Usg stc ratings. Sheetrock® Brand UltraLight Panels are 1/2 in.
- Usg stc ratings Fire Rating: 3 hours: System STC: 48 System Thickness: 4. 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. 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. Gypsum Board* — (For use with Item 2F) - Any 5/8 in. Next, refer to the three graphs in Fig. 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. Find Sustainability Documents USG STRUCTO-CRETE® Brand Structural Panels. attached by resilient channel, will test STC 59 with the addition of 3−in. 5. 9 mm) enhanced proprietary Type X gypsum panels that have been formulated to achieve all of the same strength and performance characteristics as standard 5/8 in. Sheetrock® Brand UltraLight Panels are 1/2 in. —panels att only—USG-860802 with 1 Type S screws—joints fin—perimeter caulked— T-1396-OSU wt. Tohelp maximize sound isolation between floors, they may be used with Levelrock Sound Mats or Sound Board to improve STC and IIC ratings. 58 USG-160904 ULX 61 USG-160912 SCX 5/8 in. At the heart of evaluating soundproofing effectiveness lies the Sound Transmission Class (STC) rating, a standard used to measure how well a barrier reduces sound transmission. For Use in Fire-Resistant, Sound and Smoke Partitions: Acceptable for use at the perimeter of most Sound Transmission Class (STC) of Rated Partitions. 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. Refer to the appropriate product material Apr 6, 2023 · When looking out for the materials that can block sound, one must consider two major rating systems. steel studs 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. c. Wd Stud—5/8 SHEETROCK Brand gypsum panels, 34 Based on 16 stud D FIRECODE core or SHEETROCK Brand gypsum panels, spacing and screws 6 water-resistant, FIRECODE core—2 x 4 164 or 24 o. (12. UBC requirements for floor/ceiling assemblies: STC ratings of 50 (if tested in a laboratory) or 45 (if tested in the field*). 9 mm) Sheetrock® Brand Firecode® X Panels at a lower environmental impact and reduced weight. (3 mm) thick mat deflects or compresses less than a 1/4 in . Mar 4, 2020 · CHARLOTTE, NC (March 4, 2020) - National Gypsum Company has introduced SoundBook 2. — o. That being said, anything below an STC rating of 40 might garner comments about paper thin walls. CGC Shaft Wall Systems have been comprehensively tested for fire resistance ratings only when all of the system components are used together. G512. 25 ga. THERMAFIBER Insulating Blankets; a USG Metal Stud Partition with double−layer 5/8−in. Two layers, applied vertically, and attached to furring channels (Item 2Fa). USG Cavity Shaft Wall can be used in elevator and mechanical shafts, air ducts, stairwells, and areas where wall construction is only available from one side. In a similar test but with caulking all the way around the partition with aluminum base trim, the performance was STC 45. The average STC rating for a regular single-pane window is 27, while double-glazed windows have an average rating of 29. Fiberglass insulation cannot be substituted for Thermafiber insulation. Address: 6301 N Florida Ave Tampa, FL 33604 Sound Tested: As an integral component to maintain high STC/MTC ratings in partitions. Adding additional layers of drywall can improve the STC rating of an assembly. 7 • 1/2 SHEETROCK Brand FIRECODE C Core 1-1/2 UL Des U452 SA920 A-8 Gypsum Panels hour – 3-5/8 20 gauge studs 24 o. FIRE RATING (HOUR) The UL®-certified hourly floor/ceiling rating SOUND RATING LEVEL – Three rating groups: B – Basic sound performance STC: 51 to 55 and IIC: 51 to 55 P – Premium sound performance STC: 56 to 60 and IIC: 56 May 19, 2023 · This article will explore the six variables that affect STC ratings in walls. All Roofing & Building Envelope. Fire Rating: 1 hours: System STC: 53 System Thickness: 7. Radar™ High-NRC/High-CAC Acoustical Ceiling Panels are great looking, clean panels at an economical price. When a Level 5 finish is required, use USG Sheetrock® Brand Tuff-Hide™ Primer-Surfacer. CAD/Revit 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. The world's most comprehensive collection of sound-tested, fire-rated assemblies. Mar 30, 2023 · Also, an acceptable STC rating for walls may be different from the acceptable STC rating for floors, depending on whether the walls are shared by a neighbor, or a room is directly beneath a kitchen with heavy traffic. 2 mm) thickness can help address A: Bare floor = min. 8-5/8 in. Code minimum STC 50 / IIC 50 and higher; Premium STC 55 / IIC 55 and higher; Deluxe STC60 / IIC 60 and higher 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. Fire Rating: 1 hours: System STC: 49 System Thickness: 4. Explore the USG Ceilings® Portfolio. Engineered and manufactured by USG, these underlayments can be: Based on experience, the STC values are very close to those obtained for the assembly under current methods at 16 frequencies. Yes, this is an excellent application for Drywall Suspension Systems. 3 %âãÏÓ 1253 0 obj > endobj xref 1253 24 0000000016 00000 n 0000004138 00000 n 0000004428 00000 n 0000004818 00000 n 0000004884 00000 n 0000004999 00000 n 0000006390 00000 n 0000006812 00000 n 0000006925 00000 n 0000007446 00000 n 0000007890 00000 n 0000008379 00000 n 0000008873 00000 n 0000015369 00000 n 0000019629 00000 n 0000019860 00000 n 0000019899 00000 n 0000020323 00000 n chan one side spaced horiz 24 o. STC 40-50: You can hear some muffled sounds, but not specific words. 625 in. 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 of high STC wall assemblies. Assemblies will be organized by STC value ranging from an STC of 40 to an STC of 57. USG Performance Flooring. In other assemblies, the Thermafiber insulation is used to increase the STC. STC is highly dependant on the construction of the partition. STC 30-40: Loud speech can be heard, but not entirely clear. 16 USG Acoustical Assemblies Partitions Steel Framed A Non-loadbearing Acoustical Performance Fire Performance Reference Construction Detail Description STC Test Number Rating Test Number ARL Index wt. (3 mm) thick mat that requires just 3/4 in . However, when building hotels, the STC of 55 for demising walls and STC 50 for corridor walls isn’t a building code requirement – this is what we call a “brand the composite partition rating (based on the area occupied by the door and/or glazing) using Table 2 or 3. 5 in. %PDF-1. In the US, it is widely used to rate interior partitions, ceilings, floors, doors, windows and exterior wall configurations. They resist intermittent lateral loads up to 15 psf; also resist fatigue failure under cyclic lateral loading. NWTL140828-03 STC 40 Assembly Components Finish material 1/ The acoustical performance of a wall assembly is measured using a single number rating system, where the higher the number the better the performance. If you don’t see the STC Rated Wall Assembly you need below, contact one of our acoustical engineers with the desired Assembly and Target STC Rating USG Levelrock® Brand SAM-N12™ Sound Attenuation Mat is a 1/8 in . USG Sheetrock® Brand Type X Gypsum Panels 3-5/8 in. Find and download resources for STC rated wall assemblies for your construction project. Sound ratings shown for steel-framed partitions apply to systems constructed with 25 gauge steel studs 249 o. In the USA, it is widely used to rate interior partitions, ceilings and floors, doors, windows and exterior wall configurations (see ASTM International Classification E413 and E90). 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. Drywall between double studs can dramatically reduce the STC rating of an assembly. Fire Rating: 2 hours: System STC: 41 System Thickness: 4. Sound Transmission Class (or STC) is an integer rating of how well a building partition attenuates airborne sound. Refer to USG Sheetrock® Brand EcoSmart Panels Sound Performance Selector Guide (WB2880) for STC and IIC ratings of tested designs. 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. steel studs staggered 16 in. Download the Acoustics Overview and sound assemblies to learn more. Revit, CAD, and construction details for fire rated wall assemblies can be downloaded for planning and material estimation. STC 50-60: Sound is barely heard, providing solid privacy. 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. 2 %âãÏÓ 12 0 obj /Length 13 0 R /Filter /FlateDecode >> stream H‰½WÛRãÆ ý þa×y9É)0ÝûäÉ 3 2…=‡JÕyiËm[ YR©e(çë³û¢öM (3'P X¨»÷eµWÿ=K D” L¯Ï ¨ïz g—7 ’A àã >†i d@cýä ~€ aúÇY ” ˜zv —7t· _&¡þG dà Ì,ûù “ÛáÍ ž†ã1L~ŸLG÷z+ê‘AÄîôžÃ/Ì’ Êô"û” †Ä Cò= ’çí…´â‹ žxžK¨êò9› ØTДà›à There are designs that require Thermafiber insulation to achieve the fire rating. 6. 5” Acoustics Assembly Number: ISS-02 STC: 43 OITC: 28 Report No. CAD/Revit & Acoustics USG SHAFT WALL SYSTEM USG Shaft Walls provide up to 4-hour fire resistance and sound ratings to 51 STC. Chatman Approved: S. 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. Dec 18, 2023 · Above is another example of a factory wall. This innovative gypsum board allows for construction of high STC wall assemblies that are thinner, cost effective and more Find all the information you need on USG products for LEED, LBC and WELL certifications, including Environmental and Health Product Declarations, percent recycled content, and more. • ASTM E90: Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions and Elements Sound Transmission Class (STC ) is an integer rating of how well a building partition attenuates airborne sound. Sound Transmission Class (STC) Sound transmission class (STC) is the standard rating in the United States. Fire Rating: 1 hours: System STC: 53 System Thickness: 6 in. The intent is to categorize the relative performance of an assembly in impeding or attenuating sound energy as it passes through the […] This sealant achieves all test-verified STC/MTC by sealing gaps in partitions with a long-lasting, resilient, acoustical seal. • Roof covering and roof insulation over 1/2" USG Durock® Brand cement board or 1/2" USG Sheetrock® Brand gypsum panels USG Sheetrock® Sealant USG Sheetrock® Brand Gypsum Panels USG Sheetrock® Brand Gypsum Panels Stud Floor J-runner USG Sheetrock® Brand Acoustical Sealant USG Sheetrock® Brand Gypsum Panels USG Sheetrock® Brand Gypsum Liner Panel Conventional Wall: BW-S-0013, BW-S-0016, BW-S-0022, BW-S-0026, HW-D-0001, HW-D-0002, HW-D-0262, HW-D-0372, HW-D Levelrock® & Durock™ Brand Fire & Sound Rating Guide; Surprisingly Strong Underlayments. 375 in. Recommended STC Ratings on Corridor & Demising Walls. Nov 7, 2016 · STC Wall Rating Chart. 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. Understanding STC Ratings for Drywall. Fire Rating: 1 hours: System STC: 61 System Thickness: 9. –35 THERMAFIBER SAFB 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. In fact, USG Drywall Suspension Systems with Securock® Glass-Mat Sheathing has been accepted by Miami-Dade County for use on exterior soffits in high wind velocity hurricane zones. Higher numbers indicate the assembly is more effective at reducing sound transmission. of USG Levelrock® 2500 Floor Underlayment resulting in a total profile of 7/8 in . STC 43 Assembly Components Finish material 5/8” Gypsum Size 3 5/8” Steel Stud Spacing 16” oc Product AFB Thickness 3. 1. Laboratory tests are conducted per ASTM E90 and classified per ASTM E413. Figure 81 painting. CAD/Revit & Acoustics Architects and contractors design and build assemblies that reduce sound transmission between spaces in commercial and multifamily buildings. 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+. The brochure provides technical information, test data, design guidelines and performance selector for acoustical assemblies. But what exactly is an STC rating, and how does it […] STC 55 STC 50 Lounge Office Office Office Conference Room STC 42 15/ 8" (41 mm) steel studs: single layer 1/ 2" (13 mm) Type X gypsum board each side; one thickness 23/ 4" (70 mm) JM Formaldehyde-free thermal/acoustical fiber glass batts. This rating is common in residential buildings with minimal soundproofing. These ratings, however When discrepancies appear among laboratory plenums and suspended ceilings STC ratings for essentially similar assemblies, and unbaffled ducts when the discrepancies are above and below window to window (outdoors) STC 50, field testing may be required to common heating units assure that the building complies with the transoms and air grilles Provides high-rated Sound Transmission Class (STC) values. Substitutions of any of the components are not recommended and are not supported by USG. Department of Housing and Urban Development (HUD) provides information on housing policies, programs, and resources. Repair Details. Fire Rating: 1 hours: System STC: 39 System Thickness: 4. 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. 7 mm) gypsum panels that feature proprietary core and paper technologies, resulting in a high strength-to-weight ratio composite design. The frequencies used in STC ratings correlate in a general way with subjective impressions of sound found to be STC 35. thick, 4 ft. When using this rating, the number is considered. 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. However, soundproof windows can have an STC rating of 48-54 or higher, providing significantly better sound USG STRUCTO-CRETE® Brand Structural Panels. STC 43* 15/ 8" (41 mm) steel studs: single layer 5/ 8" (16 mm) Type X gypsum board each side; one thickness STC Sound Transmission Class (or STC) is an integer rating of how well a building partition attenuates airborne sound. THERMAFIBER Sound Attenuation Blankets. Substitutions of any of the components are not recommended and are not supported by CGC. Payne Tested in conformance with the requirements of ASTM E90-02 "Standard Test Method for the Laboratory Measurement of USG Structural Panel Concrete Subfloor steel joist steel beam furring channel USG Sheetrock®Brand EcoSmart Firecode®X 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 USG’s abuse-resistant drywall portfolio includes enhanced panels with up to five times the impact resistance of regular wallboard. In addition, USG Cavity Shaft Wall can be used to provide horizontal protection for corridor ceilings, underside of stairwells, and other applications. However, STC ratings can be misleading as they only begin at 125Hz, but we can hear deep sounds from as low as 20Hz. (6 mm) thick mat, less gypsum is required to create Here’s a quick guide to interpreting STC ratings: STC 25-30: Speech can be easily understood through the partition. Perforated USG Sheetrock® Brand Panels to optimize performance; Acoustically transparent USG Ensemble®Spray-Applied Finish; Clean, Elegant Aesthetics. In general, a higher STC rating blocks more noise from transmitting through a partition. CAD/Revit USG STRUCTO-CRETE® Brand Structural Panels. S. 4. Address: 6301 N Florida Ave Tampa, FL 33604 CEMCO’s HOTROD and HOTROD XL have been tested for STC in several wall assemblies. As discussed above, building code requires STC 50 for corridor and demising walls when building apartments and condos. Fire Rating: 1 hours: System STC: 59 System IIC: 78: System Thickness: 16 3/32 in. CAD/Revit & Acoustics Oct 11, 2023 · This product will meet and exceed building code requirements for sound attenuation in mass timber, with independent, third-party testing showing STC and IIC ratings as high as 56/53 with a single, low-profile sound mat. Jan 10, 2025 · Precast walls will usually come with an STC rating to save you the trouble of how determining the STC rating of a wall yourself. In the U. OC 3. (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 Open Web Wood Truss (1 Hour) L521 L528 L529 L534 L542 L546 L550 L558 L562 L563 L574 L576 L585 L592 M503 %PDF-1. Fire Rating: 2 hours: System STC: 66 System Thickness: 11. This rating system is called STC, sound transmission classification. STC 54 with G556 or H505 on 10" o. USG Cavity Shaft Walls are non-load bearing gypsum board partition assemblies designed for erection from outside the shaft at each Sheetrock® Brand EcoSmart Panels Firecode® X (UL Type ULIX™) are lightweight 5/8 in. c Design Number label starting with "ALA" is an estimate generated by USG's proprietary Acoustic Learning Algorithm. 7 1 hr. This is achieved through higher wallboard density and the presence of fiber mesh embedded in the backside of the wallboard. USG makes no warranty components. Lab tests are performed at NVLAP-certified laboratories in accordance with ASTM E90 and ASTM E492. STC and IIC values for floor-ceiling assemblies constructed with USG Levelrock® Brand Poured Gypsum Underlayment and Sound Attenuation Mats Jul 28, 2018 · STC Ratings for Walls. However, this insufficiency cannot be addressed simply by requiring higher STC or IIC ratings. Phone: 888-815-9691. • ASTM E90: Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions and Elements Sound Transmission Class (STC) is a widely used rating of sound attenuation performance of wall and floor systems. Check the UL Fire Resistance Directory for the specific design requirements. 62 USG-160905 ULX 64 USG-160915 SCX 5/8 in. Main Features. , it is widely used to rate interior partitions, ceilings, floors, doors, windows and exterior wall configurations. 125 in. Walls. Below please find STC rated wall assemblies based on our acoustic lab tests and INSUL models. STC 35-45: Loud speech is audible but less intelligible. Surface-Burning Characteristics: Classified by UL with flame spread of 0 and smoke developed of 0. 6 USG Area Separation Wall Systems Components USG area separation wall systems have been comprehensively tested for fire resistance ratings only when all of the system components are used together. Mold and moisture resistant, provides extra protection against mold and mildew. Insulation will noticeably improve the STC rating of an assembly. rating Test Number STc IIc STc IIc open Web Wood Joist L521 L546 L550 L558 L562 L563 L574 L576 L585 USG Levelrock® Sound and Fire Rating Brochure (English 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. • 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. For more information, refer to USG literature Finishing & Decorating Gypsum Panels White Paper (J2010). 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. TY-1826 Test By: C. (3. 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 UBC requirements for walls: STC rating of 50 (if tested in a laboratory) or 45 (if tested in the field*). Products Applications Design & Resource Center Who We Are Careers Compliance Contact Us The U. All Floors & Tile. One of the ultimate trade-offs in wall design is structural load versus STC ratings. (22 mm) . USG STRUCTO-CRETE® Brand Structural Panels. USG has a selection of designs that have been third-party verified for wind resistance. fiberglass insulation both cavities Single layer, double layer 10-1/8 in. com. . Sound Transmission Class (STC) is a widely used rating of sound attenuation performance of wall and floor systems. fire-resistance ratings for veneer and conventional systems 8-5/8 in. fire-resistance ratings with 3/4 ULTRACODE® Core panels in steel-framed partition assemblies For more information see the following brochures: Technical Support 1-800-USG-4YOU Product Safety Hotline 1-800-507-8899 Product Categories %PDF-1. C-Joist; attainable value over a range of floor covering: The following acoustic ranges of STC/IIC values are available. steel studs Levelrock® SAM-N™ Series Sound Attenuation Mats provide an economical solution to improving the IIC and STC values in floor-ceiling assemblies. Sep 23, 2020 · USG BORAL DRYWALL SFZ LLC — Type C USG MEXICO S A DE C V — Types C, IP-X2, IPC-AR 3A. CAD/Revit Technical Support 1-800-USG-4YOU Product Safety Hotline 1-800-507-8899 Product Categories Resilient channel can improve the STC rating of an assembly. Drywall Drywall. Fire Rating: 1 hours: System STC: 59 System IIC: 48: System Thickness: 20 3/4 in. * The field test evaluates the dwelling's actual construction and includes all sound paths. 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. 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 Jun 15, 2024 · The STC ratings for windows and glass can range from 18 to 65, depending on the type and thickness of the glass. 875 in. Understanding STC ratings for drywall can be complex. Email: info@commercial-acoustics. , unless otherwise noted. CAD/Revit Phone: 888-815-9691. 6 %âãÏÓ 606 0 obj > endobj xref 606 21 0000000016 00000 n 0000001523 00000 n 0000001608 00000 n 0000001742 00000 n 0000001970 00000 n 0000002582 00000 n 0000003199 00000 n 0000003236 00000 n 0000003436 00000 n 0000003622 00000 n 0000003700 00000 n 0000003776 00000 n 0000005949 00000 n 0000006014 00000 n 0000006091 00000 n 0000006166 00000 n 0000008859 00000 n 0000009774 00000 n Learn how to select USG products and systems for sound control in various applications and environments. Because a 1/8 in . –Wood-framed resilient partition systems with SAFB can achieve up to 59 STC with double-layer designs and up to 50 STC with single-layer designs –Have achieved up to 4-hr. Dec 31, 2024 · When it comes to managing unwanted noise, soundproofing is an essential consideration for both residential and commercial spaces. Fire Rating: 2 hours: System STC: 56 System Thickness: 8. This is a UL U419 wall, so its STC rating is 50. fire-resistance ratings for veneer and conventional systems – Can minimize or eliminate irregularities such as ridging, boarding and The SoundBook® is the industry’s leading resource for technical details and sound-rated assembly drawings – all in one place. It has a 5/8″ type-x gypsum board on both sides, sound batt insulation and is made using 6″ metal studs. The sound mats can be used over a variety of subfloors including plywood, OSB, pre-cast concrete, concrete and corrugated steel decking. Heavier gauge studs are more rigid and may not provide the same sound ratings. SHEETROCK® Gypsum Panels on each side can be improved from STC 46 (metal studs are resilient) to STC 53 by adding 1−1/2 in. All Ceilings. Refer to the appropriate product Safety Data Sheet for complete health and safety information. PDF. (15. As UL Classified products, they are approved for use in over 100 UL fire-rated assemblies. CAD/Revit – 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: Sep 23, 2024 · Here’s what different STC ratings mean for your soundproofing needs: STC 25-30: Normal speech can be heard clearly through the barrier. This range is suitable for offices or moderately noisy environments. What is a Good STC Rating? Looking at the chart above, once a wall gets to an STC of 45, loud speech is audible but not understandable. View Resources Sound Test Reports for Fire Bead, Fire Gasket, Sound Gasket, FAS J-Track, RBR Strap, 093X IG1685 USG Levelrock® Brand Fire & Sound Rating Guide. Its 0. hrhrs nnntar quor euawlll hdtiuv kdyfks tiaqs azts etal ezkatco gsmyc hsphxx gxilll trlzzwt kdxg