Viracon acoustic data stc rating. 5 software, NFRC 100 – 2010 conditions have been used.

Viracon acoustic data stc rating 2-625 Viracon’s General Information 07/07/22) Pricing Information (All pricing in US Dollars) Viracon of goods by the delivery date stated on the Viracon Order Confirmation shall be subject to storage charges at a rate of $150. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500. 3 software and EN410/673 methodology using WinDat WIS version 3. treat and Data is based on test ing ~36" x 84" glas s to ASTM E413-87 in an acoustica l wall. , it is widely used to rate interior partitions, ceilings, floors, doors, windows and exterior wall configurations. Winter Sound transmission class (STC) ratings solve that problem by giving a single value to acoustical performance for a door. Reality of Sound Transmission Class (STC). Articulation index (AI) A Feb 13, 2022 · Read more Office pods are now being rated against NIC, STC and ISO 23351-1:2020 standards. The STC rating quantifies interior sound transmission while the OITC rating is recommended for exterior glass selection. Department of Commerce, Washington, DC, 1976. Important factors in determining the ideal glass for your application include sound location, room type and acoustics, dB levels, and intended usage. Fully tested as per ASTM E-90: STC 44; Based on the Viracon results we believe that the Moderco Crystal Partition performs extraordinarily well. Glass size and glazing system will affect STC rating. For additional aesthetic and performance information about the products in these tables, request a copy of the complete Vitro Architectural Glass Catalog. *OITC is estimate d base d on this test. So STC doesn’t factor field conditions like sound absorption in the room receiving the sound. Address: 6301 N Florida Ave Tampa, FL 33604 Viracon acoustic data stc rating calculator app. 3 days ago · The first building façade coatings were reflective coatings and reduced solar heat gain by reflecting the sun’s energy away from the building. The specification can be customized for your project by including details for the products you are specifying in Article 2. Saflex® SilentGlass Acoustic – a three layer system designed to decouple and disseminate sound waves for superior sound damping 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. Below are the STC ratings of various wall assemblies, each presented to help illustrate concepts, improvements and rules of thumb. 0. Determining target STCs is one of the first acoustical analyses an architect or consultant should perform when designing a new structure. DOUBLE LAMINATED INSULATING ACOUSTICAL DATA. The two concepts are related but not identical; acoustic absorbers can both have a high STC rating and reduce decibels. Coatings with low-emissivity properties have low heat transfer properties and higher light transmission than reflective coatings. The higher the STC rating, the less noise is transmitted from the assembly. The frequencies used in STC ratings correlate in a general way with subjective impressions of sound Dec 13, 2021 · Viracon VE-2M on Clear 72 11 13 95. More precisely, we deal with sound isolation and changing sound quality in specific spaces to best suit your needs. What Do STC Results Mean? The STC rating provides a single number that simplifies the complex spectrum of sound transmission performance into an easy-to-understand single-number metric. com This Acoustics Wall Assemblies Catalog provides a comprehensive list of wall assemblies tested for their acoustic performance. STC Requirements & Acoustical Factors. 4 days ago · INTERIOR WALL – 46 – 50 STC. 030″ pvb interlayer comply with ANSI Z97. Caution: You cannot add STC ratings. It is an International Organization for Standardization (ISO) rating and part of the ISO 140 (Acoustic) family. 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. The higher the STC value 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. Understanding acoustic panel ratings like NRC and SAC is essential for anyone looking to optimize their acoustic environment. You might get something around STC 35. The OITC (Outside 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 The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. FSTC 55 is a bit more comfortable and the desired acoustic comfort is around FSTC 60. Complete with vertical and horizontal acoustic seals. Viracon is an architectural glass fabricator, our track record includes four 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. 5 software, NFRC 100 – 2010 conditions have been used. It is intended as a quick screening tool to compare different wall or fl oor assemblies. • Owens Corning QuietZone acoustic batts will be required to fi ll the cavity space between 4 days ago · When designing room acoustics, there are many different ratings that may be applied to a product to identify how it will shape the sound of a space or between spaces. In the U. They are logarithmic values and cannot simply be added. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustical wall. • Owens Corning QuietZone acoustic batts will be required to fi ll the cavity space between Transmission Loss Curve data and other documentation. 5 days ago · Viracon Thermal Spacer (VTS™) is Viracon’s newest and most superior warm edge spacer. Description STC IIC Sections Test # 6" Concrete Slab: 53: 27: AT001049: 2" Topping Slab Precast Concrete 14" Tee: 54: 24: AT001010: Shredded Rubber Flooring 4" Concrete Slab 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; STC versus OITC. STC (Lab) 28–30 30–35 35–40 42–45 47–50 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. This includes both STC and OITC ratings for steel and wood stud walls, considering both interior SITE EXTERIOR NOISE - OITC/STC of façade (H,OP,R) • Issue: Outdoor Indoor Transmission Class criteria are more appropriate than STC for façade evaluation, but test data are sparse • Resolution: 2010 Guidelines listed STC, 2014 Guidelines listed OITC, 2018 will list both providing guidance on how to select. Rw ratings are similar to STC in that they follow familiar testing methods. It is recommended to consult a professional acoustician for more detailed information or to analyze the specifics 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. This includes both STC and OITC ratings for steel and wood stud walls, considering both interior Understanding STC & FSTC Ratings Here at SoundAway, we're in the business of sound. 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 (Surface) Glass (Surface) Glass Visible Light Transmittance 5 days ago · Acoustic reports if available for floor/ceiling and wall assemblies are noted in source column with acronyms for sound testing agencies before report numbers. 00 per crate per month. 4 days ago · Target STCs Determine Target STCs – Sound Transmission Class Ratings. 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. STC is a rating given to wall assemblies that measures how well the assembly keeps sound from escaping into an adjacent space. A secure facility must meet a standard of acoustic protection determined by the Accrediting Official (AO). The calculation of STC ratings begins with a foundational concept in acoustics Viracon acoustic data. Viracon’s unique ability to apply solar coatings after the heat treatment process also improves color consistency. 246 1. 3 11 34 36 0. CLADDING: Side 1: 2 Layers 5/8” gypsum wallboard, Type X, meeting requirements of ASTM C1369 Standard Specification for Gypsum Wallboard . As an example, let’s take a typical single-pane window and a masonry wall. 030" pvb interlayer comply with ANSI Z97. That being said, anything below an STC rating of 40 might garner comments about paper thin walls. 249 1. Winter and Summer U-Values are the only performance values available for spandrel glazing. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. The performance data below applies to triple insulating glass units. Viracon's architectural laminated glass products with a minimum . The apparent sound transmission class (ASTC) rating quantifies the sound transmitted directly through the separating wall assembly as well as indirectly via the adjoining building elements, as shown on the right. Product Data Sheet QuietZone® Acoustic Batts Product Data Sheet QuietZone® Acoustic Batts • QuietZone acoustic batts (15" or 23" width) will be required in the cavity space between wall framing sections spaced either 16" or 24" o. Your STC estimate should fall between 20 and 65, with 20 representing the highest level of noise 4 days ago · Notes. Mar 12, 2021 · Data Sheet Super Noise-Lock Acoustic Rating STC 50 (dB) to achieve minimum NIC 45 and STC 55 (dB) to achieve minimum NIC 50 once installed (subject to flanking). that develops and produces its own high performance glass coatings. Double Laminated Insulating Glass . The laminated glass units are constructed with two lites of glass and an interlayer. 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. 55 Calculation Standard: NFRC 2010 (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 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. STC rating of 45 is the first Though NIC is similar to STC, NIC is a field rating, while STC is a laboratory rating. We’ve recapped office acoustics 101 to make sense of all three. Save as PDF 800 Park Drive , Owatonna , MN 55060 US | (800) 533-2080 Viracon’s architectural laminated glass products with a minimum . 33; Glass Acoustical Performance Glass Technical Document | TD-135 Vitro Architectural Glass PAGE 3 OF 4 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 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" Explore Viracon's extensive product range with our easy-to-use product search tool. What is ISO 23351-1 The STC ratings for windows and glass can range from 18 to 65, depending on the type and thickness of the glass. A wall system with an STC < 35 is considered low Transmission Loss Curve data and other documentation. OPTION 1: 47 STC. Decibels. At Viracon we know architectural glass, and we understand that the process of selecting the perfect glass breaks in excess of the 0. 88 Vitro Solarban 60 on Clear Sound Transmission Class (STC) Spectral data for products manufactured by Guardian reflect nominal values derived from typical production samples or CE Initial Mar 3, 2020 · Data Sheet Noise-Lock® STC 55 Steel Acoustic Door Overview • Certified performance rating Acoustic Rated Easy Access Flat Thresholds RF Shielding Fire Rated Blast Resistance Standard Features Optional Extras Frequency (Hz) 63 80 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 If you have an STC 45 wall, this does not mean the wall stops 45 dB of sound. Its original intent 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 STC. TD-136 - Recycled Glass Use Material Safety Data Sheets, (SDS), Compliance with the Dodd-Frank Wall Street Reform and Consumer 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. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. Outer layer laminated to inner layer. Typical Applications • Stage doors for theaters • TV & movie sets • Theater backstage 3 days ago · 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. • Implications: STC Rating vs. However, soundproof windows can have an STC rating of 48-54 or higher, providing significantly better sound The STC Rating is the value of the reference contour at 500Hz after it has been fit to the TL data. (bond) the frit to the glass permanently. Today, the most popular coatings are low-emissivity (Low-E). Here’s a quick guide to interpreting STC ratings: 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 monlithic glass is one lite of glass. The ICD 705 Technical Specifications, or Tech Jul 5, 2024 · STC Sound Transmission Class (or STC) is an integer rating of how well a building partition attenuates airborne sound. Ideal for luxury developments, Acousti-Mat ® 3/8 creates sound-rated floors that achieve the higher IIC and STC levels . The number of waves occurring per second is the frequency, which is measured as hertz (Hz); one Hz equals one cycle per second. The document provides acoustic performance data tables for insulating glass, triple insulating glass, monolithic Glass size and glazing system will affect STC rating. All performance data is determined using LBL window 7. Thus, NIC is a more comprehensive measurement of both rooms rather than just the primary partition between them. Some of the most important terms and concepts to be familiar with include: Absorption Percentage of sound waves that a material transforms into heat energy and thereby does not reflect back into the space. • Owens Corning QuietZone acoustic batts will be required to fi ll the cavity space between Figure 1: The sound transmission class (STC) rating quantifies the sound transmitted directly via the separating wall assembly, as shown on the left. THE ONLY. If you have an STC 33 wall and decide to add another sheet of drywall with an STC of 20 you do not get a finished wall with an STC of 53. 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 Outside-Inside Transmission Class Rating used to classify acoustic performance of glazing in exterior applications. The average STC rating for a regular single-pane window is 27, while double-glazed windows have an average rating of 29. Outside-Inside Transmission Class Rating used to classify acoustic performance of glazing in exterior applications. Its original The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. Viracon’s General Information (Updated 2. Its original intent was to quantify interior building partitions not exterior wall components. The values given are centre of glass values. 1-1984 and CPSC 16 CFR 1201, which are the industry safety standards for glazing materials. Address: 6301 N Florida Ave Tampa, FL 33604 Phone: 888-815-9691. Consider these common sound thresholds: 10 dB: Sound is now audible; 35 dB: Whisper volume For additional information regarding the interlayers Viracon offers, please refer to the interlayer component page. 29 0. You OITC and STC are almost the same rating system except that OITC is geared for testing lower frequencies. Conventional Post-Temperable Model. 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 Viracon has a vast selection of coatings, glass substrates and other components. Data on acoustic performance of specifi c wall assemblies is available on page 2. See additional notes below data for specific details. * * [The data and information set forth are based on samples tested and are not guaranteed for all samples or applications. Performance data is calculated using both LBNL Window 7. REFERENCE: SFA: A Guide to Fire and Acoustical Data for Steel Floor, Wall, & Roof Assemblies. Find the perfect glass solutions for your projects today. Sound Transmission Loss (dB) 43 1-3/8" overall - 1/4" glass, 3/4" airspace, 3/8" glass. Request a Glass Catalog. STC ratings are determined in 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. c. STC ratings measure how much sound is being blocked, while decibels (dB) measure the volume of the sound. It is important to note that the above listed glass performance will Oct 28, 2024 · Understand ICD 705 acoustic requirements and avoid common mitigation mistakes. 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. VTS replaces the traditional spacer, desiccant and primary sealant with a single, better Nov 30, 2023 · PERFORMANCE DATA for One-Inch Insulating Glass Units. See Section 3 for actual TLdata. Viracon Pre-Temperable Model Architectural glass fabricator in North America. . THE NEW ACOUSTICAL STANDARD FOR MULTIFAMILY LIVING. S. ️ Hushoffice Feb 28, 2018 · Product Data Sheet QuietZone® Acoustic Batts Product Data Sheet QuietZone® Acoustic Batts • QuietZone acoustic batts (15" or 23" width) will be required in the cavity space between wall framing sections spaced either 16" or 24" o. May 13, 2022 · Sound Transmission Class (STC) A Guide to True NRC™ Acoustic Rating. Since Nov 20, 2024 · 5 USG Acoustical Assemblies Definitions Like most specialized fields, the science of acoustics has a language all its own. 5 15 26 45 0. The estimated ratings are based on laboratory test results from various compendiums of STC ratings. Viracon Heat. Download Data. The resulting STC number is a single, simplified value that provides a clear indication of the material’s ability to block sound. Both are helpful measurements. The data here is based on samples tested at Riverbank Acoustical Laboratories in accordance with ASTM E90-97, ASTM E413 Rw is the alternative to STC and used by most of the world. 38 0. Classification / STC / FSTC Minimum code / 50 / 45 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. You will want to select the most appropriate options for your application before developing a glass specification. The walls of a SCIF or SAPF aren’t just protecting physical information; they also protect the conversations held within. Dec 30, 2022 · For instance, if you recorded 16 different frequencies, divide your total by 16. 6 Product Schedule. The OITC (Outside Sound Transmission Class Rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. ] Viracon VRE-46 on Clear 45 36 17 93. Email: info@commercial-acoustics. In addition to the components needed to 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. Talk to us at 1-877-823-9790, or by email at techservice@rockwool. 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 • Acoustic glass To create a good sound-control glazing product, Viracon uses a combination of glass, plastic and air space. 800-782-5742 Talk to an expert! Acoustical rating systems are critical for making the right decisions when you’re looking to acoustically treat a space correctly, but they can be confusing. STC is determined by a weighted average of TL values taken over 16 frequencies, which are fitted to a curve in a method defined by the ASTM E413 Classification Standard for Rating Sound Insulation. An STC rating of 45 is where you get into the world of soundproofing and privacy. On the other hand, at lower frequencies between 125 and 250 Hz (traffic noise) this is not the case: a 6-12-6 mm glass reduces sound more effectively than a Phone: 888-815-9691. Frequency (Hz) 44. Makeup’s and unit sizes are subject to 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. You may come across ratings for NRC (Noise Reduction Coefficient), SAA (Sound Absorption Average), STC (Sound Transmission Class), IIC (Impact Insulation Class) or CAC (Ceiling Attenuation Class). Source: Quieting: A Practical Guide to Noise Control, NBS Handbook 119, National Bureau of Standards, U. 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 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. test reference subfloor acousticork product / thickness suspended ceiling overlay floor covering sound ratings (iic / stc) ∆ iic ratings (astm e-2179) wood joist floor systems ral in95-11•ral tl95-118 5/8” plywood r60 - 6 mm yes 1-1/2” gypsum concrete ceramic tile 57 / 60 n/a 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. STC is a method of rating airborne sound transmission performance of a wall or fl oor assembly. This rating can be considered the baseline from where you are getting serious when it comes to preventing some transmission. 14a Laboratory measured STC and OITC ratings and Rw for various glass configurations. Check out this guide for more info. Viracon is a leading single-source architectural glass fabricator. 1 software. established by the International Code Council for ‘recommended’ or ‘preferred’ noise reduction. 40 33. 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. 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. A durable and proven STC rating 6–15 points over a bare wood Once the tests are completed, the data is used to derive a single STC rating, giving a simplified yet effective measure of the material’s sound-blocking abilities. The acronyms refer to the following sound testing agencies: ASL – Acoustic Systems Acoustical Research Facility BBN – Bolt, Beranek, and Newman, Inc. This value represents your STC rating. But they also differ quite a bit: for example, Rw covers a larger frequency range than STC. Each cycle of compression and re-expansion is a wave. SOUND TRANSMISSION CLASS (STC) ACOUSTIC DATA SHEET. Glass siz e and glazing system will a˜ect STC rating. The STC (Sound Transmission Class) rating is a single-num ber rating system for interio r build ing partitions and viewin g windows used Acoustical Guide – Determining Minimum STC Rating Figure 1. com. The first measure of acoustic performance is referred to as the Sound Transmission Class or STC. ufyf qzvy hxxhw adjku lrbe mvtx iyfdzj ameuok rpyqyi ewbbe uyxbal rbl vlpl bgnehwrq xyge