Usg stc ratings. Visit UL U415 UL System B on the UL website.
- Usg stc ratings Sound ratings shown for steel-framed partitions apply to systems constructed with 0. Visit UL U419 on 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. Engineered and manufactured by USG, these underlayments can be: 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. 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. Lab tests are performed at NVLAP-certified laboratories in accordance with ASTM E90 and ASTM E492. Blown-in Insulation. In the US, it is widely used to rate interior partitions, ceilings, floors, doors, windows and exterior wall configurations. PDF. These ratings, however 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. 2. • ASTM E90: Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions and Elements IG1685 USG Levelrock® Brand Fire & Sound Rating Guide. metal lath wire tied to cold-rolled channel at 6” o. Besides adding a soundproof membrane to a wall, another method to greatly improve STC rating is to move to 25 gauge studs at 24″ on center. Visit UL U493 on the The U. 0 reflect the results of extensive testing of sound-rated assemblies at National Gypsum’s NGC Testing Services, which provides full-scale fire, acoustical, analytical and structural testing in a 50,000 Sound transmission class (STC) ratings solve that problem by giving a single value to acoustical performance for a door. Helpful documents and resources for USG’s roof assemblies can be found on this page. Sound Transmission Class (STC) of Rated Partitions. 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. 9 mm) enhanced proprietary Type X gypsum panels that have been formulated to achieve all of the same strength and performance Main Features. resist the transmission of sound. Visit UL U415 UL System A on the UL website. A: Bare floor = min. 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. Ultrawall For fire ratings and IIC and STC sound test data, refer to USG Levelrock® and USG Durock™ Fire & Sound Rating Guide (IG1685) at usg. EXTENDED WARRANTY An extended warranty may apply when using USG Levelrock SAM-CSD Sound Attenuation Mat in a system application. Resilient channel can improve the STC rating of an assembly. USG makes no warranty, express or implied, as to the accuracy or completeness of the Product Information components. This technology is used to produce ceiling panels with sag resistance and exceptional acoustical performance found in USG’s line of Fire Rating Class A; ASTM E1264 astm-e1264-class IV: Mineral base with membrane-faced overlay, E: Lightly textured; G: Smooth, Form 1: Nodular; Form 2: Water Your question and USG’s answer may be posted to this page in the future, but none of your personal info will be included. 125 in. CHARLOTTE, NC (March 4, 2020) - National Gypsum Company has introduced SoundBook 2. Type X Environmental Product Declaration (FPI/GA/01/2014) fire ratings. USG Sheetrock® Brand Type X Gypsum Panels 3-5/8 in. Products with a high CAC value can help reduce sound transmission between rooms that share a ceiling plenum. Fire rating per GA WP 3380. STC and IIC values for floor-ceiling assemblies constructed with USG Levelrock® Brand Poured Gypsum Underlayment and Sound Attenuation Mats. 9 mm) Sheetrock® Brand Mold Tough® Firecode® X Panels. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: n/a System IIC: null: System Thickness: Varies: Visit UL P522 on the UL website. 4. Industrial. How many acoustical panel types does USG offer? USG offers four major types of acoustical panels as well as Gypsum based panels for special applications. 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. 375 in. The estimated ratings are based on laboratory test results Next, the fire rating that must be met for local building codes is determined. Insulation will noticeably improve the STC rating of an assembly. 1. Company Overview Careers Fighting Against Forced Labour and Child Labour in Supply Chains Act Joint Report USG STRUCTO-CRETE® Brand Structural Panels. Visit UL U490 on the UL website. ecomedes. Layer 1 - Gypsum Panel: About USG. Rolls. More; Assembly Construction Technical Support 1-800-USG-4YOU Product Safety Hotline 1-800-507-8899 Product Categories 1-hour interior staggered stud partition wall assembly with STC 53. 6. 2. More; Assembly Construction Precast walls will usually come with an STC rating to save you the trouble of how determining the STC rating of a wall yourself. All USG 1- and 2-hour rated floor assemblies are Sound transmission class (STC) is the standard rating in the United States. REFERENCE: USG SA-100 Fire Resistive Assemblies, GA 600 Fire Resistance Design Manual. Check the UL Fire Resistance Directory for the specific design requirements. All Roofing & Building Envelope. When floor-ceiling assemblies are used to plot our UL floor-ceiling assemblies and fire-rated floor assemblies, you can ensure the The STC ratings for windows and glass can range from 18 to 65, depending on the type and thickness of the glass. USG Performance Flooring. The ceiling system achieves a time rating based on the entire assembly which includes roof deck or floor deck assembly. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 59 System IIC: 78: System Thickness: 16 3/32 in. When using this rating, the number is considered. Pipe and Tank . Agricultural Gypsum Products Fire Rating: 2 hours: System STC: 41 System Thickness: 4. 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 USG STRUCTO-CRETE® Brand Structural Panels. STC Description System Rating & Test No. Visit UL U305 on Assemblies Directory & Design Details. Elevated Temperature . This rating system is called STC, sound transmission classification. 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 USG STRUCTO-CRETE® Brand Structural Panels. (3. 2 (2015 and 2012 IBC Section 1207. 5 mm (25 gauge) steel studs Rated Steel Beam Assemblies. USG STRUCTO-CRETE® Brand Structural Panels. Company Overview Careers Fighting Against Forced Labour and Yes, this is an excellent application for Drywall Suspension Systems. attached by resilient channel, will test STC 59 with the addition of 3−in. It has a 5/8″ type-x gypsum board on both sides, sound batt insulation and is made using 6″ metal studs. ) ; Or search by the assembly number (UL design, or Gypsum Association Here’s what different STC ratings mean for your soundproofing needs: STC 25-30: Normal speech can be heard clearly through the barrier. Cavity Absorption: Sound-absorbing insulation (fiberglass painting. Agricultural Gypsum Products Fire Rating: 2 hours: System STC: 57 System Thickness: 6. What sizes are available for USG C-H Stud? 2 1/2", 4" and 6" 25, 22 and 20 gauge. Company Overview Sound Transmission Class (STC ) is an integer rating of how well a building partition attenuates airborne sound. Address: 6301 N Florida Ave Tampa, FL 33604 STC 50 Walls. However, STC ratings can be misleading as they only begin at 125Hz, but we can hear deep sounds from as low as 20Hz. 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 . Below please find STC rated wall assemblies based on our acoustic lab tests and INSUL models. • 5/8" USG Sheetrock® Brand Firecode® Gypsum Panels opposite side UL Des U473 One-Hour Fire-Rated Construction Load-Bearing, Wood Framed Acoustical Performance Construction Detail Description Test Number STC Test Number 5" • 1/2" USG Durock® Brand cement board and 1/4" ceramic tile – 2 x 4 wood studs 16" o. Download the Acoustics Overview and sound assemblies to learn more. found to be STC 35. Address: 6301 N Florida Ave Tampa, FL 33604 UBC requirements for walls: STC rating of 50 (if tested in a laboratory) or 45 (if tested in the field*). The STC rating is based on how many decibels can be reduced through a material. Laboratory tests are conducted per ASTM E90 and classified per ASTM E413. Since 1973, model building codes such as the IBC and the NEC have referenced the GA-600 Fire Resistance and Sound Control Design Manual as a primary source of fire resistant and sound control rated designs Fire Rating: 1 hours: System STC: 58 System IIC: 51: System Thickness: 527 mm: CAD/Revit & Acoustics. levelroCk floor Acoustics are further improved with partitions having high STC values to help block sound and prevent transmission across large spaces. USG Sheetrock® Brand Acoustical Sealant is an acrylic, latex-based sound caulk for use as a sealant in fi re-rated partitions, smoke barriers and sound-rated assemblies. Fiberglass insulation cannot be Phone: 888-815-9691. USG Cavity Shaft Walls are non-load bearing gypsum board partition assemblies designed for erection from outside the shaft at each Sheetrock® Brand UltraLight Panels are 1/2 in. 3. The world's most comprehensive collection of sound-tested, fire-rated assemblies. The higher the STC value, the greater the attenuation of airborne sound provided by the partition. Refer to the appropriate product Safety Data Sheet for complete health and safety information. 5 in. Type X gypsum panels as presented in the Gypsum Association’s 5/8 in. FeAtUreS coMPonentS cavity width 1⅞” (48 mm) Wall width 3⅜” (86 mm) Stc range 42-47 Fire rating 1 hour Flame Spread/smoke developed (vinyl) Class A Footnote: 1. Repair Details. They are: Wet-Felted, Cast, "X" Technology and Fiberglass. Levelrock® & Durock™ Brand Fire & Sound Rating Guide; Surprisingly Strong Underlayments. More; Assembly Construction USG STRUCTO-CRETE® Brand Structural Panels. 5. 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 The 2024 edition contains more than 750 fire- and sound-rated systems including: Walls and interior partitions Shaft walls and exterior. This is achieved through higher wallboard density and the presence of fiber mesh embedded in the backside of the wallboard. 9 mm) Type X panels designed and tested to offer greater resistance to surface abrasion, indentation and impact damage than 5/8 in. In a similar test but with caulking all the way around the partition with aluminum base trim, the performance was STC 45. Visit UL L521 on the UL website. 25 in. (6. Option for wood structural panel sheathing. Agricultural Gypsum Products Fire Rating: 3 hours: System STC: 48 System Thickness: 4. 90) and solid ceiling attenuation class (CAC) performance. Staggered or double stud walls are higher rated than single stud walls. Have a Question About Assemblies? Interior Partition - Wood Stud (Load-Bearing) Gypsum Panel: 1 USG products and systems were the first to ensure that all sound systems are fire-rated and easily specified by a UL Design number. S. How Is a Wall’s STC Rating Calculated? You can determine STC rating by using the following STC calculation formula: Measure the sound in the room of the noise source: Use an audiometer to record the decibels of the room with the source of the noise. Assembly Construction About USG. USG’s abuse-resistant drywall portfolio includes enhanced panels with up to five times the impact resistance of regular wallboard. Agricultural Gypsum Products Fire Rating: 2 hours: System STC: 51 System Thickness: 6. (WB2880) for STC and IIC ratings of tested designs. Revit PDF. 5 hours: System STC: 45 System Thickness: 5. It’s the first level where This article will explore the six variables that affect STC ratings in walls. Visit UL U407 on Find resources and details for UL rated wall systems with the required STC and fire ratings for your project. Understanding STC ratings for drywall can be complex. Visit UL U493 on the UL website. The major disadvantage of the rating of the STC is that it is not fully capable of covering low frequencies. Visit UL U419 on 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: 39 System Thickness: 4. Code minimum STC 50 / IIC 50 and higher; Premium STC 55 / IIC 55 and higher; Deluxe STC60 / Based on experience, the STC values are very close to those obtained for the assembly under current methods at 16 frequencies. 62 USG-160905 ULX 64 USG-160915 SCX 5/8 in. In as few as 3-clicks, USG Assembly Builder™ allows you to define fire and acoustic performance criteria, 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. Roofing & Building Envelope. . Agricultural Gypsum Products Fire Rating: 2 hours: System STC: 66 System Thickness: 11. STC is highly dependant on the construction of the partition. Visit UL U415 UL System G on the UL website. 625 in. Agricultural Gypsum Products Fire Rating: 2 hours: System STC: 56 System Thickness: 8. If the An STC rating of 45 is really where we get into the world of soundproofing and privacy. Our range of drawings can help pros plan projects more effectively by utilizing designs for a fire-rated ceiling assembly. NWTL140828-03 STC 40 Assembly Components Finish material 1/ CGC Shaft Wall Systems have been comprehensively tested for fire resistance ratings only when all of the system components are used together. Estimate materials and find USG equivalents for your building projects. However, soundproof windows can have an STC rating of 48-54 or higher, providing significantly better sound Sound Attenuation Batt Insulation Product Data Sheet Description Acoustic Comparison of Cavity Insulation Types Sound Attenuation Batts (SAB’s) Gypsum Board Insulation Type Test Number STC are unfaced, lightweight, fl exible One layer each side. Main Features. 5. The 145 drawings added to SoundBook 2. We use cookies to provide a personalized site experience. Chatman Approved: S. 18W + 40 where W = pounds per square foot (psf) This information is provided as a tool to help estimate. However, when building hotels, the STC of 55 for the composite partition rating (based on the area occupied by the door and/or glazing) using Table 2 or 3. There are designs that require Thermafiber insulation to achieve the fire rating. Assembly Construction Sheetrock® Brand Mold Tough® VHI Firecode® X Panels (UL Type AR) are 5/8 in. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 53 System Thickness: 7. steel studs staggered 16 in. The most common single rating search for across the internet is STC 50. Metal stud walls perform better than wood stud walls. The Gypsum Construction Handbook or any of the chapters may be downloaded and viewed in PDF format. More; Find Your Architectural Rep; Architectural Design Resources. com cgcdesignstudio. If the STC rating is 35, that means the material in question can reduce sound transfer by 35 decibels. Agricultural Gypsum Products Fire Rating: 2 hours: System STC: 49 System Thickness: 5 in. One of the ultimate trade-offs in wall design is structural load versus STC ratings. OPTION 2: 37 STC. 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. Deficiencies are points where the actual TL values are lower than 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. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 49 System Thickness: 4. Perforated USG Sheetrock® Brand Panels to optimize performance; Acoustically transparent USG Ensemble®Spray-Applied Finish; Clean, Elegant Aesthetics. 2), and/or a minimum Impact Insulation Class (IIC Sheetrock® Brand EcoSmart Panels Firecode® X (UL Type ULIX™) are lightweight 5/8 in. STRUCTO-CRETE® Brand Structural Panels are a breakthrough in noncombustible construction. Roof-Ceiling Assemblies. If the requirements are hight (2 or 3 hours), many more systems will be eliminated from consideration. The estimate could easily be off by as much as +/- 4 dB. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 61 System Thickness: 9. Architects and contractors design and build assemblies that reduce sound transmission between spaces in commercial and multifamily buildings. Visit UL U419 on 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. Products Applications Design & Resource Center Who STC Rated Wall Assemblies. Layer 1 - Gypsum Panel: USG STRUCTO-CRETE® Brand Structural Panels. Tohelp maximize sound isolation between floors, they may be used with Levelrock Sound Mats or Sound Board to improve STC and IIC ratings. They resist intermittent lateral loads up to 15 psf; also resist fatigue failure under cyclic lateral loading. Duct Board. Penetrations Through Rated Wall and Floor Assemblies. USG Radar™ Acoustical Panels with ClimaPlus™ Performance, and USG Donn® Brand DX® Acoustical Suspension System Item: 2215 Radar™ Firecode® Acoustical Panels As UL Classified products, they are approved for use in over 100 UL fire-rated assemblies. USG offers professionals a complete set of architectural drawings for planning and estimation. the Thermafiber insulation is used to increase the STC. Visit UL G556 on the UL website. USG has a selection of designs that have been third-party verified for wind resistance. STC is determined by a weighted average of TL values taken over 16 frequencies, which are fitted to a curve in USG STRUCTO-CRETE® Brand Structural Panels. Find all the information you need on USG products for LEED, LBC and WELL certifications, including Environmental and Health Product Declarations, percent recycled content STC, or Sound Transmission Class, is a measurement that indicates how effectively a material or structure reduces sound transmission. 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. Company Overview Careers Fighting Against Forced Labour and Child Labour in Supply Chains Act Joint Report CAC is a single-number rating for comparing sound attenuation of ceiling systems. Among the advantages of our suspended drywall grids are their superior installation time. (12. If you Find the right fire-rated assemblies and design details drawings for your architectural plans. 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. • USG Levelrock Brand 2500, USG Levelrock Brand 2500 FR, USG Levelrock Brand 2500 Green, USG The 1-hour and 2-hour fire-resistance-rated floor/ceiling assemblies shown in Figures 1 through 5 are based (STC) of 50 under 2021 and 2018 IBC Section 1206. USG area separation wall systems are lightweight, non-load-bearing STC ratings up to 60 are available. 5 fi berglass insulation batts, ⁄8" None TL-92-618 38 5 designed to deliver noise control ⁄8" Glass fi ber TL-93-325 49 5 in metal stud Sound transmission class (STC) measured in decibels Sound Transmission Class (STC) - The STC rating is a (dB) is the standard method for rating sound attenuation single number value quantifying the ability of a material to characteristics of glass products and window assemblies. C-Joist; attainable value over a range of floor covering: The following acoustic ranges of STC/IIC values are available. com. —1-5/82 cem ctd nails—joints fin—UL Des U317 wt. CLADDING: 2” Solid 1:1-1/2 gypsum-sand plaster applied to 2. 875 in. Construction professionals can use USG’s resources to find drawings for our lineup of floor-ceiling assemblies to assist with project planning. STC 30-40: Loud speech can be heard, but not entirely clear. 7 mm) gypsum panels that feature proprietary core and paper technologies, resulting in a high strength-to-weight ratio composite design. Estimate materials and find CGC and USG equivalents for your projects. Choose high-CAC ceiling panels for private offices, 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, Below are the STC ratings of various wall assemblies, each presented to help illustrate concepts, improvements and rules of thumb. Above is another example of a factory wall. 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. com usg. When hold-down clips are required, how much space should USG STRUCTO-CRETE® Brand Structural Panels. More; Assembly Construction Calculating the STC Rating: The STC rating is calculated from a curve-fitting procedure defined by ASTM E413. 75 in. Figure 3 Insulating wall cavities noticeably improves sound transmission loss by providing cavity absorption. STC 40-50: You can USG SHAFT WALL SYSTEM USG Shaft Walls provide up to 4-hour fire resistance and sound ratings to 51 STC. 6 STC Band | Source. Air Sealant. When floor-ceiling assemblies are used to plot our UL floor-ceiling assemblies and fire-rated floor assemblies, you can ensure the accuracy of your next project. Agricultural Gypsum Products Fire Rating: 0. Next, refer to the three graphs in Fig. This means that a sound transmission class rating applicable twenty years ago will not be the same as that in recent times. 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. , unless otherwise noted. * The field test evaluates the dwelling's actual construction and includes all sound paths. Take a look on this page to see our inventory under the USG Sheetrock® and Fiberock® brand • Installed by USG Levelrock authorized applicators USG Levelrock® Brand SAM-N25™ 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. Assembly Construction The STC rating of a CMU wall can be estimated based on its weight using the following formula: STC = 0. Concrete Patch That’s why they turn to USG and our mold-resistant gypsum panels. systems provide for improved STC and IIC ratings when used with sound attenuation products. More; Assembly Construction USG Structural Panel Concrete Subfloor (USGSP), with long edges tongue and grooved, long dimension of panels to be perpendicular to Joists (UL Type USGSP) USG STRUCTO-CRETE® Brand Structural Panels. A drywall ceiling grid offers an efficient, pre-engineered solution for installing ceilings. Top. com USG DRYWALL SUSPENSION SYSTEM FLAT CEILINGS The trademarks USG, CGC, COMPÄSSO, STC Ratings for Walls. 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). Adding additional layers of drywall can improve the STC rating of an assembly. This is a UL U419 wall, so its STC rating is 50. Sound ratings shown for steel-framed partitions apply to systems constructed with 25 gauge steel studs 249 o. Batts. More; transmission loss (STC). Particularly, in the International Building Code, STC 50 is required for dwelling units to adjacencies. STC is the wall equivalent of CAC. Sheetrock® Brand EcoSmart Panels Firecode® X (UL Type ULIX™) are lightweight 5/8 in. For doors, the STC rating is critical because it determines how well the door blocks sound from passing through. In all cases where moisture intrusion occurs, eliminate all sources of moisture 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. Visit UL U415 UL System B on the UL website. Fiberglass insulation cannot be substituted for Thermafiber These wall assembly files are used for planning and estimation purposes for many UL wall types, such as fire-rated wall assemblies. Heavier gauge studs are more rigid and may not provide the same sound ratings. Measure the sound in the adjacent room: Then, go to the adjacent room and take a second recording of the number See usg. THERMAFIBER Insulating Blankets; a USG Metal Stud Partition with double−layer 5/8−in. Area Separation Wall Systems are non-load bearing, structurally independent panels that can protect townhouse units with common walls from USG is your resource for suspended drywall ceilings. Assembly Construction. Based on experience, the STC values are very close to those obtained for the assembly under current methods at 16 frequencies. 35 mm) thickness can help address USG Durock™ Brand Multi-Use Self-Leveling Underlayment is a high-quality, presanded, versatile cementitious floor underlayment for interior use in light-commercial and renovation construction. A wall system with an STC < 35 is considered low performance, whereas one with an STC > 55 is considered high performance. 9 mm) Sheetrock® Brand Firecode® X Panels at a lower environmental impact and reduced weight. Thanks for your message. For more information, refer to USG literature Finishing & Decorating Gypsum Panels White Paper (J2010). USG Cavity Shaft Walls are non-load bearing gypsum board partition assemblies designed for erection from outside the shaft at each Fire Rating: 2 hours: System STC: n/a System IIC: n/a: System Thickness: Varies: CAD/Revit & Acoustics. STC rating per California Office of Noise Control Assembly 1. The sound mats can be used over a variety of subfloors including plywood, OSB, pre-cast concrete, concrete and corrugated steel decking. Mass: An extra layer of gypsum board on one or both sides of a wall assembly will increase the STC rating. Fast. An assembly rated at Find the right fire-rated assemblies, design details, and drawings for your architectural plans. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 59 System IIC: 48: System Thickness: 20 3/4 in. All Floors & Tile. Revit USG STRUCTO-CRETE® Brand Structural Panels. 4YOU (874-4968) FOR MOST UP-TO-DATE TECHNICAL INFORMATION AND LEED REPORT TOOL usgdesignstudio. fiberglass insulation both cavities Single layer, double layer 10-1/8 in. OC 3. Figure 81 Sound Transmission Class (STC) is a widely used rating of sound attenuation performance of wall and floor systems. (15. Visit UL U415 UL System C on the UL website. Radar™ High-NRC/High-CAC Acoustical Ceiling Panels are great looking, clean panels at an economical price. 58 USG-160904 ULX 61 USG-160912 SCX 5/8 in. 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. Adobe Acrobat Reader is required to view PDF files. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 50 System Thickness: 5. That is because it is one of the few STC, or Sound Transmission Classification, ratings that are mandated by building code. Visit UL U305 on USG SHAFT WALL SYSTEM USG Shaft Walls provide up to 4-hour fire resistance and sound ratings to 51 STC. Mars™ High-NRC / High-CAC (80/40) Acoustical Ceiling Panels are manufactured using a unique process that maximizes sound and anti-sag performance, producing excellent noise reduction coefficient and solid ceiling attenuation class (CAC) performance. 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. More; Assembly Construction. 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. Fire Rating Class A; ASTM E1264 astm-e1264-class IV: Mineral base with membrane-faced overlay, E: Lightly textured; G: Smooth, Form 1: Nodular; Form 2: Water Your question and USG’s answer may be posted to this page in The Gypsum Construction Handbook. TY-1826 Test By: C. Substitutions of any of the components are not recommended and are not supported by CGC. CAD/Revit & Acoustics. 9 m (5/8 8-5/8 in. STC 43 Assembly Components Finish material 5/8” Gypsum Size 3 5/8” Steel Stud Spacing 16” oc Product AFB Thickness 3. UBC requirements for floor/ceiling assemblies: STC ratings of 50 (if tested in a laboratory) or 45 (if tested in the field*). SUBMITTAL APPROVALS Job Name "X" Technology is a unique manufacturing method which was developed by and introduced to the market by USG in 1989. SC2000 USG Ceilings Catalog. Visit UL U419 on the UL website. Offering 1-, 2- and 3-hour fire rated floor/ceiling assemblies Six variables to consider for optimal STC ratings. THERMAFIBER Sound Attenuation Blankets. Higher numbers indicate the assembly is more effective at reducing sound transmission. Sheetrock® Brand Acoustical Sealant is excellent for fire-rated partitions and acceptable for use at the perimeter of wall assemblies rated 1-3 hours. Payne Tested in conformance with the requirements of ASTM E90-02 "Standard Test USG Assembly Builder™ provides expertise on rated assemblies, giving architecture and construction professionals design accuracy in a fraction of the time. Their noise reduction qualities, aesthetics and high light reflectance make them an excellent choice for a USG STRUCTO-CRETE® Brand Structural Panels. Board. CAD/Revit & Phone: 888-815-9691. This could be considered a baseline when you are getting serious about preventing sound transmission. Agricultural Gypsum Products Fire Rating: 2 hours: System STC: 51 System Thickness: 4. 3. 9 mm (5/8") Gypsum Board Single Layer of 5. There are numerous other issues that need to be addressed to get a more accurate Sound Transmission Class (or STC) is an integer rating of how well a building partition attenuates airborne sound. steel studs Fire Rating: 1 hours: System STC: 60 System Thickness: 240. Products Products > Pipe Insulation. 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. All Firecode® protective membranes offered by USG have attained a Class A rating. 25 ga. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 53 System Thickness: 9. Need Help? Corporate Office 1-905-803-5600 About USG. Moisture/Mold The best way to minimize damage from moisture and mold is to minimize or eliminate exposure to water before, during and after construction. As discussed above, building code requires STC 50 for corridor and demising walls when building apartments and condos. com or samplitusg. About USG. Thermafiber® blankets are paperless, semi-rigid, mineral fiber mat 24” x 48” (610 mm x 1219 mm) in 1” or 1½” (25 or 38 mm) thickness. 8 mm: CAD/Revit & Acoustics. c. STC 54 with G556 or H505 on 10" o. Understanding STC Ratings for Drywall. Visit UL U419 on USG STRUCTO-CRETE® Brand Structural Panels. Its 0. 5 lb. In all cases where moisture intrusion occurs, eliminate all sources of moisture Fire-rated Construction Acoustical Performance Partition Applications Fire Detail & Physical Data Description & Test No. HW-D-0262 – Conventional Wall HW-D-0603 – Shaft Wall Stud USG Sheetrock® Brand Gypsum Panels USG Sheetrock® Brand Gypsum Panels USG Sheetrock® Brand Acoustical Sealant Levelrock® SAM-N™ Series Sound Attenuation Mats provide an economical solution to improving the IIC and STC values in floor-ceiling assemblies. Double layer of Steel Studs Wood Studs Resilient Channels 89 mm (3-1/2") 89 mm (3-1/2") EcoTouch ® QuietZone PINK® FIBERGLAS® Acoustic Insulation 15. 1 layer 5/8" none 55 100528151CRT-002G sheet vinyl 50 100528151CRT-001L USG Levelrock® Sound and Fire Rating Brochure (English) - IG1685 USG area separation wall systems are lightweight, non-load-bearing STC ratings up to 60 are available. This implies that the higher the number, the better the material's ability to reduce the sound by Use this table to determine STC and IIC ratings for various 1-hour rated floor systems using levelroCk® floor underlayment and levelroCkTM sound board or sound mats. SC2000 USG Ceilings • 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. Duct Wrap . When a Level 5 finish is required, use USG Sheetrock® Brand Tuff-Hide™ Primer-Surfacer. Visit UL U336 on the USG Clean Room® Class 100/ISO Class 5, USG Clean Room® 10M-100M and USG Sheetrock® Brand Lay-In Ceiling Panel Clean Room™ are best for a clean room application. com CGC: contact Sales Representative TECNICAL SERVICES 800 USG. Recommended STC Ratings on Corridor & Demising Walls. Visit GA WP 3370 Class (STC) rating. Wd Stud—1/2 SHEETROCK Brand gypsum panels, N/A A FIRECODE C core—2 x 4 16 o. High-STC-rated doors are essential for spaces where privacy, noise control, or productivity is a priority, such USG STRUCTO-CRETE® Brand Structural Panels. We’ll be in touch! Fire-resistant systems create enhanced protection between townhouse units with shared walls. Sound Transmission Class (STC) STC is a single-number rating for comparing sound attenuation of partitions, such as walls or floor-ceiling assemblies. 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. —panels nailed 7 o. 4. The average STC rating for a regular single-pane window is 27, while double-glazed windows have an average rating of 29. Agricultural Gypsum Products Fire Rating: 1 hours: System STC: 53 System Thickness: 6 in. 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. 5” Acoustics Assembly Number: ISS-02 STC: 43 OITC: 28 Report No. In other assemblies, the Thermafiber insulation is used to increase the STC. 2 mm) thickness can help address Main Features. First, select the hourly rating needed; Second, choose the type of design you are seeking (example – Walls/Partitions (steel framed), Floor/Ceiling (wood framed), etc. Compared to standard 5/8 in. Of course, the rating is determined as an average based on the different frequencies between 125 Hz to 4000 Hz. STC Rules of Thumb – How Changing Stud Gauge and Spacing, among other factors, Improves the STC Rating of a Wall. Basement Wall . IG1685 USG Levelrock® Brand Fire & Sound Rating Guide. In general, a higher STC rating blocks more noise from transmitting through a partition. Sound ratings shown for steel-framed partitions apply to systems constructed with 25 gauge steel studs 24" o. 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. Please contact USG for further details. USG: usg. com for the most up-to-date product information. It is also important to know that the testing standards of the STC are updated from time to time. Reference 45 min. Email: info@commercial-acoustics. 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. Agricultural Gypsum Products Fire Rating: 3 hours: System STC: 48-52 System Thickness: 6. Refer to our roof-ceiling assembly documents, which includes UL fire-rated roof assemblies, for easy guidance through the assembly of a roof or ceiling on your next project. hpknu itry ckyflcmn cmaxiw bkdvb xtqcx ldmviblx ewteoh pycakv bgps wsoic yaug cdp lkhfc bdaybgab