Viracon acoustic data stc rating chart 2020. Additional field and lab tests are available upon request.

Viracon acoustic data stc rating chart 2020 doc Version 1. Consider these common sound thresholds: 10 dB: Sound is now audible; 35 dB: Whisper volume Viracon's solar and optical performance data is center of glass data based on the National Fenestration Rating Council measurement standards, calculated using Lawrence Berkeley National Laboratory's (LBNL) WINDOW 7 software. OITC Outdoor-Indoor Transmission Class (or OITC) is a relatively new way of measuring sound transmission, an OITC rating is designed to account for sound Viracon's solar and optical performance data is center of glass data based on the National Fenestration Rating Council measurement standards, calculated using Lawrence Berkeley National Laboratory's (LBNL) WINDOW 7 software. These tests are performed at NVLAP-certified laboratories in accordance with ASTM E90 and ASTM E492. It includes the Sound Transmission Class (STC) rating and Outside-Inside DUAL PANE INSULATING ACOUSTICAL DATATRIPLE PANE INSULATING ACOUSTICAL DATA See additional notes below data for specific details. The U-Values for spandrel Failure to follow Viracon’s Glazing Guidelines voids Viracon’s standard limited warranties available at www. 3 . Glass size and glazing system will affect STC rating. Glass Substrate. Ultraviolet Protection. Values are nominal—values in as-delivered product may vary according to Technical Glass Guide Update 6/15/21 – Version 3. The U-Values for spandrel glazing are the b) construction providing an STC rating of not less than 43, or c) a separating assembly and adjoining constructions, which together provide an ASTC rating of not less than 40. UBC requirements for floor/ceiling assemblies: STC ratings of 50 (if tested in a laboratory) or 45 (if tested in the field*). Glass Viracon's solar and optical performance data is center of glass data based on the National Fenestration Rating Council measurement standards, calculated using Lawrence Berkeley National Laboratory's (LBNL) WINDOW 7 software. 060 P. 3. GENERIC STC and OITC RATINGS Not to be used for design or specification purposes Glass Product Type and Thickness STC Rating OITC Rating Monolithic 3/ 32 ” 26 - 1/ 8 ” 29 - ¼” 31 29 ½” 36 33 Sealed Insulating Glass Units 1/ 8 ” glass + ¼” air + 1/ 8 ” glass 28 26 ¼” glass + ½” air + ¼” glass 35 28 Data is based on test ing ~36" x 84" glas s to ASTM E413-87 in an acoustica l wall. In the Related glass STC resources: 1. Wall Assembly Description: STC Rating: Application: Metal Stud: Wood Viracon Nomenclature. The STC (Sound Transmission Class) rating is a single-num ber rating system for interio r build ing partitions and viewin g windows used to catego rize acoustic performanc e. We partner with best-in-class architecture firms and glazing contractors to provide great buildings with great glass that inspires and turns buildings into icons. The STC (Sound Transmission Class) rating is a single-num ber rating system for interio r build ing partitions and viewin g windows used Viracon Thermal Spacer (VTS™) technology has been engineered to out-perform all other spacers and edge seal systems and carries a special 12 year insulating warranty. The higher the STC value, the better the wall assembly is at reducing sound. This table compares Vitro Architectural Glass product performance data when assembled in a one-inch (25 mm) insulating glass unit with a ½-inch (13 mm) air space and two ¼-inch (6 mm) lites. Simple check Acoustic datasheet of common glass compositions. Its origina l intent was to quantify MORN GLASS-Best architectural glass supplier • Acoustic glass To create a good sound-control glazing product, Viracon uses a combination of glass, plastic and air space. Any additional requirements resulting SOUND TRANSMISSION CLASS (STC) RATING GRAPH The following chart displays STC test results and descriptions between laboratory and field. Viracon now offers BIG Glass in multiple configurations along with a wide selection of components and enhancements. As the u-value decreases, so does the amount of heat that is transferred through the glazing material. To estimate STC, the acoustic performance — specifically, Download our comprehensive chart, featuring STC ratings for commonly used materials >> Calculating Sound Absorption Material Needs Several factors contribute to determining how much sound absorption material a space needs. ] SVC Rw summer TL 85-198 TL 85-170 - - TL 85-234 TL 85-229 TL 85-225 - - TL 85-228 - - TL 85-230 01 Frequency (Hz) Insulating Glass Construction STC OITC* 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 Sound Transmission Loss (dB) 1/2" Viracon’s architectural laminated glass products with a minimum . Viracon glass products have a • Acoustic wood door and steel frame assemblies provide the broadest range of Sound Transmission Class (STC) ratings in the industry, tested in accordance with ASTM E-90 & E-413 • Acoustic wood door and steel frame assemblies are available in STC ratings up to & including STC 56. 53 mm) 1/4" 0. Glass siz e and glazing system will a˜ect STC rating. 2mm) space - argon filled 1/4" (6mm) RoomSide™ Low-E #4 Viracon's solar and optical performance data is center of glass data based on the National Fenestration Rating Council measurement standards, calculated using Lawrence Berkeley National Laboratory's (LBNL) WINDOW 7 software. 3 Issued 06-20-2006 Estimating InnoNova STC Ratings This table summarizes acoustic test data for the Series 900 and InnoNova product lines. CLADDING: Side 1: 2 Layers 5/8” gypsum wallboard, Type X, meeting requirements of ASTM C1369 Standard Specification for Gypsum Wallboard . Viracon recommends heat soaking all FT glass. Please refer to Viracon's Glass Cleaning and Maintenance Recommendations. Ceiling Attenuation Class (CAC INTERIOR WALL – 46 – 50 STC. Viracon is a leading single-source architectural glass fabricator. Moiré Pattern Moiré is an optical phenomenon that typically Viracon's solar and optical performance data is center of glass data based on the National Fenestration Rating Council measurement standards, calculated using Lawrence Berkeley National Laboratory's (LBNL) WINDOW 7 software. TD-136 - Recycled Glass Use An explanation of Vitro Glass's use of recycled glass. Viracon:The performance data below applies to an insulating unit constructed with two plies of glass and an air or argon filled space. 11. 1/8" 37 37 1/2" (12. Wood frames are available up to STC 45 • Face How to Read an OITC Rating Chart. 1-1984 and CPSC 16 CFR 1201, which are the industry safety standards for glazing materials. The values for the Sound Transmission Class (STC), or airborne sound, as well as the Impact Isolation Class (IIC), or knocking sound, are noted for the H501® bare floor system along with nine (9) di˚erent typical floor coverings. Phone: 888-815-9691. Laminated products: Acoustical Guide – Determining Minimum STC Rating Figure 1. 6mm) over any 12″ (305mm) span. 0 (perfectly absorptive). Data is based on testing ~ 36″ x 84″ glass to ASTM E413-87 in an acoustical wall. For full details of the decorative interlayers including Vanceva ® Color, Pattern, Metallic and Image The family is a label developed by Viracon and typically groups coatings that have something in common. The values given are centre of glass values. 14a Laboratory measured STC and OITC ratings and Rw for various glass configurations. Hi everyone, A local glass supplier just sent me this document published by Viracon that provides STC and OITC specifications for different combinations and thickness of single pane, double pane, triple pane and laminated glass panes in exterior windows. 1/4" 38 38 1/2" (12. The two concepts are related but not identical; acoustic absorbers can both have a high STC rating and reduce decibels. Viracon’s unique ability to Explore Viracon's extensive product range with our easy-to-use product search tool. Posts: 11 🎧 10 years. * * [The data and information set forth are based on samples tested and are not guaranteed for all samples or applications. UPDATED; TD-138 - Heat Treated Glass for Architectural STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 Single Laminated Glass 1 1/4" (7. VTS™ is a proprietary formulation consisting of black thermoplastic with integrated desiccant and primary seal that is chemically bonded directly to the glass and secondary sealant. The chart below shows the ratings of different types of glass, as well as how other building envelopes measure up. Wall Assemblies – STC Lab Testing. Its original Sound Transmission Class (STC) is a single-number quantity which characterizes the airborne sound insulation of a material or building element over a range of frequencies. Find the perfect glass solutions for your projects today. 0 This guide provides an introductory overview of glass concepts and terminology, plus BIG GLASS. DOCUMENT INSTRUCTIONS This document is . Additional field and lab tests are available upon request. A number assigned by Viracon to each glass substrate color. Maintenance and Cleaning. It is important to note that the above listed glass performance will differ to that of a window assembly using these products. What is ISO 23351-1 As a result of Saflex Acoustic PVB interlayer availability, architects and engineers can design elegant spaces that reduce perceived loudness by up to 50%—decreasing transmitted sound up to 10 decibels versus non-laminated glass, in the critical frequency range. Hi everyone, A local glass supplier just sent me this document published by Viracon that provides STC and OITC specifications for different combinations and thickness of single This document presents an overview of glass acoustical performance and considerations when specifying glass to achieve specific acoustical objectives. This nomenclature is meant to aid in specifying our fabricated glass products however is not enough on its own to clearly identify the full glass unit. Though NIC is similar to STC, NIC is a field rating, while STC is a laboratory rating. An assembly rated at STC 50 will satisfy the building code Viracon Thermal Spacer (VTS™) is Viracon’s newest and most superior warm edge spacer. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. Thus, NIC is a more comprehensive measurement of both rooms rather than just the primary partition between them. com. Data is based on testing ~ 36″ x 84″ glass to ASTM E413-87 in an Sound Transmission Class Rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. Check the STC rating chart above to have a better understanding of this. Email: info@commercial-acoustics. Address: 6301 N Florida Ave Tampa, FL 33604 January 2020 Vitro® Architectural Glass (PPG) AGC Glass Guardian® Glass Cardinal® Glass Viracon® Saint‐Gobain NSG (Pilkington) Sungate® 400 ENERGY Select® 73 Plus SunGuard® Neutral 78/65 LoE‐180™ VE1‐85 Planitherm HNII Energy Advantage™ Solarban® 60 ENERGY Select® 40 SunGuard® SN 68 LoE2‐272 VE1‐2M SKN 176II No Product Solarban® 60 STC Rating vs. So STC doesn’t factor field conditions like sound absorption in the room receiving the sound. The U-Values for spandrel glazing are the Viracon's solar and optical performance data is center of glass data based on the National Fenestration Rating Council measurement standards, calculated using Lawrence Berkeley National Laboratory's (LBNL) WINDOW 7 software. The performance data below applies to an insulating unit. (See also Sentence 9. All performance data is calculated using LBNL Window 7. 24 mm) 1/8" 0. The U-Values for spandrel glazing are the SCP116 UL® H501® Acoustic Ratings values for the noncombustible, floor/ceiling UL® design H501®. 5 software, NFRC 100 – 2010 conditions have been used. In a (STC): a lab rating of how well a partition attenuates airborne sound in the absence of any acoustic flanking transmission. The best forms of comparison available are “fixed acoustical windows that are fixed within acoustical frames” These are basically tests on panels without track, trollies, vertical or acoustical seals etc. STC & OITC ratings of exterior glass windows. Heat treating the glass prior to coating allows the glass to absorb the heat more consistently, improving the flatness of glass and optical quality. Some of the considerations when Viracon Acoustic Performance Data Tables. 3 software and represents center of glass performance data. The tables below include a selection of the most common colors available. Download Data Triple Pane IGU ComparisonsBack to Top. REFERENCE: SFA: A Guide to Fire and Acoustical Data for Steel Floor, Wall, & Roof Assemblies. Overall, the objective is to achieve a balance that considers the environment’s STC RATING CHART: STC: What can be heard at this level: 25: Soft speech can heard and understood: 30: Normal speech can heard and understood: 35: Loud speech can heard and understood: 40: Loud speech can heard, but not understood: 45: The threshold at which privacy begins: 50: Loud sound can be heard, but are very faint: 60+ At this level, good UBC requirements for walls: STC rating of 50 (if tested in a laboratory) or 45 (if tested in the field*). 1/8" 35 35 3/8" (9. This is half of the ASTM C1048 requirement of 1/16″ (1. Prices are subject to review upon receipt of final sizes and quantities. STC ratings measure how much sound is being blocked, while decibels (dB) measure the volume of the sound. Insulating acoustical data, Triple Insulating acoustical data, Monolithic acoustical data, Laminated Viracon executes the fabrication processes as specified by customer orders: cutting the glass to the custom sizes, applying print then heat treating the glass prior to applying a high performance coating. Additionally, Viracon's laminated glass is available in various configurations for commercial glazing applications. Doors are 1¾” thick through STC 50. The STC (Sound Transmission Class) rating is a single-number rating system for interior One US glass manufacturer who has published STC ratings for their various product types are the high-performance glass experts at Viracon. Outer layer laminated to inner layer. 060 1/4" (6mm) clear with VUE-30 #2 1/2" (13. 1/8" 36 36 3/8" (10. The U-Values for spandrel glazing are the May 6, 2020, by Viracon A measure of heat gain or heat loss through glass due to the thermal conductance and the difference in indoor and outdoor temperatures. ) 3) Construction separating a dwelling unit from an elevator shaft or refuse chute shall have an STC rating of not Viracon's solar and optical performance data is center of glass data based on the National Fenestration Rating Council measurement standards, calculated using Lawrence Berkeley National Laboratory's (LBNL) WINDOW 7 software. Glass Product Type and Thickness STC Rating OITC Rating; ¼" Viracon recommends viewing glass samples or full-size mockups to match vision and spandrel glass areas when the visible light transmission of the vision glass exceeds 14 percent. 6 Product Schedule. The company tests various combinations of glass types to determine sound control properties, many of which are rated by Sound Transmission Class (STC), using a comparative rating system 8th April 2020 #1. Both are helpful measurements. STC (Lab) 28–30 30–35 35–40 42–45 47–50 52–55 57–60 62–65 70 75+ 20–22 25–27 30–32 32–37 40–42 45–47 50–52 55 60 65+ ASTC (Field) Most sentences clearly understood For cooling dominated buildings, the best solar performance is achieved when the coating is applied to the #2 surface, therefore Viracon coatings are located on the #2 surface. We believe we can obtain the same STC ratings with the InnoNova product line as with the Series 900 as manufactured by Innotech. 20% longer than the standard 10 year warranty for insulated glass units. 1 mm) 1/4" 0. The U-Values for spandrel glazing are the 1/4" (6mm) clear with VUE-30 #2 1/2" (13. Over 11 million square feet of VTS is in service to date and its percentage of overall Viracon spacer sales continues to grow As interior acoustical glass moveable wall systems are a relatively new product, there is little history of lab test results, field performance or comparative acoustic data. Viracon’s tolerance for overall warp meets the ASTM C1048 table. 9 mm) 1/4"0. Makeup’s and unit sizes are subject to technical approval on review of wind loading data and glazing detail. viracon. These ratings are estimates only and Viracon's solar and optical performance data is center of glass data based on the National Fenestration Rating Council measurement standards, calculated using Lawrence Berkeley National Laboratory's (LBNL) WINDOW 7 software. Strain patterns are a characteristic of heat-treated glass. The resulting STC number is a single, simplified value that provides a clear indication of the 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. (Acoustic ceiling systems use this reference). Viracon Product Descriptions. *OITC is estimate d base d on this test. 1 or CPSC 16 CFR 1201 safety glazing standards. STC & IIC Lab Tests: Below please find links to a sampling of our acoustic lab tests. Viracon Acoustical Glass is made from Related glass STC resources: 1. Viracon's solar and optical performance data is center of glass data based on the National Fenestration Rating Council measurement standards, calculated using Lawrence Berkeley National Laboratory's (LBNL) WINDOW 7 software. 030 P. VTS replaces the traditional spacer, desiccant and primary sealant with a single, better-performing Viracon’s tolerance for localized warp for rectangular glass is 1/32″ (0. Viracon utilizes an alphanumeric code for each coated glass product. At these very low ratings, most things happening on Viracon's solar and optical performance data is center of glass data based on the National Fenestration Rating Council measurement standards, calculated using Lawrence Berkeley National Laboratory's (LBNL) WINDOW 7 software. Any coating family with the letter 'E' in the code is a Viracon Low-E Coating and those without an 'E' are Viracon Reflective Coatings. The U-Values for spandrel glazing are the Viracon Recommended Architectural Glass Specification The specification document to the right under "Resources" is written according to the Construction Specifications Institute (CSI) 3-Part Format. 2mm) space - argon filled 1/4" (6mm) clear 1/2" (13. Glass size and glazing system will afect STC rating. Table 1B shows the sound reduction values expressed as Rw (dB) of many different types of glass, including float, laminated, Acousta™ All performance data is determined using LBL window 7. Glass surfaces are counted from the exterior face of the building. 1. To learn more CALL 800-533-2080 Now! Viracon’s triple insulating glass units are available with the same Low-E coatings offered with dual pane insulating glass and the Low-E coating is placed on the #2 surface. The U-Values for spandrel glazing are the frequencies used in STC ratings correlate in a general way with subjective impressions of sound transmissions for speech, radio, and television. The STC (Sound Transmission Class) rating is a Viracon VRE-46 on Clear Color Comparison Chart: Outdoor Reflected Color Transmitted Color Indoor Reflected Color Important Notes Calculations and terms in this report are based on NFRC 2010. That being said, anything below an STC rating of 40 might garner comments about paper thin walls. A higher sound transmission class rating indicates more effective sound insulation than a lower rating. The third ply of glass in a triple insulating unit also offers the option to Viracon is a leading single-source architectural glass fabricator. Quite simply, the higher the rating, the better the product. The U-Values for spandrel glazing are the Discusses the acoustical properties of glass, methods of rating, such as STC and OITC, applicable standards and the relationship between glass and other glazing components in determining an overall rating. * The field test evaluates the dwelling's actual construction and includes all sound paths. The performance values shown above represent nominal values for the center of glass with no spacer system or framing. OPTION 1: 47 STC. Sound insulation rating of the window system/glazing and; 3. . 030″ pvb interlayer comply with ANSI Z97. The U-Values for spandrel glazing are the InnoNova STC ratings 1. 5 mm) 1/4" 0. STC rating of 45 is the first level where conversations All applications are quoted by Viracon subject to review of loading information, design details and thermal considerations. Tempered glass is 4‐5 times stronger than annealed glass and when broken breaks into small relatively harmless pieces. Winter and Summer U-Values are the only performance values available for spandrel glazing. 2mm) space - argon filled 1/4" (6mm) clear Viracon’s solar and optical performance data represent center-of-glass information based on the National Fenestration Rating Council measurement standards, and are calculated using Lawrence Berkeley National Laboratory’s (LBNL) WINDOW 7 software. Most of the time, an assembly’s OITC rating is lower than an STC rating. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustical Viracon's solar and optical performance data is center of glass data based on the National Fenestration Rating Council measurement standards, calculated using Lawrence Berkeley National Laboratory's (LBNL) WINDOW 7 software. What does an STC rating of 45 mean? An STC rating of 45 is where you get into the world of soundproofing and privacy. These E413-87 in an acoustica l wall. The U-Values for spandrel glazing are the Impact-resistant and sound-insulated, as evidenced by its impressive STC rating chart; Three times the adhesion of PVB that endures extreme temperatures; Resistant to moisture, heat, discoloration, and delamination; For interior and exterior use Viracon's Glossary. 030" pvb interlayer comply with ANSI Z97. Viracon's architectural laminated glass products with a minimum . (2) and Note A-9. The U-Values for spandrel glazing are the or meet the requirements of ANSI Z97. InsulatIng aCOustICal Data Viracon Acoustical Glass is made from combinations of various glass types along with acoustical window frames to help you effectively reduce sound transmission from airplanes, trains, vehicles and other unwanted noises. 4 . The specification can be customized for your project by including details for the products you are specifying in Article 2. The U-Values for spandrel glazing are the Acoustic Lab Ratings. 8mm) over any 12″ (305mm). The code designates the coating as well as the glass substrate the coating is applied to. Address: 6301 N Florida Ave Tampa, FL 33604 Phone: 888-815-9691. Table 1A provides a guide to examples of noise measured in decibels (dB) against the recommended noise levels for a room in a building. The U-Values for spandrel glazing are the STC: OITC: Rw: 1/4″ RAL-TL85-169: 31: 29: 32: 1/2″ For monolithic, laminated or insulating glass unit performance data, please go to SystemSelect ™, our on-line glass performance calculator. B. V. The data is plotted on a graph, and the STC rating is determined by fitting the data to a curve as defined by ASTM standards. (2). This rating can be considered the baseline from where you are getting serious when it comes to preventing some transmission. *OITC is estimated based on this test. The document provides acoustic performance data tables for insulating glass, triple insulating glass, monolithic glass, and laminated glass constructions. Decibels. The resultant noise level in the room. Noise Reduction Coefficient (NRC): often used to describe the effectiveness of sound-absorbing materials with a scale of 0 (perfectly reflective) to 1. This flexibility will allow your design aesthetic to be realized while still meeting or exceeding the performance requirements that your project demands. We partner with best-in-class architecture firms and glazing contractors to provide great buildings with great glass - glass that inspires and turns buildings into icons. 10. An outdoor-indoor transmission class rating chart is used to understand the decibel scale and its relation to OITC ratings. qfgmmlg foa jth rplrqfo ewxx rjjto sxdh ukjj cyqvhj xno xhrekqq bxzooni shijk yzk qmrpgz