MASONITE STC
Acoustical Performance
EXTERIOR DOOR UNITS WITH NO GLASS† BARRINGTON ® , BELLEVILLE ® , OAKCRAFT ® with Foam Core MASONITE ® HD STEEL Steel Edge with Foam Core MASONITE ® UTILITY STEEL with Foam Core MASONITE ® HD STEEL Wood Edge with Foam Core BARRINGTON ® , BELLEVILLE ® , OAKCRAFT ® with Particleboard Core
STC
OITC 2
MAX SIZE
1
22 22
3/0 x 6/8
22 22
3/0 x 6/8
23 23
3/0 x 6/8
24 22
3/0 x 8/0
30 28
3/0 x 8/0
EXTERIOR DOOR UNITS WITH INSULATED GLASS
MAX SIZE
STC
OITC 2
1
3/0 x 8/0 VISTAGRANDE ®
30 25
Fiberglass Full Lite - Clear 1"
Full Lite - Clear 1" with Single 1/4" Lami layer
3/0 x 8/0 VISTAGRANDE ® Fiberglass
32 29
VISTAGRANDE ® Fiberglass with Particleboard Core VISTAGRANDE ® Fiberglass with Particleboard Core
32 26
3/0 x 8/0
Full Lite - Clear 1"
Full Lite - Clear 1" with Single 1/4" Lami layer
35 30
u u V istaGrande ® Smooth Flush-Glazed Door with Clear Glass / Doors VSG-926-010-X
3/0 x 8/0
u u Managing and containing sound transmission is becoming more popular in both residential and commercial construction. u u Doors can be an important component when attempting to reduce the noise that is either entering or exiting a room or building. u u STC (Sound Transmission Class) are measurements of a door’s ability to reduce the transmission of airborne noise. Higher STC values represent better noise reduction.
1 Sound Transmission Class 2 Outdoor-Indoor Transmission Class †Any opaque design
Acoustical performance values determined in accordance with ASTM E90, Standard Test Method for Laboratory Measurements of Airborne Sound Transmission Loss of Building Partitions and ASTM E413, Classification for Rating Sound Insulation. ASTM E1332, Standard Classification for Determining of Outdoor-Indoor Transmission Class.
u Acoustical performance based on wood frames and 5/8” compression weatherstrip. u STC determined in accordance with ASTM E90.
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