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:
The Library tab includes folders that expand with information regarding Navy general reference categories and doctrine and tactics , techniques and procedures ( TTP ) related to intelligence ; operations ; logistics ; planning ; command and control ; fleet exercises ; TACMEMOS ( tactical memos ) ; tactical bulletins ; Naval Doctrine Publications ( ...