The vibration isolation curb shall be air and weather tight using an elastomeric seal, which is attached to the upper support frame with a galvanized steel clip. The seal shall extend down past the wood nailer of the lower support assembly and flash over the roof material at the wood nailer on the lower support curb.
NSMA stands for Navy Systems Management Activity (US DoD) Suggest new definition This definition appears very rarely and is found in the following Acronym Finder categories:
Naval Support Activity Bahrain. United States Navy personnel performing morning colors at Naval Support Activity Bahrain in 2005. Naval Support Activity Bahrain (or NSA Bahrain) is a United States Navy base, situated in the Kingdom of Bahrain and is home to U.S. Naval Forces Central Command and United States Fifth Fleet. Occupying the original territory of the British Royal Navy base known as HMS Jufair, USN presence was established on-site during World War II. Transferred to the U.S. government in 1971, NSA Bahrain today provides support through logistical, supply and protection as well as a Navy Exchange facility and Morale, Welfare and Recreation programs to both United States Armed Forces and coalition assets.