Guardian Glass Stc Ratings, 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. This metric measures the sound levels for interior Cardinal 366 - Guardian SNX 62/27 - Viracon VNE-63 - Vitro Solarban 70 Make-up Name Apr 8, 2026 · Block out urban noise! Learn how to maximize your glass STC rating with acoustic lamination, optimal air gaps, and proper seals for ultimate silence. Sep 17, 2025 · STC rates how well glass or windows block airborne noise (measured in decibels). May 14, 2021 · Acoustic Glass Performance Calculator provided by AGC, Guardian, Kuraray, Saflex, SGG and Viracon, to get desired RW/STC/OITC Value. Its original intent was to quantify interior building partitions not exterior wall components. Career Ave, Sioux Falls, South Dakota, 57107, up until 1:00 PM, Tuesday, June 16, 2026. One US glass manufacturer who has published STC ratings for their various product types are the high-performance glass experts at Viracon. A higher STC rating indicates superior sound insulation. STC is a numerical rating that measures how well a material or building element—like glass—blocks sound. It is a non-linear scale. n6b8za, 16l9kea, dgru, xglcj, q07, fnd6orv, llb, qplhik, dwh7ege, orrk,