Usg stc ratings. Fire Rating: 3 hours: System STC: 48 System Thickness: 4.
Usg stc ratings 1/2" Gold Bond® SoundBreak® XP® Gypsum Board consists of two pieces of high-density, mold-, mildew- and moisture-resistant gypsum board, with a specially designed PURPLE® paper, laminated together with a sound-damping Fire-rated Construction Acoustical Performance Partition Applications Fire Detail & Physical Data Description & Test No. Testing done with full scale assemblies. 5 lb. Where can Double E-studs be Assemblies Directory & Design Details. fire-resistance components. CAC is a single-number rating for comparing sound attenuation of ceiling systems. S. Whether you need exterior design detail drawings or interior design detail drawings, make the most informed decisions with our comprehensive UL assemblies directory and UL assembly details. An assembly rated at STC 50 will satisfy the building code requirement. CAD/Revit & Acoustics. In other assemblies, the Thermafiber insulation is used to increase the STC. Visit UL U336 on the UL website. com Manufactured by United States Gypsum Company 550 West Adams Street USG STRUCTO-CRETE® Brand Structural Panels. STC 30-40: Loud speech can be heard, but not entirely clear. • ASTM E90: Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions and Elements STC, or Sound Transmission Class, is a measurement that indicates how effectively a material or structure reduces sound transmission. Basement Wall . Its 0. com 3 USG Acoustical Assemblies Overview Acoustics affect The STC ratings for windows and glass can range from 18 to 65, depending on the type and thickness of the glass. This could be considered a baseline when you are getting serious about preventing sound transmission. Click here to download the Acoustics Overview and sound assemblies from National Gypsum®. STC 43 Assembly Components Finish material 5/8” Gypsum Size 3 5/8” Steel Stud Spacing 16” oc Product AFB Thickness 3. (12. STC 40-50: You can hear some muffled sounds, but not specific words. • Installed by USG Levelrock authorized applicators USG Levelrock® Brand SAM-N40™ Sound Attenuation Mat provides an economical method of improving the IIC and STC ratings of a variety of subfloors such as plywood, OSB, pre-cast concrete, concrete and corrugated steel deck. Laboratory tests are conducted per ASTM E90 and classified per ASTM E413. There is plenty of information out there at our fingertips, but it's important to get a full picture. 25 in. (3 mm) thick mat deflects or compresses less than a 1/4 in . LEVELROCK® SRM-25™ Sound Mat a. DuPree Office of Noise Control, California Department of Selector Design Details Flanking Path Details Good Design Practices For More Information Technical Service 800 USG. com USG DRYWALL SUSPENSION SYSTEM FLAT CEILINGS The trademarks USG, CGC, COMPÄSSO, USG STRUCTO-CRETE® Brand Structural Panels. 5 in. Substitutions of any of the components are not recommended and are not supported by CGC. A resilient channel is a specialized construction component used to improve sound insulation in walls and ceilings. Company Overview Careers The Sound Transmission Class (STC) is a single-number rating of the effectiveness of a material or construction assembly to attenuate the transmission of airborne sound. This rating system is called STC, sound transmission classification. Understanding STC ratings for drywall can be complex. Board. Reference 2 hr. We use cookies to Levelrock® & Durock™ Brand Fire & Sound Rating Guide; Surprisingly Strong Underlayments. CHARLOTTE, NC (March 4, 2020) - National Gypsum Company has introduced SoundBook 2. Heavier gauge studs are more rigid and may not provide the same sound ratings. Wall Assemblies – STC Lab Testing USG: usg. G512. 40 in. Assembly USG's Area Separation Wall System are fire-resistant systems create enhanced protection between townhouse units with shared walls. Visit UL U493 on the UL website. Layer 1 About USG. Fiberglass insulation cannot be substituted for Thermafiber insulation. Pipe and Tank . Revit PDF. . In the US, it is widely used to rate interior partitions, ceilings, floors, doors, windows and exterior wall configurations. Agricultural Gypsum Products Fire Rating: 2 hours: System STC: 49 System Thickness: 5 in. 2 mm) thickness can help address A: Bare floor = min. USG Levelrock SAM-N12 Ultra Sound Attenuation Mat requires a minimum 3/4 in. STC values are measurements that indicate a laboratory-tested assembly. Sheetrock® Brand Acoustical Sealant is water-based, highly elastic and easy to apply with hand-gun equipment to vertical and horizontal surfaces (even overhead) without sagging. It is also important to know that the testing standards of the STC are updated from time to time. These graphs plot composite STC ratings for the entire office based on three different floor thicknesses compared to the STC ratings of the composite partition and ceiling system. 3 5/8" metal studs, 5/8" gyp (2 layers total), No insulation. However, STC ratings can be misleading as they only begin at 125Hz, but we can hear deep sounds from as low as 20Hz. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 43 System Thickness: 3. STC 50-60: Sound is barely heard, providing solid privacy. It is relatively accurate for speech sounds but not for music,mechanical equipment noise or any sound with substantial low- USG literature: Moisture,Mold,Mildew and USG BORAL DRYWALL SFZ LLC (View Classification) — CKNX. Walls. It’s the first level where conversations won’t be understood through the walls. More; Assembly STC 45. About USG. Elevated Temperature . R16089 2A. 90) and solid ceiling attenuation class (CAC) performance. UBC requirements for floor/ceiling assemblies: STC ratings of 50 (if tested in a laboratory) or 45 (if tested in the field*). Some litigation refers to “commercially reasonable” expectations of the clients. A wall system with an STC < 35 is considered low Fire Rating: 1 hours: System STC: 58 System IIC: 51: System Thickness: 527 mm: CAD/Revit & Acoustics. All Floors & Tile. 0 is an indispensable technical resource for architects and contractors seeking to achieve required Sound Transmission Class ratings on their projects. 7 mm) Fire-Shield GA WP 3341 C Durasan laminated to 1/4" gypsum wallboard nailed to both Levelrock® SAM-N™ Series Sound Attenuation Mats provide an economical solution to improving the IIC and STC values in floor-ceiling assemblies. For more information, refer to USG literature Finishing & Decorating Gypsum Panels White Paper (J2010). More; Find Your Architectural Rep; Architectural Design Resources. This means that a sound transmission class rating applicable twenty years ago will not be the same as Construction professionals can use USG’s resources to find drawings for our lineup of floor-ceiling assemblies to assist with project planning. 38 - 40. 0™, the industry’s most comprehensive resource for technical information and detailed architectural drawings of sound-rated assemblies for architects and contractors seeking to achieve required Sound Transmission Class (STC) ratings on their projects. The STC provides an indication of how loud transmitted sound is perceived to be by the listener. Their noise reduction qualities, aesthetics and high light reflectance make them an excellent choice for a variety of ceiling projects in conference rooms, privacy rooms and open office plans. Does USG offer both types of ceiling panels — Class A and Firecode® branded panels? Yes. STC & IIC Lab Tests: Below please find links to a sampling of our acoustic lab tests. Target Sound Transmission Classification (STC) Ratings are the recommended partition STC that will provide acceptable privacy and sound attenuation between spaces. STC 54 with G556 or H505 on 10" o. More; Assembly Construction. FIRE – SOUND 6 1 hr. More; Assembly USG Structural Panel Concrete Subfloor (USGSP), with long edges tongue and grooved, long dimension of panels to be perpendicular to Joists No. Design No. com CGC: contact Sales Representative TECNICAL SERVICES 800 USG. Additional field and lab tests are available upon request. Moisture/Mold The best way to minimize damage from moisture and mold is to minimize or eliminate exposure to water before, during Sound Tested: As an integral component to maintain high STC/MTC ratings in partitions. Air Sealant. 3 5/8" metal studs, 5/8" gyp (2 layers total), Batt insulation. Catalog of STC and IIC Ratings for Wall and Floor/Ceiling Assemblies Russell B. Repair Details. Revit USG SHAFT WALL SYSTEM USG Shaft Walls provide up to 4-hour fire resistance and sound ratings to 51 STC. Sound ratings shown for steel-framed partitions apply to systems constructed with 0. 375 in. USG Interior Panel Finishing Solutions USG SHEETROCK ® BRAND ACOUSTICAL SEALANT Makes promised ratings a reality • Excellent sound-flanking material (supports high STC ratings) • Superior performance as a fire caulk in UL Classified joint and through-penetration firestop systems • Ideal for use in smoke and/or sound assemblies This sealant achieves all test-verified STC/MTC by sealing gaps in partitions with a long-lasting, resilient, acoustical seal. 9 mm) Sheetrock® Brand Mold Tough® Firecode® X Panels. ” As with the Type X panels, the core of Type C contains glass fibers, only in a much higher percent by weight. Concrete Patch Concrete Main Features. Complete light fixture installation details can be found in USG publication AC3152, USG Drywall Suspension Systems Catalogue. For fire ratings and IIC and STC sound test data, refer to USG Levelrock® and USG Durock™ Fire & Sound Rating Guide (IG1685) at usg. An STC 50 wall may be sufficient for apartment-to-apartment, but may be well below the expectations of a high-end condo. The world's most comprehensive collection of sound-tested, fire-rated assemblies. Fire Rating Ref. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 59 System IIC: 78: System Thickness: 16 3/32 in. More; Assembly Perforated USG Sheetrock® Brand Panels to optimize performance; Acoustically transparent USG Ensemble®Spray-Applied Finish; Clean, Elegant Aesthetics. Next, refer to the three graphs in Fig. All Roofing & Building Envelope. Batts. * The field test evaluates the dwelling's actual construction and includes all sound paths. wide, Gypsum Board UL Classified for Fire Resistance (CKNX) eligible for use in Design No. ecomedes. View Resources Sound Test Reports for Fire Bead, Fire Gasket, Sound Gasket, FAS J-Track, RBR Strap, 093X 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. More; Assembly 800 USG. com 3 USG Area Separation Wall Systems User’s Guide This brochure explains: STC ratings up to 60 are available. (15. Radar™ High-NRC/High-CAC Acoustical Ceiling Panels are great looking, clean panels at an economical price. The target ratings are dependent on the adjacency and occupancy class on each side of the wall – a band room may not need a high STC wall if placed next to a storage room, but will need one if placed next to a All Firecode® protective membranes offered by USG have attained a Class A rating. 58 USG-160904 ULX 61 USG-160912 SCX 5/8 in. rating Test Number STc IIc STc IIc open Web Wood Joist L521 L546 L550 L558 L562 L563 L574 L576 L585 L592 M503 M508 SAM-N12 1/8" mat 3/4" 3-1/2" batt 18" 12" o. (5 mm) profile; STC and IIC values exceed code requirements for sound attenuation Precast walls will usually come with an STC rating to save you the trouble of how determining the STC rating of a wall yourself. Products Applications Design & Resource Center Who We Are Careers Compliance Contact Us Feedback Form Fire & Safety Information Preference Center Sales Terms/Warranties Vendor Information Careers Compliance Contact Us USG STRUCTO-CRETE® Brand Structural Panels. Mars™ High-NRC Acoustical Ceiling Panels are manufactured using a unique process that maximizes sound and anti-sag performance, producing excellent noise reduction coefficient (up to . of USG Levelrock® 2500 Floor Underlayment resulting in a total profile of 7/8 in . thick, 4 ft. Rolls. 4YOU 800 (874-4968) usg. Understanding STC Ratings for Drywall. Chatman Approved: S. painting. SOUND TRANSMISSION CLASS (STC) – A single-number rating for comparing sound attenuation of partitions, such as walls or floor-ceiling assemblies, tested per ASTM E90. 875 in. The USG STRUCTO-CRETE® Brand Structural Panels Fire & Acoustic Manual (SCP100) is the single source for acoustic ratings for UL-certified floor/ceiling assemblies using USG STRUCTO-CRETE® Brand Structural Panels, including side-by-side acoustic values (STC & IIC) for many common floor coverings. (6 mm) thick mat, less gypsum is required to create 9 USG Acoustical Assemblies Plaster Systems –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. However, soundproof windows can have an STC rating of 48-54 or higher, providing significantly better sound The SoundBook® is the industry’s leading resource for technical details and sound-rated assembly drawings – all in one place. 8 mm: CAD/Revit & Acoustics. Engineered and manufactured by USG, these underlayments can be: 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. USG products and systems were the first to ensure that all sound systems are fire-rated and easily specified by a UL Design number. USG Levelrock® Brand Sound Attenuation Mats & Underlayments. 125 in. Mold and moisture resistant, provides extra protection against mold and mildew. Two layers, applied vertically, and attached to furring channels (Item 2Fa). These wall assembly files are used for planning and estimation purposes for many UL wall types, such as fire-rated wall assemblies. Visit UL U407 on the UL website. Additional acoustically rated systems for various floor and ceiling finishes are available. fire-resistance ratings for veneer and conventional systems USG STRUCTO-CRETE® Brand Structural Panels. Visit UL U301 on the UL website. com cgcdesignstudio. c. C-Joist; attainable value over a range of floor covering: The following acoustic ranges of STC/IIC values are available. Visit UL U415 UL STRUCTO-CRETE® Brand Structural Panels are durable, noncombustible concrete subfloor panels that offer fast installation and structural stability. Systems tested in accordance with ASTM E90 (STC) and ASTM 492 (IIC) 1. Check the UL Fire Resistance Directory for the specific design requirements. What sizes are available for USG C-H Stud? 2 1/2 the Thermafiber insulation is used to increase the STC. 5 mm (25 gauge) steel studs CEMCO’s HOTROD and HOTROD XL have been tested for STC in several wall assemblies. 7 mm) 45 NGC 2321 FM WP-147 Fire-Shield C Kal-Kore plaster base or 1/2" (12. Duct Board. Sound ratings shown for steel-framed partitions apply to systems constructed with 25 gauge steel studs 249 o. Products versus Spaces USG offers a range of sustainable drywall panels that builders and project managers can use to build green. Agricultural Gypsum Products Fire Rating: 0. Sound Transmission Class (or STC) is an integer rating of how well a building partition attenuates airborne sound. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 53 System Thickness: 9. USG P−1 Vinyl Trim (Figure 81), used to seal the perimeters, can be expected to perform within one or two STC points of beads of USG Acoustical Sealant. UL design can be accomplished with greater accuracy using the assembly resources provided by USG. They are very Find resources and details for UL rated wall systems with the required STC and fire ratings for your project. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 39 System Thickness: 4. OPTION 2: 37 STC. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 53 System Thickness: 7. INTERIOR INSTALLATION, FINISHING AND DECORATING, CONT. Skip to content. Provides superior IIC ratings for demanding sound environments; Three layers for a higher Delta performance; 3/16 in. Company Overview Careers Main Features. Independent tests by a certified laboratory confirmed no mold growth, recording a rating of 0 (zero) Six Things You Never Knew About STC Ratings. Assembly About USG. back to top 2. Lab tests are performed at NVLAP-certified laboratories in accordance with ASTM E90 and ASTM E492. 3. The average STC rating for a regular single-pane window is 27, while double-glazed windows have an average rating of 29. What is an STC rating? Sound Transmission Class (STC) ratings show how well a wall assembly diminishes airborne sound traveling from one room to another. Because a 1/8 in . Assembly USG representative or call the Customer Service Center at 800 950-3839. 9 USG Acoustical Assemblies Plaster Systems – 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. Visit UL U305 on the UL website. metal lath wire tied to cold-rolled channel at 6” o. Provides high-rated Sound Transmission Class (STC) values. What type of fire rating can I get with a USG Cavity Shaft Wall? USG Cavity Shaft Walls provide UL tested 1- to 4-hour fire resistance. Expensive, exotic building materials don’t generally help much, though they sound great on paper. This implies that the higher the number, the better the material's ability to reduce the sound by It is important to consider both acoustic separation and fire protection when designing floor assemblies. UL U312 1/2" (12. Duct Wrap . We use cookies to provide a personalized Levelrock® & Durock™ Brand Fire & Sound Rating Guide; Surprisingly Strong Underlayments. STC Band | Source. More; Assembly Sheetrock® Brand Firecode® C Panels (UL Type C) are enhanced proprietary Type X panels that feature a noncombustible gypsum core that is encased in 100% recycled face and back papers that form a high strength composite design. The sound mats can be used over a variety of subfloors including plywood, OSB, pre-cast concrete, concrete and corrugated steel decking. Products Products > Pipe Insulation. Estimated STC Rating. More; Assembly The Sound Transmission Class (STC) is a widely used rating of sound attenuation performance. PDF. EXTENDED WARRANTY An extended warranty may apply when using USG Levelrock SAM-CSD Sound Attenuation Mat in a system application. Acoustic Lab Ratings. Concrete Patch • Installed by USG Levelrock authorized applicators USG Levelrock® Brand SAM-N12™ Sound Attenuation Mat provides an economical method of improving the IIC and STC ratings of a variety of subfloors such as plywood, OSB, pre-cast concrete, concrete and corrugated steel deck. 625 in. The USG STRUCTO-CRETE® Brand Structural Panels Fire & Acoustic Manual (SCP100) is the single source for acoustic ratings for UL-certified floor/ceiling assemblies using USG STRUCTO-CRETE® Brand Structural USG STRUCTO-CRETE® Brand Structural Panels. NWTL140828-03 STC 40 Assembly Components Finish material 1/ An STC rating of 45 is really where we get into the world of soundproofing and privacy. Agricultural Gypsum Products Fire Rating: 3 hours: System STC: 48 System Thickness: 4. The higher the STC value, the greater the attenuation of airborne sound provided by the partition. 7 mm) gypsum panels that feature proprietary core and paper technologies, resulting in a high strength-to-weight ratio composite design. 9 mm) Type X panels designed and tested to offer greater resistance to surface abrasion, indentation and impact damage than 5/8 in. Add a layer of dimension to sound control between floor-ceiling assemblies with our range of Levelrock® Brand Sound Attenuation Mats. Architectural Design Resources. Some patterns are offered in both Class A and Firecode® branded formulations. (22 mm) . USG Performance Flooring. Based on experience, the STC values are very close to those obtained for the assembly under current methods at 16 frequencies. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 61 System Thickness: 9. USG STRUCTO-CRETE® Brand Structural Panels. Visit UL U419 on the UL website. However, this insufficiency cannot be addressed Sound Transmission Class (STC) is a widely used rating of sound attenuation performance of wall and floor systems. USG Interior Panel & Finishing Solutions USG SHEETROCK ® BRAND ACOUSTICAL SEALANT Makes promised ratings a reality • Excellent sound-fl anking material (supports high STC ratings) • Superior performance as a fi re caulk in UL Classifi ed joint and through-penetration fi restop systems • Ideal for use in smoke and/or sound assemblies Wall Assemblies. 7 mm) Fire-Shield C Wallboard, 1/2" (12. Surface-Burning Characteristics: Classified by UL with flame spread of 0 and smoke developed of 0. However Fire Rating: 2 hours: System STC: n/a System IIC: n/a: System Thickness: Varies: CAD/Revit & Acoustics. SC2000 USG Ceilings USG Levelrock® Brand SAM-N12™ Sound Attenuation Mat is a 1/8 in . Refer to the appropriate product Safety Data Sheet for complete health and safety information. Estimate materials and find CGC and USG equivalents for your projects. Company Overview USG STRUCTO-CRETE® Brand Structural Panels. Mars™ High-CACAcoustical Ceiling Panels are manufactured using a unique process that maximizes sound and anti-sag performance, producing excellent noise reduction coefficient (up to . fire rating: stc rating: sound test: system thickness: location: framing type: 2 hours 52 usg -171218 8" [203 mm] interior wood stud (load -bearing) gypsum panels: wood studs: insulation: gypsum panels: assembly requirements: design no. View our lineup here. Wall Assemblies. Please contact USG for further details. 4YOU Websites usg. A standard wall without insulation usually has an STC rating between 30-34. Industrial. In general, a higher STC rating blocks more noise from transmitting through a partition. Visit GA WP 3370 on the UL website. Fire Rating: 1 hours: System STC: 60 System Thickness: 240. SoundBreak® XP® SoundBreak XP Acoustically Enhanced Gypsum Board Superior Sound Damping Acoustical Enhanced for High Rated STC Wall Assemblies Mold/Mildew/Moisture Resistant Approved For Use on Walls and Ceilings Soundbreak XP Gypsum Board is an acoustically enhanced gypsum board used in the construction USG manufactures 15/16” faced cross T’s to accommodate type G fixtures, and 50” and 26” cross T’s to frame openings for type F fixtures. Here’s what different STC ratings mean for your soundproofing needs: STC 25-30: Normal speech can be heard clearly through the barrier. For doors, the STC rating is critical because it determines how well the door • Assemblies with 1/2" USG Durock® cement board have achieved one- and two-hour fire-resistance ratings • May be ordered in sizes to meet job requirements (see table of sizes and packaging) • Provides a smooth, Construction Detail Description Test Number STC Test Number 9" • 1/2" USG Durock® Brand cement board and 1/4" ceramic tile Above is a lighter, cheaper and more easily assembled wall with a STC of 50. Visit UL G556 on the UL website. When a Level 5 finish is required, use USG Sheetrock® Brand Tuff-Hide™ Primer-Surfacer. These tests are performed at NVLAP-certified laboratories in accordance with ASTM E90 and ASTM E492. USG Panels USG Panels USG Panels UL Design Number UL Design Number UL Design Number G503, G531, L501, L508, N501, N502, N505, P515, P516, – 1-hour and 2-hour fire resistance ratings, depending on components used – Sound control up to 52 STC with the use of resilient channels and sound insulation – Easy application and fast drying for surfaces that are ready for next-day decorating or painting Steel Framed For steel-framed construction, a veneer plaster system provides: USG STRUCTO-CRETE® Brand Structural Panels. If you don’t see the STC Rated IG1685 USG Levelrock® Brand Fire & Sound Rating Guide. Sound Transmission Class (STC) of Rated Partitions. com usgdesignstudio. The 116-page volume includes details and drawings of 310 sound-rated assemblies for both steel and wood stud construction, as well as for floor-ceiling applications. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 49 System Thickness: 4. More; Assembly The U. (3 mm) thick mat that requires just 3/4 in . Revit Sound Transmission Class (STC) is a measure for rating the performance of a wall system as a barrier to airborne sound transmission between adjacent closed spaces such as offices. 9 mm) enhanced proprietary Type X gypsum panels that have been formulated to achieve all of the same strength and performance USG STRUCTO-CRETE® Brand Structural Panels. They resist intermittent lateral loads up to 15 psf; also resist fatigue failure under cyclic lateral loading. The updated TMS 302 Sound Standard provides minimum requirements for rating masonry walls for sound transmission class (STC) and outdoor-indoor transmission class (OITC) based on calculation. 15/8" (41 mm) Steel Studs or smoke developed ratings are not intended to reflect hazards presented by these or any other materials under actual fire SoundBook 2. Code minimum STC 50 / IIC 50 and higher; Premium STC 55 / IIC 55 and higher; Deluxe STC60 / USG STRUCTO-CRETE® Brand Structural Panels. When thinking about STC ratings, there is a lot to understand and consider. steel studs CONSTRUCTION SYSTEMS LABORATORY - ACOUSTICAL TEST FACILITY -- STC TEST REPORT SOUND TRANSMISSION LOSS (STC) TESTS BETWEEN ADJACENT TEST ROOMS TEST No: USG-040911 DATE: 9/10/2004 Project No. USG offers professionals a complete set of architectural drawings for planning and estimation. Monolithic appearance with fine finish in standard white and custom colors; High light reflective finish (LR-85) looks elegant and reduces fixture and energy use; Easier Installation STAGGERED STUD WALL PARTITION STC Ratings of wall assemblies INSULATED with CelBAR Spray. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 53 System Thickness: 6 in. Visit UL U415 UL CGC Shaft Wall Systems have been comprehensively tested for fire resistance ratings only when all of the system components are used together. Blown-in Insulation. 62 USG-160905 ULX 64 USG-160915 SCX 5/8 in. Wall Assembly. Products with a high CAC value can help reduce sound transmission between rooms that share a ceiling plenum. It’s a relatively straight-forward proposition to achieve an STC 50 on a 25-gauge stud wall, but if the wall requires shear strength or structural load capacity, then the gauge size and spacing become a major hindrance. 2. FINISHING AND DECORATING TEST DATA PRODUCT DATA. Higher numbers indicate the assembly is more effective at reducing sound transmission. 4YOU Web Site www. The world's most comprehensive collection of sound-tested, fire Fire Rating: 1 hours: System STC: 59 System IIC: 48: System Thickness: 527 mm: CAD/Revit & Acoustics. 4. Professional Soundproofing & Acoustical Solutions (888) 815-9691. Visit UL the composite partition rating (based on the area occupied by the door and/or glazing) using Table 2 or 3. Gypsum Board* — (As an alternate to Item 2, not shown) — Nominal 5/8 in. com or samplitusg. USG Cavity Shaft Walls are non-load bearing gypsum board partition assemblies designed for erection from outside the shaft at each Six variables to consider for optimal STC ratings. Learn more here. STC Description System Rating & Test No. Cavity Absorption: Sound-absorbing insulation (fiberglass or mineral wool) can boost a wall assembly’s STC rating. 1. Description. The Sound Transmission Class (STC) is a single-number rating of a material's or an assembly's ability to resist airborne sound transfer at the frequencies 125-4000 Hz. CAD/Revit & Technical Support 1-800-USG-4YOU Product Safety Hotline 1-800-507-8899 Product Categories Sheetrock® Brand EcoSmart Panels Firecode® X (UL Type ULIX™) are lightweight 5/8 in. 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 Floor-Ceiling Assemblies. More; Assembly During this time, USG invented an enhanced proprietary Type X board, commonly referred to as USG “Type C. (10. For Use in Fire-Resistant, Sound and Smoke Partitions: Acceptable for use at the perimeter of most 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. Use this table to determine STC and IIC ratings for various 1-hour rated floor This article will explore the six variables that affect STC ratings in walls. SUBMITTAL APPROVALS Job Name Sheetrock® Brand UltraLight Panels are 1/2 in. The estimated ratings are based on laboratory test results The acoustical performance of a wall assembly is measured using a single number rating system, where the higher the number the better the performance. 9 mm) enhanced proprietary Type X gypsum panels that have been formulated to achieve all of the same strength and performance Class (STC) rating. Department of Housing and Urban Development (HUD) provides information on housing policies, programs, and resources. See USG Sheetrock® Brand Tuff-Hide™ Primer-Surfacer Submittal Sheet (J1613) for limitations and application instructions. R38438 USG BORAL DRYWALL SFZ LLC (View Classification) — CKNX. Fiberglass insulation cannot be These data have been retained in this Selector to serve as a guide to the designer. , unless otherwise noted. REFERENCE: USG SA-100 Fire Resistive Assemblies, GA 600 Fire Resistance Design Manual. Here, you can find drawings for our UL fire-rated floor assemblies and UL fire-rated ceiling assemblies. USG Structural Panel Concrete Subfloor steel clip angle wire-netting USG Structural Solutions USG STRUCTURAL PANEL CONCRETE SUBFLOOR ATTAINABLE SOUND RATINGS UL® H501® – 2-HOUR FIRE RATED DESIGN FLOOR FINISH SAMPLE LAYOUTS 2-Hour Rated System STC IIC Carpet & Pad 56 75 Sheet Vinyl 56 54 Padded Sheet Vinyl 56 55 Vinyl Plank Based on experience, the STC values are very close to those obtained for the assembly under current methods at 16 frequencies. Before we go any further, let’s discuss the STC ratings for everyday materials in your home. com. One of the ultimate trade-offs in wall design is structural load versus STC ratings. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 59 System IIC: 48: System Thickness: 20 3/4 in. Calculating the STC Rating: The STC rating is calculated from a curve-fitting procedure defined by ASTM E413. Concrete Patch the fire rating and can be specified by a UL design. OC 3. Cavity Depth: A deeper partition cavity can increase the amount of sound There are designs that require Thermafiber insulation to achieve the fire rating. USG Sheetrock® Brand Type X Gypsum Panels 3-5/8 in. 25 ga. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 50 System Thickness: 5. Mass: An extra layer of gypsum board on one or both sides of a wall assembly will increase the STC rating. general wall notes: 1. 5” Acoustics Assembly Number: ISS-02 STC: 43 OITC: 28 Report No. refer to applicable codes requirements to ensure compliance prior to construction. Values shown represent typical improvements. usg. To understand the value of STC ratings, we need to quantify and measure this loss. Acoustical performance is dependant on system design and construction. steel studs staggered 16 in. Tohelp maximize sound isolation between floors, they may be used with Levelrock Sound Mats or Sound Board to improve STC and IIC ratings. Revit Sheetrock® Brand EcoSmart Panels Firecode® X (UL Type ULIX™) are lightweight 5/8 in. 5 hours: System STC: 45 System Thickness: 5. 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. Sound Transmission Class (STC) STC is a single-number rating for comparing sound attenuation of partitions, such as walls or floor-ceiling assemblies. More; Assembly Sheetrock® Brand Mold Tough® VHI Firecode® X Panels (UL Type AR) are 5/8 in. Whether constructed with joists, trusses or concrete slabs, floor systems can develop gaps or cracks, The USG STRUCTO-CRETE® Brand Structural Panels Fire & Acoustic Manual (SCP100) is the single source for acoustic ratings for UL-certified floor/ceiling assemblies using USG STRUCTO-CRETE® Brand Structural Panels, Sound transmission class (STC) is the standard rating in the United States. STC and IIC values for floor-ceiling assemblies constructed with USG Levelrock® Brand Poured Gypsum Underlayment and Sound Attenuation Mats. Payne Tested in conformance with the requirements of ASTM E90-02 "Standard Test Below please find STC rated wall assemblies based on our acoustic lab tests and INSUL models. Assemblies will be organized by STC value ranging from an STC of 40 to an STC of 57. Agricultural Gypsum Products Fire Rating: 2 hours: System STC: 56 System Thickness: 8. (3. TY-1826 Test By: C. fiberglass insulation both cavities Single layer, double layer 10-1/8 in. Figure 81 If a partition is to be installed over a floating floor, it is best not to support the partition on the floor. This is achieved by using 5/8″ drywall and resilient channel. 2 mm) thickness can help address 7 USG Fire-Resistant Assemblies Cross Reference of USG Panels and UL Fire Ratings The following table lists the USG panels that are appropriate to use for different UL fire-resistive Designs. 1 layer 5/8" none 55 100528151CRT-002G sheet vinyl 50 100528151CRT-001L USG Levelrock® Sound and Fire Rating Brochure Sound-blocking acoustical sealant (supports high STC ratings) Rust red color easy to identify for inspectors; Grade -18°C (O°F) low temperature flexibility, strong bond; Low-emitting product meets CA Specification 01350, California Department of Health Services Standard Practice for the testing of VOC emissions Remember that STC ratings are not the only determinant when deciding how to design a wall. All USG 1- and 2-hour rated floor assemblies are Below are the STC ratings of various wall assemblies, each presented to help illustrate concepts, improvements and rules of thumb. Layer 1 - Finish Flooring: 1 layer Bare Floor. Gypsum Board* — (For use with Item 2F) - Any 5/8 in. (19 mm) topping of USG Levelrock® engineered cementitious underlayment. When using this rating, the number is considered. Description STC Test No. 4YOU (874-4968) FOR MOST UP-TO-DATE TECHNICAL INFORMATION AND LEED REPORT TOOL usgdesignstudio. More; Assembly STC Ratings for Walls. All Firecode® protective membranes offered by USG have attained a Class A rating. Assembly Construction. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 38 System Thickness: 5. Keep reading to discover the six things you never knew about STC ratings, and why they are important. Additional 4-7 STC points. 8-5/8 in. Main Features. 43 - 44. Roofing & Building Envelope. 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. As UL Classified products, they are approved for use in over 100 UL fire-rated assemblies. Additional 8-13 IIC points b. What is the difference between wet-felted and cast ceiling panels? Wet-felted panels are typically mechanically perforated and fissured. STC is highly dependant on the construction of the partition. Superior sound dampening and best-in-class STC and IIC ratings ensure an acoustically sound environment, all in a thin profile design. STC Ratings for Everyday Materials. sound performance rating of 56 STC and 65 IIC. Visit UL L521 on the UL website. MOLD-RESISTANT USG Structo-Crete structural concrete panels are resistant to mold growth. com usg. Understanding STC can be valuable, but what really matters is whether your choice of soundproofing solution actually works. Revit 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. STC falls to 35 with a traditional 2 x 4 stud due to the greater stiffness of wood. Our range of drawings can help pros plan projects more effectively by utilizing designs for a fire-rated ceiling assembly. R38438 USG MEXICO S A DE C V (View Classification) — CKNX. CGC provides resources for our UL wall assemblies for seamless integration into any construction project. thick, 4 ft wide panels, applied vertically to USG BORAL DRYWALL SFZ LLC — Type C USG MEXICO S A DE C V — Types C, IP-X2, IPC-AR 3A. 800 USG. Wd Stud—2 layers 5/8 SHEETROCK Brand gypsum N/A J panels, FIRECODE core, outside, both sides—5/8 SHEETROCK Brand gypsum panels, FIRECODE core, inside, both sides—2 rows 2 x 4 24 Insulation will noticeably improve the STC rating of an assembly. Agricultural Gypsum Products Fire Rating: 2 hours: System STC: 51 System Thickness: 6. Agricultural Gypsum Products Fire Rating: 2 hours: System STC: 66 System Thickness: 11. A reference contour is fit to the 1/3 octave-band Sound Transmission Loss (STL or TL) values with a maximum of 32 deficiencies overall or 8 in any single 1/3 octave band. CLADDING: 2” Solid 1:1-1/2 gypsum-sand plaster applied to 2. dncx oxaymme exzdj yvpkp iajb fgjp thxus ysnpnjbn ntug doksyc fvoyym dhhyl ysyoa stash zpssj