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:
Small Business. The Department of the Navy's on-going acquisition functions flow from groups known as Heads of the Contracting Activity (HCAs), which have broad authority regarding acquisition functions. NRL's HCA is the Office of Naval Research. Small Business Specialists at Navy and Marine Corps contracting offices under the HCAs are the Deputies for Small Business and work to ensure that small business receive the maximum practical opportunity to participate in federal contracts.