Ask your question Entering your question as a complete sentence will provide more accurate results than keywords or phrases.

“ what are noise ratings for metal doors ”

RELATED FAQS

Resolution: STC stands for Sound Transmission Class. An STC (Sound Transmission Class) is a single number rating system derived from measured values of sound transmission loss in accordance with ASTM E90...:

Can wood doors be used with with double egress frames?

Resolution: Yes, wood doors can be used and installed in most hollow metal frame applications including FE-Series and DE-Series Double Egress frames. Caution - For fire rated applications the wood door manufa...:

Can decorative metal panels be installed over the entire surface of fire doors?

Resolution: Decorative metal panels can only be attached if the panel manufacturer is UL listed in UL’s category GVUZ. All installation, sizes and hourly ratings are in accordance with that manufacturers” ...:

How to adjust First, Delay, and Retry in a PIM400 & AD400?

Resolution: To change FIRST/DELAY/RETRY connect and couple the SUS/HHD to the AD400 and find under the EDIT tab the FIRST/DELAY/RETRY settings. See notes Or connect the SUS/HHD t...: