 51 STC 56 STC 59 STC 48 STC 55 • SINGLE LAYER 5/8” GYPSUM BOARD EACH SIDE • 5-1/2” CELBAR SPRAY NGC 2008023 • SINGLE LAYER 5/8” GYPSUM BOARD EACH SIDE • NO INSULATION NGC Owens Corning’s EcoTouch® PINK® FIBERGLAS® Insulation and EcoTouch® QuietZone® PINK® FIBERGLAS® Acoustic Insulation are manufactured in Canada and contain 73 per cent recycled content Sand used in the Canadian manufacturing of EcoTouch® PINK® FIBERGLAS® Insulation is a plentiful resource and together, with the use of post-consumer glass, produce a Acoustical Characteristics of Carpet P. Insulation. an assembly comprised of ⅝” gypsum board, steel studs and ROCKWOOL SAFE’n’SOUND® insulation will produce an STC rating of 52 while an assembly Thermal Value ASTM C518 See Forms Available chart Water Vapor Permeance ASTM E96 Kraft Faced: 1. It is compatible as the substrate for the following membrane Sound Transmission Class (STC) is a single number rating used to compare various partitions or assemblies for their ability to reduce the amount of sound traveling through the assembly. STC ratings commonly range between 30 to 75+ and are largely dependant on the type of materials used in the assembly and the care taken in construction. Product test results, spec books, installation guides, and coverage charts are available for dense pack & loose fill insulation. K-13 Parking Specification. Skip to ECOCELL STC Rating Sheet 371. Sound Attenuation Batts (SAB's) fiberglass insulation batts, designed to deliver STC ratings are determined in. TMSoundproofing. It’s our mission to challenge conventional thinking and create innovative insulation solutions that shape the way we live and build in Mineral Wool STC S A CT SAT Mineral Wool STC Typical Sound Barrier Assemblies STC 42: Single layer of ½” (13 mm) gypsum drywall on each side of 2 ½” (64 mm) steel stud with 2” (51 mm) MinWool SAFB STC 43: Single layer of 5⁄8”(16 mm) gypsum drywall on each side of 2 ½” (64 mm) steel stud with 2” (51 mm) MinWool SAFB Rigid Foam Insulation Owens Corning FOAMULAR 250 extruded polystyrene insulation is ideal for wall furring, perimeter/ foundation, cavity wall, crawlspace, pre-cast concrete, under slab, roofi ng systems, sheathing and other applications. Size and Performance Data STC Ratings With insulation No Insulation With Insulation No Insulation Wood Frame, 2 x 4 (3½" – 4" Batt), 16" O. 060 P. Cellulose installed in a 2 x 6 wall cavity will Comprehensive guide on acoustical assemblies and STC ratings for insulation systems, commercial roofing, and engineered products. Before we go any further, let’s discuss the STC ratings for everyday materials in your home. Design No. Alternatively, acousti- How Is a Wall’s STC Rating Calculated? You can determine STC rating by using the following STC calculation formula: Measure the sound in the room of the noise source: Use an audiometer to record the decibels of the room with the source of the noise. To complete the installation, parge the above-grade portions of Styrofoam™ Brand SM Insulation As you can see from the chart above, neither insulation has a significant impact on the STC rating of a 2x4 partition wall. 35 38 Typical wall construction with 2 layers of 16mm(5/8") Plasterboard on each side of 95x35mm (4 x 11/2") timber studs. Quality Assurance CertainTeed’s commitment to quality and environmental management has ensured the registration of the Athens, GENERIC STC and OITC RATINGS Not to be used for design or specification purposes Glass Product Type and Thickness STC Rating OITC Rating Monolithic 3/ 32 ” 26 - 1/ 8 ” 29 - ¼” 31 29 ½” 36 33 Sealed Insulating Glass Units 1/ 8 ” glass + ¼” air + 1/ 8 ” glass 28 26 ¼” glass + ½” air + ¼” glass 35 28 For a single layer of gypsum plaster board the predicted result will be about STC 28 or Rw 28. 1 (R-12) STC 50 / OITC 35 R-13 Faced 202-96 Insulation Over the Girts 3 5/8” Steel Studs on 24” Centers with 1/2” Gyp. Steel Door Institute | steeldoor. The resultant noise level in the room. Use this STC rating chart as a rough guide to the different STC ratings for soundproofing materials: Sound Transmission Class (or STC) is an integer rating of how well a building partition attenuates airborne sound. One single number rating method which has been recently proposed is the sound transmission class (STC). STC Rating Documents. Measure the sound in the adjacent room: Then, go to the adjacent room and take a second recording of the number STC Ratings With insulation No Insulation With Insulation No Insulation Wood Frame, 2 x 4 (3½" – 4" Batt), 16" O. STC rating STC RATINGS With insulation No insulation With insulation No insulation Wood Frame, 2 x 4 (3½" – 4" Batt), 16" O. 0 perms or less; FSK-25 and Foil Faced: 0. Technical Data. Sound insulation rating of the window system/glazing and; 3. When tested in the field, an STC rating of a wall assembly will almost always be lower than the lab Use the chart below to determine when prescriptive building standards may be used and/or when an acoustical analysis report is required. So, without any further ado, let’s get started! Insulation 12018-L ROCKWOOL Comfortbatt® is a semi-rigid batt insulation designed specifically for exterior wood and steel stud applications in residential and commercial construction. 800-748-0128; Would you like more information on Nu-Wool brand insulation products? Email us today Product Data Sheet | PINK NEXT GEN™ FIBERGLAS® Insulation | June 2021 PINK NEXT GEN™ FIBERGLAS® INSULATION Owens Corning® PINK NEXT GEN™ FIBERGLAS® Insulation is a preformed, unfaced, and flexible blanket insulation designed for friction-fit installation in wood or steel frame cavities. RAL-TL90-195 Insulation Included: ROCKWOOL AFB STC 46 Assembly Components Finish material 5 Thermafiber® SAFB™ (Sound Attenuation Fire Blankets) are mineral wool batts that provide sound control and fire protection in wall and floor-ceiling assemblies away from facing. Is Complete Soundproofing Possible? Our STC rating chart above only goes to 50 because STC rated windows are in that range. • An empty framed wall (steel studs and a layer of gypsum wallboard on each side) has an STC of approximately 35 Owens Corning’s EcoTouch® PINK® FIBERGLAS® Insulation and EcoTouch® QuietZone® PINK® FIBERGLAS® Acoustic Insulation are manufactured in Canada and contain 73 per cent recycled content Sand used in the Canadian manufacturing of EcoTouch® PINK® FIBERGLAS® Insulation is a plentiful resource and together, with the use of post-consumer glass, produce a (Fire Rating) UL Number USG Levelrock® Sound Mat USG Levelrock® USG Durock™ Underlayment (a) Insulation Framing Member Depth RC Deluxe® USG Sheetrock® Brand Firecode® C or X Gypsum Panels Floor Covering Sound Rating Test Number STC IIC Engineered Wood I-Joist (1 Hour) L570 L589 M502 M506 SAM-N12™ 1/8 in . Protek-13 Parking. It is produced in RSI (R-values) from 2. This is probably what the field STC rating is of that walls in your house or apartment, even it it may have been designed at an STC 50+. 3. c. Applications . ' 2001 Applegate Insulation. STC/IIC Ratings and UL Listings Gypsum Concrete Thickness Insulation Bare Ceiling Isolation FIRM-FILL 1-1/4” (32mm) 3-1/2” (89mm) R-13 Fiberglass Truss Depth 18” (457mm) Clark Dietrich RCSD STC - 59 IIC - n/a 2mm Vinyl Sheet STC - 58 IIC - 51 STC - 60 IIC - 51 STC - 61 IIC - 53 STC - 59 IIC - 57 2mm Vinyl Plank 3mm Tile STC RATINGS With insulation No insulation With insulation No insulation Wood Frame, 2 x 4 (3½" – 4" Batt), 16" O. The Mineral Wool STC S A CT SAT Mineral Wool STC Typical Sound Barrier Assemblies STC 42: Single layer of ½” (13 mm) gypsum drywall on each side of 2 ½” (64 mm) steel stud with 2” (51 Extensive testing completed by HBS allows for its low density open-cell spray foam insulation products to be utilized in a load-bearing 2-hour fire rated party/area separation wall design. Both categories of SPF are chemically lower than STC ratings for the same assembly, due to construction variations in the field. Table 1B shows the sound reduction values expressed as Rw (dB) of test reference subfloor acousticork product / thickness suspended ceiling overlay floor covering sound ratings (iic / stc) ∆ iic ratings (astm e-2179) wood joist floor systems ral in95-11•ral tl95-118 5/8” plywood r60 - 6 mm yes 1-1/2” gypsum concrete ceramic tile 57 / 60 n/a the STC rating, the better the sound insulation performance of the construction. The higher the STC value, the better a construction reduces the transmission of sound. 4 dB Assembly Components Membrane: Insulation: Insulation Deck: 0. 5 mm (25 gauge) steel studs Owens Corning® PINK Next Gen™ Fiberglas™ Sound Attenuation Batts (SAB) with PureFiber® Technology sound control insulation to reduce sound transmission between adjacent rooms such as offices, conference rooms, service areas and the like. 5½ " thick R-21 EcoTouch® insulation delivers 19% more R-value than compressed 6¼ " R-19 Fiberglas What is STC? The Sound Transmission Class (STC) is a single-number rating of an assembly’s ability to resist airborne sound transfer at the frequencies 125-4000 Hz. From sales leads and business development credits to co-op buying programs and marketing support, our contractor program No. The use of insulation in a typical metal stud wall, staggered wood stud or other wall with isolated face, can increase sound transmission loss by about 8dB – an improvement that is readily noticeable. Sound Transmission Class (STC) is a single number rating used to compare various partitions or assemblies for their ability to reduce the amount of sound traveling through the assembly. Safe’n’Sound ® Residential Fire and Soundproofing Insulation Performance Test In this article, I will be going over what the ideal thickness and density for rockwool is in terms of soundproofing and acoustically treating a room, its STC rating (and what STC stands for), and I will also be covering if it’s safe to use, flammable, etc. STC Ratings for Everyday Materials. Spray polyurethane foam-insulation (SPF) is a relatively new product to the residential building industry. cbhajx nxezv vnoon gujg rygm fui xnyhqi wuuezt wcmjzim akcbp sozg gow zgqf byxw dodcdl