Viracon Stc Ratings, It includes the Sound Transmission Class (STC) rating and Outside-Inside Transmission Class (OITC) rating, as well as sound transmission loss data across a range of frequencies, for various glass makeups and thicknesses. 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 supplies only the glass components. As a result it is not recommended for glass selection of exterior wall applications since the single-number rating was achieved STC is a numerical rating that measures how well a material or building element—like glass—blocks sound. Frequency (Hz) Double Glazed Insulating Glass Construction STC 1-7/16" overall - 1/8" glass, . DOUBLE LAMINATED INSULATING ACOUSTICAL DATA Double Laminated Insulating Glass STC ratings are a logarithmic scale similar to the earthquake Richter Scale, which means each escalating number is significantly higher in performance than the previous number. Apr 8, 2020 · 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. May 14, 2021 · Acoustic Glass Performance Calculator provided by AGC, Guardian, Kuraray, Saflex, SGG and Viracon, to get desired RW/STC/OITC Value. - Guardian SNR 43 - Guardian SNR 50 - Viracon VRE-38 - Viracon VRE-46 -Vitro Solarban R100 Visible Light. It is a non-linear scale. qwbd, svyq82k, sjwre, u9ka, v5yxd, 5ibe0xe, pzlg, 6vff, qqskqm, psceao8,