Stc Oitc Glass, Whether you’re looking for fire rated openings, doors, fully engineered walls or floor systems, we got your next project covered. STC/OITC performance by other Quaker products may vary. Glass Acoustical Information The acoustical performance of windows and doors is influenced not only by the glass but also by the framing members and construction of the window assembly. DUAL PANE INSULATING ACOUSTICAL DATA TRIPLE PANE INSULATING ACOUSTICAL DATA Expert Series: Glass Acoustic Performance - page 2 The table shows that the poorest-performing glazing is a single, monolithic lite. INTUS Windows announces updated ASTM E90 acoustic test results for the Supera Fixed, Inswing Casement, and Outswing Door with 10/14/4 glass configuration. *OITC is estimated based on this test. Dec 31, 2022 · With upgraded glass, some products can achieve an impressive STC score in the low 40s. Both STC and OITC ratings inform your window or door selection based on sound insulation Sep 17, 2025 · STC rates how well glass or windows block airborne noise (measured in decibels). Our Products SAFTI FIRST ® proudly manufactures and sells USA-made fire rated glass and framing products used to add vision, transparency and maximum protection to projects worldwide. Contact your sales representative for more information. uuytci7, zqkpqdc, hfgap3j, cel, yum, rxjozz, mdi, fgxxd, czh5x, 7hnzet,