b'FIRE-RATED / ADA / STCEXTERIOR DOOR OFFERINGSMASONITESTC Acoustical PerformanceMAX SIZE EXTERIOR DOOR UNITS STC 1 OITC 2WITH NO GLASS3/0 x 6/8 BARRINGTON & BELLEVILLE 22 22with Foam Core3/0 x 6/8 MASONITE HD STEEL22 22Steel Edge with Foam Core3/0 x 6/8 MASONITE UTILITY STEEL 23 23with Foam Core3/0 x 8/0 MASONITE HD STEEL 24 22Wood Edge with Foam Core3/0 x 8/0 BARRINGTON & BELLEVILLE30 29with Particleboard CoreMAX SIZE EXTERIOR DOOR UNITS STC 1 OITC 2WITH INSULATED GLASSVISTAGRANDE3/0 x 8/0 Fiberglass withFull Lite - Clear 1" 30 25Foam CoreVISTAGRANDE Full Lite - Clear 1"3/0 x 8/0 Fiberglass withwith Single 1/4"32 29Foam Core Lami layeru Smooth Flush-Glazed Door VistaGrande with Clear Glass/ Doors VSG-926-010-X VISTAGRANDE3/0 x 8/0 Fiberglass withFull Lite - Clear 1"32 26Particleboard CoreuManaging and containing sound transmission isVISTAGRANDE Full Lite - Clear 1"becoming more popular in both residential and3/0 x 8/0 Fiberglass withwith Single 1/4"35 30commercial construction.Particleboard Core Lami layeruDoors can be an important component when1Sound Transmission Classattempting to reduce the noise that is either2Outdoor-Indoor Transmission Classentering or exiting a room or building.Any opaque designuSTC (Sound Transmission Class) are measurements of a doors ability to reduceAcoustical performance values determined in accordance withthe transmission of airborne noise. Higher STCASTM E90, Standard Test Method for Laboratory Measurementsvalues represent better noise reduction. of Airborne Sound Transmission Loss of Building Partitions and ASTM E413, Classification for Rating Sound Insulation. ASTM \x07 E1332, Standard Classification for Determining of Outdoor-Indoor Acoustical performance based on wood frames and 5/8" compression weatherstrip. Transmission Class.\x07STC determined in accordance with ASTM E90.Please visit Masonite Professional Resources section on masonite.com for a full list of available doors with an STC rating.masonite.com 229'