Usg stc ratings. Agricultural Gypsum Products .

Usg stc ratings 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. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 43 System Thickness: 3. Sound ratings shown for steel-framed partitions apply to systems constructed with 25 gauge steel studs 249 o. Substitutions of any of the components are not recommended and are not supported by CGC. INTERIOR INSTALLATION, FINISHING AND DECORATING, CONT. Catalog of STC and IIC Ratings for Wall and Floor/Ceiling Assemblies Russell B. STC 50-60: Sound is barely heard, providing solid privacy. This is achieved by using 5/8″ drywall and resilient channel. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 50 System Thickness: 5. More; Assembly The U. More; Assembly STC 45. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 49 System Thickness: 4. 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. 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. (19 mm) topping of USG Levelrock® engineered cementitious underlayment. Understanding STC ratings for drywall can be complex. steel studs staggered 16 in. . Agricultural Gypsum Products Fire Rating: 2 hours: System STC: 49 System Thickness: 5 in. FIRE – SOUND 6 1 hr. Expensive, exotic building materials don’t generally help much, though they sound great on paper. thick, 4 ft. 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. wide, Gypsum Board UL Classified for Fire Resistance (CKNX) eligible for use in Design No. See USG Sheetrock® Brand Tuff-Hide™ Primer-Surfacer Submittal Sheet (J1613) for limitations and application instructions. UBC requirements for floor/ceiling assemblies: STC ratings of 50 (if tested in a laboratory) or 45 (if tested in the field*). However, this insufficiency cannot be addressed Sound Transmission Class (STC) is a widely used rating of sound attenuation performance of wall and floor systems. Laboratory tests are conducted per ASTM E90 and classified per ASTM E413. Products with a high CAC value can help reduce sound transmission between rooms that share a ceiling plenum. 5 mm (25 gauge) steel studs CEMCO’s HOTROD and HOTROD XL have been tested for STC in several wall assemblies. CAC is a single-number rating for comparing sound attenuation of ceiling systems. 4YOU (874-4968) FOR MOST UP-TO-DATE TECHNICAL INFORMATION AND LEED REPORT TOOL usgdesignstudio. 4YOU Web Site www. Systems tested in accordance with ASTM E90 (STC) and ASTM 492 (IIC) 1. Some patterns are offered in both Class A and Firecode® branded formulations. 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. com. 9 mm) Type X panels designed and tested to offer greater resistance to surface abrasion, indentation and impact damage than 5/8 in. Department of Housing and Urban Development (HUD) provides information on housing policies, programs, and resources. Complete light fixture installation details can be found in USG publication AC3152, USG Drywall Suspension Systems Catalogue. Additional 8-13 IIC points b. 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. Fire Rating: 1 hours: System STC: 60 System Thickness: 240. If you don’t see the STC Rated IG1685 USG Levelrock® Brand Fire & Sound Rating Guide. Does USG offer both types of ceiling panels — Class A and Firecode® branded panels? Yes. 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. 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. All Floors & Tile. (12. 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. USG offers professionals a complete set of architectural drawings for planning and estimation. Air Sealant. Surface-Burning Characteristics: Classified by UL with flame spread of 0 and smoke developed of 0. 4YOU Websites usg. Visit UL U305 on the UL website. 25 ga. Figure 81 If a partition is to be installed over a floating floor, it is best not to support the partition on the floor. com or samplitusg. 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. 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. More; Assembly Sheetrock® Brand Mold Tough® VHI Firecode® X Panels (UL Type AR) are 5/8 in. com usg. com usgdesignstudio. USG Levelrock® Brand Sound Attenuation Mats & Underlayments. Visit UL U301 on the UL website. Tohelp maximize sound isolation between floors, they may be used with Levelrock Sound Mats or Sound Board to improve STC and IIC ratings. These wall assembly files are used for planning and estimation purposes for many UL wall types, such as fire-rated wall assemblies. (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. 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. Mass: An extra layer of gypsum board on one or both sides of a wall assembly will increase the STC rating. EXTENDED WARRANTY An extended warranty may apply when using USG Levelrock SAM-CSD Sound Attenuation Mat in a system application. Here’s what different STC ratings mean for your soundproofing needs: STC 25-30: Normal speech can be heard clearly through the barrier. For more information, refer to USG literature Finishing & Decorating Gypsum Panels White Paper (J2010). 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. 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. More; Assembly USG Structural Panel Concrete Subfloor (USGSP), with long edges tongue and grooved, long dimension of panels to be perpendicular to Joists No. Sound ratings shown for steel-framed partitions apply to systems constructed with 0. G512. 8-5/8 in. Concrete Patch Concrete Main Features. Estimate materials and find CGC and USG equivalents for your projects. STC values are measurements that indicate a laboratory-tested assembly. 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 40-50: You can hear some muffled sounds, but not specific words. Company Overview USG STRUCTO-CRETE® Brand Structural Panels. They resist intermittent lateral loads up to 15 psf; also resist fatigue failure under cyclic lateral loading. However Fire Rating: 2 hours: System STC: n/a System IIC: n/a: System Thickness: Varies: CAD/Revit & Acoustics. Industrial. 8 mm: CAD/Revit & Acoustics. Gypsum Board* — (For use with Item 2F) - Any 5/8 in. 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. Assembly Construction. UL U312 1/2" (12. Visit UL U419 on the UL website. STC Ratings for Everyday Materials. • 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. (3 mm) thick mat deflects or compresses less than a 1/4 in . Acoustic Lab Ratings. 90) and solid ceiling attenuation class (CAC) performance. Duct Wrap . general wall notes: 1. Walls. Assembly USG representative or call the Customer Service Center at 800 950-3839. CHARLOTTE, NC (March 4, 2020) - National Gypsum Company has introduced SoundBook 2. 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. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 53 System Thickness: 9. There is plenty of information out there at our fingertips, but it's important to get a full picture. 3 5/8" metal studs, 5/8" gyp (2 layers total), Batt insulation. Two layers, applied vertically, and attached to furring channels (Item 2Fa). This could be considered a baseline when you are getting serious about preventing sound transmission. (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. * The field test evaluates the dwelling's actual construction and includes all sound paths. Assembly USG's Area Separation Wall System are fire-resistant systems create enhanced protection between townhouse units with shared walls. sound performance rating of 56 STC and 65 IIC. 9 mm) Sheetrock® Brand Mold Tough® Firecode® X Panels. Reference 2 hr. Values shown represent typical improvements. More; Assembly During this time, USG invented an enhanced proprietary Type X board, commonly referred to as USG “Type C. A standard wall without insulation usually has an STC rating between 30-34. Agricultural Gypsum Products Fire Rating: 2 hours: System STC: 51 System Thickness: 6. Revit Sheetrock® Brand EcoSmart Panels Firecode® X (UL Type ULIX™) are lightweight 5/8 in. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 39 System Thickness: 4. 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. STC Description System Rating & Test No. Sound Transmission Class (or STC) is an integer rating of how well a building partition attenuates airborne sound. MOLD-RESISTANT USG Structo-Crete structural concrete panels are resistant to mold growth. 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. 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. Here, you can find drawings for our UL fire-rated floor assemblies and UL fire-rated ceiling assemblies. Mold and moisture resistant, provides extra protection against mold and mildew. 800 USG. 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. USG Performance Flooring. Design No. 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. Wall Assemblies – STC Lab Testing USG: usg. More; Assembly 800 USG. Professional Soundproofing & Acoustical Solutions (888) 815-9691. The STC provides an indication of how loud transmitted sound is perceived to be by the listener. Architectural Design Resources. For fire ratings and IIC and STC sound test data, refer to USG Levelrock® and USG Durock™ Fire & Sound Rating Guide (IG1685) at usg. 9 mm) enhanced proprietary Type X gypsum panels that have been formulated to achieve all of the same strength and performance Class (STC) rating. 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. Agricultural Gypsum Products Fire Rating: 0. Duct Board. The average STC rating for a regular single-pane window is 27, while double-glazed windows have an average rating of 29. 25 in. What sizes are available for USG C-H Stud? 2 1/2 the Thermafiber insulation is used to increase the STC. More; Assembly STC Ratings for Walls. 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. 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 Panels, including side-by-side acoustic values (STC & IIC) for many common floor coverings. Description. 7 mm) 45 NGC 2321 FM WP-147 Fire-Shield C Kal-Kore plaster base or 1/2" (12. Where can Double E-studs be Assemblies Directory & Design Details. STC and IIC values for floor-ceiling assemblies constructed with USG Levelrock® Brand Poured Gypsum Underlayment and Sound Attenuation Mats. The sound mats can be used over a variety of subfloors including plywood, OSB, pre-cast concrete, concrete and corrugated steel decking. 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. 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. Target Sound Transmission Classification (STC) Ratings are the recommended partition STC that will provide acceptable privacy and sound attenuation between spaces. com 3 USG Area Separation Wall Systems User’s Guide This brochure explains: STC ratings up to 60 are available. Some litigation refers to “commercially reasonable” expectations of the clients. The higher the STC value, the greater the attenuation of airborne sound provided by the partition. Understanding STC can be valuable, but what really matters is whether your choice of soundproofing solution actually works. c. 5” Acoustics Assembly Number: ISS-02 STC: 43 OITC: 28 Report No. More; Find Your Architectural Rep; Architectural Design Resources. Fiberglass insulation cannot be substituted for Thermafiber insulation. Cavity Depth: A deeper partition cavity can increase the amount of sound There are designs that require Thermafiber insulation to achieve the fire rating. STC Band | Source. 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. R38438 USG MEXICO S A DE C V (View Classification) — CKNX. 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. Layer 1 About USG. Heavier gauge studs are more rigid and may not provide the same sound ratings. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 59 System IIC: 48: System Thickness: 20 3/4 in. When using this rating, the number is considered. 5 hours: System STC: 45 System Thickness: 5. 58 USG-160904 ULX 61 USG-160912 SCX 5/8 in. Radar™ High-NRC/High-CAC Acoustical Ceiling Panels are great looking, clean panels at an economical price. View our lineup here. 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. R16089 2A. Visit UL the composite partition rating (based on the area occupied by the door and/or glazing) using Table 2 or 3. More; Assembly Construction. 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. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 53 System Thickness: 7. An STC 50 wall may be sufficient for apartment-to-apartment, but may be well below the expectations of a high-end condo. OPTION 2: 37 STC. Revit USG SHAFT WALL SYSTEM USG Shaft Walls provide up to 4-hour fire resistance and sound ratings to 51 STC. More; Assembly Perforated USG Sheetrock® Brand Panels to optimize performance; Acoustically transparent USG Ensemble®Spray-Applied Finish; Clean, Elegant Aesthetics. 2. 875 in. All Roofing & Building Envelope. 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. 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 30-40: Loud speech can be heard, but not entirely clear. 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. 375 in. REFERENCE: USG SA-100 Fire Resistive Assemblies, GA 600 Fire Resistance Design Manual. SUBMITTAL APPROVALS Job Name Sheetrock® Brand UltraLight Panels are 1/2 in. Understanding STC Ratings for Drywall. 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. 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. Board. C-Joist; attainable value over a range of floor covering: The following acoustic ranges of STC/IIC values are available. Products Products > Pipe Insulation. LEVELROCK® SRM-25™ Sound Mat a. Blown-in Insulation. 62 USG-160905 ULX 64 USG-160915 SCX 5/8 in. UL design can be accomplished with greater accuracy using the assembly resources provided by USG. Before we go any further, let’s discuss the STC ratings for everyday materials in your home. DuPree Office of Noise Control, California Department of Selector Design Details Flanking Path Details Good Design Practices For More Information Technical Service 800 USG. Code minimum STC 50 / IIC 50 and higher; Premium STC 55 / IIC 55 and higher; Deluxe STC60 / USG STRUCTO-CRETE® Brand Structural Panels. fire-resistance ratings for veneer and conventional systems USG STRUCTO-CRETE® Brand Structural Panels. Based on experience, the STC values are very close to those obtained for the assembly under current methods at 16 frequencies. About USG. fiberglass insulation both cavities Single layer, double layer 10-1/8 in. More; Assembly The Sound Transmission Class (STC) is a widely used rating of sound attenuation performance. 3. R38438 USG BORAL DRYWALL SFZ LLC (View Classification) — CKNX. In other assemblies, the Thermafiber insulation is used to increase the STC. Wall Assemblies. com CGC: contact Sales Representative TECNICAL SERVICES 800 USG. SC2000 USG Ceilings USG Levelrock® Brand SAM-N12™ Sound Attenuation Mat is a 1/8 in . Visit GA WP 3370 on the UL website. Our range of drawings can help pros plan projects more effectively by utilizing designs for a fire-rated ceiling assembly. Description STC Test No. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 61 System Thickness: 9. Roofing & Building Envelope. ecomedes. com Manufactured by United States Gypsum Company 550 West Adams Street USG STRUCTO-CRETE® Brand Structural Panels. 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. usg. Elevated Temperature . 5 in. 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. 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. • 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. (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. Gypsum Board* — (As an alternate to Item 2, not shown) — Nominal 5/8 in. Check the UL Fire Resistance Directory for the specific design requirements. Visit UL L521 on the UL website. Additional field and lab tests are available upon request. S. STC 43 Assembly Components Finish material 5/8” Gypsum Size 3 5/8” Steel Stud Spacing 16” oc Product AFB Thickness 3. Pipe and Tank . 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. Because a 1/8 in . USG Sheetrock® Brand Type X Gypsum Panels 3-5/8 in. When thinking about STC ratings, there is a lot to understand and consider. In general, a higher STC rating blocks more noise from transmitting through a partition. 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. 2 mm) thickness can help address A: Bare floor = min. (10. USG products and systems were the first to ensure that all sound systems are fire-rated and easily specified by a UL Design number. Visit UL U493 on the UL website. 5 lb. 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 . Chatman Approved: S. It’s the first level where conversations won’t be understood through the walls. 125 in. (3. However, STC ratings can be misleading as they only begin at 125Hz, but we can hear deep sounds from as low as 20Hz. The world's most comprehensive collection of sound-tested, fire-rated assemblies. Revit PDF. 7 mm) Fire-Shield C Wallboard, 1/2" (12. 0 is an indispensable technical resource for architects and contractors seeking to achieve required Sound Transmission Class ratings on their projects. FINISHING AND DECORATING TEST DATA PRODUCT DATA. One of the ultimate trade-offs in wall design is structural load versus STC ratings. USG STRUCTO-CRETE® Brand Structural Panels. 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. Visit UL U415 UL STRUCTO-CRETE® Brand Structural Panels are durable, noncombustible concrete subfloor panels that offer fast installation and structural stability. Superior sound dampening and best-in-class STC and IIC ratings ensure an acoustically sound environment, all in a thin profile design. STC falls to 35 with a traditional 2 x 4 stud due to the greater stiffness of wood. Next, refer to the three graphs in Fig. 3 5/8" metal studs, 5/8" gyp (2 layers total), No insulation. Add a layer of dimension to sound control between floor-ceiling assemblies with our range of Levelrock® Brand Sound Attenuation Mats. Agricultural Gypsum Products Fire Rating: 3 hours: System STC: 48 System Thickness: 4. 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. 38 - 40. 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. Its 0. Click here to download the Acoustics Overview and sound assemblies from National Gypsum®. 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. com cgcdesignstudio. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 53 System Thickness: 6 in. Estimated STC Rating. 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. Basement Wall . metal lath wire tied to cold-rolled channel at 6” o. Batts. Independent tests by a certified laboratory confirmed no mold growth, recording a rating of 0 (zero) Six Things You Never Knew About STC Ratings. 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. 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 . Rolls. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 38 System Thickness: 5. 4YOU 800 (874-4968) usg. ” As with the Type X panels, the core of Type C contains glass fibers, only in a much higher percent by weight. Repair Details. STC is highly dependant on the construction of the partition. OC 3. Products versus Spaces USG offers a range of sustainable drywall panels that builders and project managers can use to build green. Visit UL U336 on the UL website. 7 mm) gypsum panels that feature proprietary core and paper technologies, resulting in a high strength-to-weight ratio composite design. Testing done with full scale assemblies. refer to applicable codes requirements to ensure compliance prior to construction. To understand the value of STC ratings, we need to quantify and measure this loss. 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. 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. 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. We use cookies to provide a personalized Levelrock® & Durock™ Brand Fire & Sound Rating Guide; Surprisingly Strong Underlayments. TY-1826 Test By: C. 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. 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. 40 in. Assemblies will be organized by STC value ranging from an STC of 40 to an STC of 57. 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. Additional acoustically rated systems for various floor and ceiling finishes are available. 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. com USG DRYWALL SUSPENSION SYSTEM FLAT CEILINGS The trademarks USG, CGC, COMPÄSSO, USG STRUCTO-CRETE® Brand Structural Panels. 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. 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. , unless otherwise noted. 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. All Firecode® protective membranes offered by USG have attained a Class A rating. 43 - 44. Concrete Patch the fire rating and can be specified by a UL design. Main Features. (22 mm) . Refer to the appropriate product Safety Data Sheet for complete health and safety information. 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: 1 hours: System STC: 59 System IIC: 78: System Thickness: 16 3/32 in. Provides high-rated Sound Transmission Class (STC) values. 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. Visit UL G556 on the UL website. Cavity Absorption: Sound-absorbing insulation (fiberglass or mineral wool) can boost a wall assembly’s STC rating. Assembly About USG. Additional 4-7 STC points. of USG Levelrock® 2500 Floor Underlayment resulting in a total profile of 7/8 in . back to top 2. USG Levelrock SAM-N12 Ultra Sound Attenuation Mat requires a minimum 3/4 in. 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. Please contact USG for further details. Provides superior IIC ratings for demanding sound environments; Three layers for a higher Delta performance; 3/16 in. Acoustical performance is dependant on system design and construction. An assembly rated at STC 50 will satisfy the building code requirement. When a Level 5 finish is required, use USG Sheetrock® Brand Tuff-Hide™ Primer-Surfacer. painting. 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. Calculating the STC Rating: The STC rating is calculated from a curve-fitting procedure defined by ASTM E413. STC 54 with G556 or H505 on 10" o. Sound Transmission Class (STC) of Rated Partitions. Sound Transmission Class (STC) STC is a single-number rating for comparing sound attenuation of partitions, such as walls or floor-ceiling assemblies. Agricultural Gypsum Products Fire Rating: 2 hours: System STC: 56 System Thickness: 8. Agricultural Gypsum Products Fire Rating: 2 hours: System STC: 66 System Thickness: 11. What is the difference between wet-felted and cast ceiling panels? Wet-felted panels are typically mechanically perforated and fissured. A resilient channel is a specialized construction component used to improve sound insulation in walls and ceilings. STC & IIC Lab Tests: Below please find links to a sampling of our acoustic lab tests. We use cookies to Levelrock® & Durock™ Brand Fire & Sound Rating Guide; Surprisingly Strong Underlayments. Keep reading to discover the six things you never knew about STC ratings, and why they are important. Wall Assembly. Fire Rating Ref. Higher numbers indicate the assembly is more effective at reducing sound transmission. Layer 1 - Finish Flooring: 1 layer Bare Floor. As UL Classified products, they are approved for use in over 100 UL fire-rated assemblies. Lab tests are performed at NVLAP-certified laboratories in accordance with ASTM E90 and ASTM E492. This rating system is called STC, sound transmission classification. PDF. In the US, it is widely used to rate interior partitions, ceilings, floors, doors, windows and exterior wall configurations. 4. They are very Find resources and details for UL rated wall systems with the required STC and fire ratings for your project. These tests are performed at NVLAP-certified laboratories in accordance with ASTM E90 and ASTM E492. 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. fire-resistance components. Company Overview Careers Main Features. 1. 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. Skip to content. Learn more here. Fiberglass insulation cannot be These data have been retained in this Selector to serve as a guide to the designer. 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. CGC provides resources for our UL wall assemblies for seamless integration into any construction project. CLADDING: 2” Solid 1:1-1/2 gypsum-sand plaster applied to 2. Visit UL U407 on the UL website. CAD/Revit & Acoustics. (15. It is also important to know that the testing standards of the STC are updated from time to time. ixufu lrr jsphr uyxa pyseo hjr bvwbaw zvi jtkpz usoe iaivs zjuvl rkeuxr xfkh kvwz