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:
About This Job. Navy Mass Communication Specialists (MCs) travel around the world where their skills in photography, writing, illustration or design can be employed from many angles, in a variety of media. They educate the public and document interesting people, exciting places and important events.