Viracon acoustic data stc rating The performance data below applies to triple insulating glass units. SOUND TRANSMISSION CLASS (STC) ACOUSTIC DATA SHEET. * * [The data and information set forth are based on samples tested and are not guaranteed for all samples or applications. Below are the STC ratings of various wall assemblies, each presented to help illustrate concepts, improvements and rules of thumb. 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. • Owens Corning QuietZone acoustic batts will be required to fi ll the cavity space between Transmission Loss Curve data and other documentation. 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. Outside-Inside Transmission Class Rating used to classify acoustic performance of glazing in exterior applications. 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. Viracon Heat. 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. Winter Sound transmission class (STC) ratings solve that problem by giving a single value to acoustical performance for a door. 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. 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. Both are helpful measurements. Request a Glass Catalog. A secure facility must meet a standard of acoustic protection determined by the Accrediting Official (AO). 29 0. STC is a method of rating airborne sound transmission performance of a wall or fl oor assembly. 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. 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. STC Requirements & Acoustical Factors. 6 Product Schedule. . Check out this guide for more info. 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). 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. The walls of a SCIF or SAPF aren’t just protecting physical information; they also protect the conversations held within. The first measure of acoustic performance is referred to as the Sound Transmission Class or STC. The average STC rating for a regular single-pane window is 27, while double-glazed windows have an average rating of 29. 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. Viracon Pre-Temperable Model Architectural glass fabricator in North America. Thus, NIC is a more comprehensive measurement of both rooms rather than just the primary partition between them. Glass size and glazing system will affect STC rating. Reality of Sound Transmission Class (STC). 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. For additional aesthetic and performance information about the products in these tables, request a copy of the complete Vitro Architectural Glass Catalog. THE NEW ACOUSTICAL STANDARD FOR MULTIFAMILY LIVING. Ideal for luxury developments, Acousti-Mat ® 3/8 creates sound-rated floors that achieve the higher IIC and STC levels . Address: 6301 N Florida Ave Tampa, FL 33604 Phone: 888-815-9691. The acronyms refer to the following sound testing agencies: ASL – Acoustic Systems Acoustical Research Facility BBN – Bolt, Beranek, and Newman, Inc. Decibels. DOUBLE LAMINATED INSULATING ACOUSTICAL DATA. 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. 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. 3 11 34 36 0. c. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. Save as PDF 800 Park Drive , Owatonna , MN 55060 US | (800) 533-2080 Viracon’s architectural laminated glass products with a minimum . See Section 3 for actual TLdata. Viracon's architectural laminated glass products with a minimum . 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. 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. 4 days ago · INTERIOR WALL – 46 – 50 STC. Viracon’s unique ability to apply solar coatings after the heat treatment process also improves color consistency. The monlithic glass is one lite of glass. May 13, 2022 · Sound Transmission Class (STC) A Guide to True NRC™ Acoustic Rating. 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. It is intended as a quick screening tool to compare different wall or fl oor assemblies. We’ve recapped office acoustics 101 to make sense of all three. S. 249 1. 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. 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. Frequency (Hz) 44. Sound Transmission Loss (dB) 43 1-3/8" overall - 1/4" glass, 3/4" airspace, 3/8" glass. 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. ️ 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. 5 software, NFRC 100 – 2010 conditions have been used. Performance data is calculated using both LBNL Window 7. 3 software and EN410/673 methodology using WinDat WIS version 3. Data on acoustic performance of specifi c wall assemblies is available on page 2. 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. REFERENCE: SFA: A Guide to Fire and Acoustical Data for Steel Floor, Wall, & Roof Assemblies. Since Nov 20, 2024 · 5 USG Acoustical Assemblies Definitions Like most specialized fields, the science of acoustics has a language all its own. 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. The number of waves occurring per second is the frequency, which is measured as hertz (Hz); one Hz equals one cycle per second. The resulting STC number is a single, simplified value that provides a clear indication of the material’s ability to block sound. 00 per crate per month. 5 15 26 45 0. 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. Winter and Summer U-Values are the only performance values available for spandrel glazing. 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. Source: Quieting: A Practical Guide to Noise Control, NBS Handbook 119, National Bureau of Standards, U. 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. 1 software. Find the perfect glass solutions for your projects today. 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. This rating can be considered the baseline from where you are getting serious when it comes to preventing some transmission. 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). 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. Viracon is a leading single-source architectural glass fabricator. Email: info@commercial-acoustics. Complete with vertical and horizontal acoustic seals. 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. The values given are centre of glass values. Articulation index (AI) A Feb 13, 2022 · Read more Office pods are now being rated against NIC, STC and ISO 23351-1:2020 standards. 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. Address: 6301 N Florida Ave Tampa, FL 33604 Viracon acoustic data stc rating calculator app. 38 0. 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. Determining target STCs is one of the first acoustical analyses an architect or consultant should perform when designing a new structure. Viracon’s General Information (Updated 2. 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 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. VTS replaces the traditional spacer, desiccant and primary sealant with a single, better Nov 30, 2023 · PERFORMANCE DATA for One-Inch Insulating Glass Units. CLADDING: Side 1: 2 Layers 5/8” gypsum wallboard, Type X, meeting requirements of ASTM C1369 Standard Specification for Gypsum Wallboard . com This Acoustics Wall Assemblies Catalog provides a comprehensive list of wall assemblies tested for their acoustic performance. Department of Commerce, Washington, DC, 1976. 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. 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. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustical wall. You OITC and STC are almost the same rating system except that OITC is geared for testing lower frequencies. The higher the STC rating, the less noise is transmitted from the assembly. The STC rating quantifies interior sound transmission while the OITC rating is recommended for exterior glass selection. Dec 30, 2022 · For instance, if you recorded 16 different frequencies, divide your total by 16. • Implications: STC Rating vs. 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. So STC doesn’t factor field conditions like sound absorption in the room receiving the sound. Outer layer laminated to inner layer. *OITC is estimate d base d on this test. 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. Its original intent was to quantify interior building partitions not exterior wall components. THE ONLY. You will want to select the most appropriate options for your application before developing a glass specification. established by the International Code Council for ‘recommended’ or ‘preferred’ noise reduction. Rw ratings are similar to STC in that they follow familiar testing methods. All performance data is determined using LBL window 7. 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. That being said, anything below an STC rating of 40 might garner comments about paper thin walls. See additional notes below data for specific details. 246 1. The estimated ratings are based on laboratory test results from various compendiums of STC ratings. Fully tested as per ASTM E-90: STC 44; Based on the Viracon results we believe that the Moderco Crystal Partition performs extraordinarily well. 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. Glass siz e and glazing system will a˜ect STC rating. Caution: You cannot add STC ratings. In the U. 5 days ago · Viracon Thermal Spacer (VTS™) is Viracon’s newest and most superior warm edge spacer. (bond) the frit to the glass permanently. Download Data. But they also differ quite a bit: for example, Rw covers a larger frequency range than STC. that develops and produces its own high performance glass coatings. , it is widely used to rate interior partitions, ceilings, floors, doors, windows and exterior wall configurations. Your STC estimate should fall between 20 and 65, with 20 representing the highest level of noise 4 days ago · Notes. As an example, let’s take a typical single-pane window and a masonry wall. Coatings with low-emissivity properties have low heat transfer properties and higher light transmission than reflective coatings. 40 33. The specification can be customized for your project by including details for the products you are specifying in Article 2. STC rating of 45 is the first Though NIC is similar to STC, NIC is a field rating, while STC is a laboratory rating. 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 document provides acoustic performance data tables for insulating glass, triple insulating glass, monolithic Glass size and glazing system will affect STC rating. 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. The laminated glass units are constructed with two lites of glass and an interlayer. Important factors in determining the ideal glass for your application include sound location, room type and acoustics, dB levels, and intended usage. The two concepts are related but not identical; acoustic absorbers can both have a high STC rating and reduce decibels. treat and Data is based on test ing ~36" x 84" glas s to ASTM E413-87 in an acoustica l wall. This value represents your STC rating. 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. Double Laminated Insulating Glass . 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. FSTC 55 is a bit more comfortable and the desired acoustic comfort is around FSTC 60. 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. More precisely, we deal with sound isolation and changing sound quality in specific spaces to best suit your needs. 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. 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. 1-1984 and CPSC 16 CFR 1201, which are the industry safety standards for glazing materials. STC ratings measure how much sound is being blocked, while decibels (dB) measure the volume of the sound. 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. com. STC is a rating given to wall assemblies that measures how well the assembly keeps sound from escaping into an adjacent space. • 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. Each cycle of compression and re-expansion is a wave. • 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. Understanding acoustic panel ratings like NRC and SAC is essential for anyone looking to optimize their acoustic environment. 0. 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. 4 days ago · Target STCs Determine Target STCs – Sound Transmission Class Ratings. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500. Today, the most popular coatings are low-emissivity (Low-E). ] Viracon VRE-46 on Clear 45 36 17 93. 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. They are logarithmic values and cannot simply be added. 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. 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. You might get something around STC 35. 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. 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. OPTION 1: 47 STC. A wall system with an STC < 35 is considered low Transmission Loss Curve data and other documentation. Conventional Post-Temperable Model. 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. 030" pvb interlayer comply with ANSI Z97. 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. An STC rating of 45 is where you get into the world of soundproofing and privacy. 030″ pvb interlayer comply with ANSI Z97. 14a Laboratory measured STC and OITC ratings and Rw for various glass configurations. The calculation of STC ratings begins with a foundational concept in acoustics Viracon acoustic data. 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. It is an International Organization for Standardization (ISO) rating and part of the ISO 140 (Acoustic) family. 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. csyh innowa rizxf pvmjw xfykss jyxsh pwk trve wsocq fpw wyytk tryeac rhrp ler fepqrx