Karp is pleased to introduce our newly redesigned STC-64 Acoustical Sound Rated Access Door. It is designed to reduce sound transmission and contain noise associated with mechanical systems and environmental noise. The STC-64 is the perfect door when you have sound issues in Hi Rise residential buildings, schools, hospitals and judicial setting. Karp’s redesigned STC access door was tested to exacting standards such as ASTM E1332, E90, and E413.
The Karp STC-64 Acoustical Access Door is a high-quality, galvanized steel access door fabricated with 2 3/8" thick acoustical insulation providing a Sound Transmission Class of 64. The highest in the industry. The 3/8" by 1/8" closed cell neoprene gasket additionally contributes to the access door's noise reduction capability.
Also available in Stainless Steel. A lockable compression latch is standard. All STC-64 are made to order.