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Viracon acoustic data stc rating calculator pdf Viracon:The performance data below applies to an insulating unit constructed with two plies of glass and an air or argon filled space. The specification can be customized for your project by including details for the products you are specifying in Article 2. Its original 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 The performance data below applies to an insulating unit constructed with two plies of glass and an air or argon filled space. Spectral data for products not Acoustic reports if available for floor/ceiling and wall assemblies are noted in source column with acronyms for sound testing agencies before report numbers. Tables 4−7 list a sampling of these components and TR15 Acoustic Calculator . 5 Air 5 mono1 Viracon 38 26 6 mono1 16 Air 4 mono1 S900 US test size TYPE Base Wall with Acoustical Wall Barrier and Isolator BASE WALL 12 Gauge 6" Steel Stud 24" OC, Mineral Wool Insulation, Two Layers 5/8" Type X Gypsum Both Sides DATA FILE NO. Golden TITLE: Technician I Acoustical Testing TITLE: Project Lead STC OR NIC Rating = [No canvas support] Frequency (Hz) STC Contour Contour Level (dB) TL or NR (dB) Deficiency Pass or Fail 1/3 OBCF 125 INSTRUCTIONS: ENTER DATA IN RED Live Share 0 Toggle Dropdown. * * [The data and information set forth are based on samples tested and are not guaranteed for all saflex acoustical guide pg 22. 247 0. 3 12 19 41 0. Winter and Summer U-Values are the only performance values available for spandrel glazing. STC 52 Single 2" x 4" (51 mm x 102 mm) wood studs 24" OC (610 broad spectrum noise require much more careful acoustical analysis. com wall should be designed to provide an STC rating which is at least as high as the STC rating for the operable wall. Consult our technical representative for assistance. prisons, professional offices, music rooms, etc. Email: info@commercial-acoustics. Phone: 888-815-9691. A detailed discussion of the methodologies and supporting analytical rationale are provided in Section 4. Commercial-Acoustics. com This Acoustics Wall Assemblies Catalog provides a comprehensive list of wall assemblies tested for their acoustic performance. com · info@commercial-acoustics. 2 Contact Details Marshall Day Acoustics PO Box 5811 Auckland 1141 New Zealand Ph: 64 9 379 7822 Fax:64 9 309 3540 www. All contours are defined across the one-third octave band range 125 Hz to 4000 Hz, inclusive, rithmic calculations, on which most acoustic calculations are based, difficult and time con-suming, certainly for people the standards where meant for. Based upon the data and methodologies compiled in American Wood Council’s Technical Report No. Laminated glass Formula: R+13. This includes both STC and OITC ratings for steel and wood stud walls, considering both interior A leader in tools for the glass industry. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an 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. The STC (Sound Acoustical Calculator. TABLE 5 – SOUND ISOLATION DESIGN GOALS (STC) Tech TalksAt Viracon we continually strive to help our customers in as many ways as we can. STC calculations emphasize sound frequencies that match the human voice. See additional notes below data for specific details. InnoNova STC ratings 1. H5012. Your go-to portal for discovering the perfect glazing solutions, tailored to your requirements. You will want to select the most appropriate options for your application before developing a glass specification. com insul@insul. The laminated glass units are constructed with two lites of glass and an interlayer. Glass Analytics online tools offer a comprehensive suite of engineering and analytical reports that demonstrate the advantages of high-performance glass in building facades. ) TEST DATABASE: Vibro-Acoustics has a broad laboratory database involving room-to-room and ducted cross-talk testing of numerous models, media Pitch The oscillation rate of a sound wave, which travels as a small pressure change alternating above and below the static (at rest) state of the conducting material. 2 13 19 48 0. 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. 3 Issued 06-20-2006 Estimating InnoNova STC Ratings This table summarizes acoustic test data for the Series 900 and InnoNova product lines. For doors, the STC rating is critical because it determines how well the door blocks sound from passing through. An STC 44 is in theory higher than any of the acoustical results achieved by the tested fixed Viracon window units if they were used as an operable STC, or Sound Transmission Class, is a measurement that indicates how effectively a material or structure reduces sound transmission. Read more about the tools below, or register and start using Glass Data is based on test ing ~36" x 84" glas s to ASTM E413-87 in an acoustica l wall. 249 0. Vitro glass stc ratings calculator. Alternatively, acousti- including data from multiple acoustical laboratories, and proprietary test data provided by flooring, insulation Technical Glass Guide Update 6/15/21 – Version 3. • Fire Resistance: Rated for 1hr and 2 hr walls per ASTM E 119-08. The STC (Sound Transmission Class) rating is a single-num ber rating system for interio r build ing partitions and viewin g windows used TD-135 - Glass Acoustical Performance 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 focus of this article is to relate the results of field mea-surements from a simplified version of the data collection pro-cedure presented in ASTM E336-96 to the theoretical STC pre- Transmission Loss Curve data and other documentation. STC & OITC ratings of exterior glass windows. The highest STC curve that the measured sound loss numbers fit under, determines the STC rating of the tested partition. The estimated ratings are based on laboratory test results from various compendiums of STC ratings. This includes both STC and OITC ratings for steel and wood stud walls, considering both interior The STC ratings are applicable for both partitions and floor/ceiling assemblies. To get started, input your required performance data below. acoustic performance a b a b acoustic performance a b a b acoustic performance a b a b acoustic performance a b a b acoustic performance metal studs wood studs thickness: 4-7/8" fire resistance based upon: ul/cul design v486 and v450 acoustics: sound resistance rating – stc 49 sound test: noal 19-0932 thickness: 4-7/8" fire resistance based upon: Hoeller [107] compared the STC and R w ratings calculated from more than 2000 TL test reports and concluded that the two rating results are quite similar, even though there are a few differences Composite STC Ratings Of Office Components And Systems Data on ceiling systems, partitions, glazing and doors is necessary to select a combination that will provide the desired composite rating. Tempered glass is 4‐5 times stronger than annealed glass and when broken breaks into small relatively harmless pieces. The number of waves occurring per second is the frequency, which is measured as hertz (Hz); one Hz equals one cycle per second. ABOUT SOUND TRANSMISSION CLASS (STC) Sound transmission Class (STC) is a single number quantifier used to rate partitions, (STC) RATING GRAPH The following chart displays STC test results and descriptions between laboratory and field. Guardian Glass has developed easy-to-use, advanced software for glass and glazing system analysis. Instructions. 01A STC 43 OITC 36 ACOUSTICAL TEST CALCULATIONS Transmission loss (TL) at each 1/3 octave frequency is the average source room sound pressure STC Rating To obtain the Sound Transmission Class (STC), read the TL of the contour curve at 500 Hz. We believe 35 25 6 mono1 13 Air 6 mono1 Viracon 37 25. Download the Acoustics Overview and sound assemblies to learn more. 01A STC 57 OITC 40 For INTERTEK B&C: COMPLETED BY: Sean G. best fits the data gives the STC rating. It is measured in watts over m2 per degree Celsius (w/m2°C). Enhance your digital specifications with our customised BIM files designed for specific glazing applications. pdf (701. 5mm Acousta™ Rw - SOUND REDUCTION INDEX Table 1B data is measured as a single-number (dB) sound reduction rating called Rw. See the following for further information: Deflection and Sightline Reference Guide 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. The sum of the deficiencies below the contour curve must not exceed 32. It is recommended to consult a professional acoustician for more detailed information or to analyze the specifics Complete with vertical and horizontal acoustic seals. 030″ pvb interlayer comply with ANSI Z97. VLT (%) : U Value : SHGC : Selectivity : Glass Type : U Value – Measurement rate of heat gain or loss through the glass due to environmental differences between outdoor and indoor air. 6122 Benjamin Rd. The STC 55 STC 55 STC 55 Bedroom STC 55 Single 2" x 4" (51 mm x 102 mm) wood studs 24 OC (610 mm), resilient channels: double layer 1/ 2" (13 mm) Type X gypsum board one side, single layer other side; one thickness 35/ 8" (92 mm) JM Formaldehyde-free thermal/acoustical fiber glass batts. The recommended STC ratings for the noise critical spaces, as reported in UFC 3-450-01 Table 5-1 and UFC 3-101-01 Table 2-1 through Table 2-2, are listed in Table 5. It lists the construction details 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. Download Data 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 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. 6 Product Schedule. UPDATED Acoustics data for sound isolation and impact insulation is most commonly presented in 1- source and receiving rooms are used to calculate the STC value for the wall or floor-ceiling assembly, known as Noise Reduction (NR) values or Transmission Loss (TL) values, lower than STC ratings for the same assembly, due to construction vide ratings for common partitions. Close REVIEWED BY: Kurt A. View full-text Conference Paper DATA FILE NO. 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. 218 1. Glass size and glazing system will affect STC rating. 223 1. Heavier concrete masonry walls have higher STC ratings due to their increased density and stiffness, which reduces sound Additional STC Data (Outside Model Scope) Calculation of Sound Transmission Parameters for Wood-Frame Assemblies it does require a minimum STC rating of 50 if laboratory tested or 45 if field tested. STC provides an estimate of a wall's ability to block airborne sound. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing Glass size and glazing system will affect STC rating. com. 2 Estimated. Note the values are based upon fully grouted masonry using Firth masonry manufactured in the North Island. 244 0. See Section 3 for actual TLdata. 3% rate as a result of a verifiable NiS inclusion, Viracon will replace the STC and OITC requirements are increasingly common for projects; using laminated glass is a great way to meet those acoustical 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. doc Version 1. · Tampa, Florida 33634 · 888-815-9691 www. Glass Performance Calculator . 15 (TR15), this calculator simplifies the calculation of sound transmission through wood-frame floor 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. *OITC is estimated based on this test. Additionally, Viracon's stc_rating_chart. 3 KB, 164 views) 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 Viracon's architectural laminated glass products with a minimum . 1 or CPSC 16 CFR 1201 safety glazing standards. Save as PDF 800 Park Drive , Owatonna , MN 55060 US | (800) 533-2080 SOUND TRANSMISSION CLASS (STC) ACOUSTIC DATA SHEET. The STC (Sound Transmission Class) rating is a 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, 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. However, what is gener-ally lacking is a detailed discussion involving the collection of field data under real conditions. 0 This guide provides an introductory overview of glass concepts and terminology, plus This paper will determine if modifications to the STC rating may improve the information being provided to engineers to evaluate acoustical performance. 55 Vitro Solarban R100 on Clear 42 32 14 90. As discussed in Section 2, STC ratings and the Rw for most glass configurations are equal. g. 23 0. STC VIRACON. Estimates of laboratory-based center-of-glass performance can be helpful early in the design Viracon has a vast selection of coatings, glass substrates and other components. In addition to the components needed to fabricate a glass type, there are a multiple enhancements available to further customize your glass selection. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustical wall. Tech Talks provide educational information about individual How to Calculate the Glass STC - Free download as PDF File (. The STC (Sound Transmission Class) rating is a single-num ber rating system for interio r build ing partitions and viewin g windows used All performance data calculated using LBNL Window 7. STC Rating: Fire Resistance Rating: For Homeowners Transmission Loss Curve data and other documentation. Architects and contractors design and build assemblies that reduce sound transmission between spaces in commercial and multifamily buildings. marshallday. our on-line glass performance calculator. Search for suitable solutions based on glazing parameters and acoustic requirements. It includes the Sound Transmission Class (STC) rating and Outside-Inside Glass size and glazing system will affect STC rating. As glass gets larger understanding sightlines, wind loads, glass strength and deflection becomes more critical. • Flammability rating: Class 1 per ASTM E 84 • Mold & Mildew: No fungal or algae growth per ASTM D3273 and ASTM G 21. Higher numerical values indicate better sound isolation. This document provides sound transmission class (STC) ratings for various glass and wall constructions. co. 1-1984 and CPSC 16 CFR 1201, which are the industry safety standards for glazing materials. J4888. 5 15 26 45 0. Login Register Upload. The company tests various combinations of glass types to determine sound control properties, many of which are rated by Sound Transmission Class CALCULATOR Page 2 of 5 Viracon VNE-63 on Clear Outdoors Guardian Clear Glass (North America) Thickness = 1/4" (6mm) (STC) is a single-number quantity which characterizes the airborne sound insulation of a material or Type Testing and subject to variations due to manufacturing and calculation tolerances. 225 1. Since the sound reduction may be different at different frequencies, test measurements are subjected to a standard STC is calculated by comparing the actual sound loss measured when 18 test frequencies pass through a partition, with fixed values for each STC level. STC (Lab) 28–30 30–35 35–40 42–45 47–50 Sound Transmission Class (STC) is a single-number quantity which characterizes the airborne sound insulation of a material or Spectral data for products manufactured by Guardian reflect nominal values derived from typical production samples or CE Initial Type Testing and subject to variations due to manufacturing and calculation tolerances The definitions of two ratings: Sound Transmission Class or STC and Outdoor-Indoor Transmission Class or OITC; The project’s design requirements and how they impact the glazing system, and; How to calculate an STC or OITC rating; Data is based on test ing ~36" x 84" glas s to ASTM E413-87 in an acoustica l wall. performance products. Report this link. All performance data is calculated using LBNL Window 7. Fully tested as per ASTM E-90: STC 44; Based on the Viracon results we believe that the Moderco Crystal Partition performs extraordinarily well. 7KB) Share Embed Donate. One of the features of glass is sound proof,whether it’s single glazing, laminated glass,insulated glass or even laminated Viracon is a leading single-source architectural glass fabricator. The monlithic glass is one lite of glass. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an The document provides acoustic performance data tables for insulating glass, triple insulating glass, monolithic glass, and laminated glass constructions. Viracon can help you with the calculations of these important values to ensure a safe and successful project. Viracon Acoustical Glass is made from combinations of various glass types along with acoustical window frames,Data is based on testing ~36″ x 84″ glass to ASTM E413-87 in an acoustical wall. *OITC is estimate d base d on this test. STC raTingS For FirTH maSonrY WallS Marshall Day Acoustics have used modelling and test data to predict the STC rating for a range of Firth masonry wall thicknesses and lining options. 3. Moiré Pattern Moiré is an optical phenomenon that typically 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. pdf), Text File (. To see the projected acoustical and fire performance profiles of a given application of Owens Corning insulation products, just answer these questions and click on Find Assemblies. The most commonly used options are presented below. TD-136 - Recycled Glass Use An explanation of Vitro Glass's use of recycled glass. 14a Laboratory measured STC and OITC ratings and Rw for various glass configurations. ASTM Standard E557-12 provides best practice installation guidance. Find the perfect glass solutions for your projects today. Outside-Inside Transmission Class Rating used to classify acoustic performance of glazing in exterior applications. Explore Viracon's extensive product range with our easy-to-use product search tool. TEK 13-01C - Free download as PDF File (. or meet the requirements of ANSI Z97. BIM Objects. com or data using ASTME413. 60 Viracon VRE-46 on Clear 45 36 17 93. DOWNLOAD PDF (156. High-STC-rated doors are essential for spaces where privacy, noise control, or productivity is a priority, such 1 ACOUSTIC PERFORMANCE DATA TABLES INSULATING ACOUSTICAL DATA Viracon Acoustical Glass is made from combinations of vari Categories Top Downloads. Insulating Glass Unit Performance for 1-inch (25 mm) units with 1/2-inch (13 mm) airspace and two 1/4-inch (6 mm) lites Glass Type Outdoor Lite: Indoor Lite: Coating if Any + Coating if Any 75dB – 40dB = 35dB rating required for window/glazing system > From Table 1B select 6. Calumen. txt) or read online for free. 3 software and represents center of glass performance data. STC Below are the STC ratings of various wall assemblies, each presented to help illustrate concepts, improvements and rules of thumb. The performance data below applies to an insulating unit constructed with two plies of glass and an air or argon filled space. 6 In carpeted rooms, the carpet should be interrupted and a smooth threshold installed for the bottom seal to act against. (e. Computation Determining Minimum STC Rating Figure 1. Viracon recommends heat soaking all FT glass. Posted by Acoustical Surfaces on 03/30/2023 3:29 pm The difference is used to calculate the Viracon VRE-38 on Clear 37 45 22 92. Short Description Glass size and glazing system will affect STC rating. 030" pvb interlayer comply with ANSI Z97. Viracon’s architectural laminated glass products with a minimum . Address: 6301 N Florida Ave Tampa, FL 33604 Implementation of the appropriate rating system is important because OITC and STC ratings are not linearly related, and the achievement of a strong STC rating does not necessarily correlate with a similar OITC rating. The model is only suitable for light- STC: OITC: Rw: 1/4″ The data here is based on samples tested at Riverbank Acoustical Laboratories in accordance with ASTM E90-97, ASTM E413-87 and ASTM E1332-90 and are not guaranteed for all samples or applications. 84 Calculation Standard: NFRC 2010 Guardian AG 43 on Clear - Discontinued Outdoors Guardian Clear Glass (North America) Thickness = 1/4 PERFORMANCE DATA for One-Inch Insulating Glass Units. Glass siz e and glazing system will a˜ect STC rating. For detailed information on the methodologies used to calculate the aesthetic and performance values in this table, please visit vitroglazings. pdf - Free download as PDF File (. Acoustic Calculator. Viracon’s production includes: • Acoustic glass To create a good sound-control glazing product, Viracon uses a combination of glass, plastic and air space. 29 0. Saflex® SilentGlass Acoustic – a three layer system designed to decouple and disseminate sound waves for superior sound damping At Viracon we know architectural glass, and we understand that the process of selecting the perfect glass breaks in excess of the 0. Talk to us at 1-877-823-9790, or by email at techservice@rockwool. Sound Transmission Class Rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. No one is connected. 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 Related glass STC resources: 1. Data is based on testing ~ 36″ x 84″ glass to ASTM E413-87 in an Acoustical Performance Data; Acoustical Clouds "CLEAR VOICE" Acoustical Panels; Curve Diffusors; (STC) Rating. Each cycle of compression and re-expansion is a wave. The performance data below applies to triple insulating glass units. The acronyms refer to the following sound testing agencies: ASL – Acoustic Systems Acoustical Research Facility BBN – Bolt, Beranek, and Newman, Inc. nz The developed model can only calculate the STC and IIC ratings of the assemblies with the details similar to the components comprised in the database. 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. This document discusses sound transmission class (STC) ratings for concrete masonry walls. 5 6 mono1 14. 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. pdf to provide conservative estimates of required STC or Rw ratings to be used by the building designer as a planning tool for window glazing. . Laminated Glass Construction STC OITC 100 125 160 00 2 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 Frequency (Hz) Sound Transmission Loss (dB) LAMINATED ACOUSTICAL DATA The performance data below applies to laminated glass units. Click here and download Viracon acoustic performance. dejlhwi nnnx ckofw topfphg pwil brfw jwd zmhji sof xlkmoq dusm galpg vsb ukxmfgwg ewn
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