Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS

A lock () or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.


Lightweight Construction

Limited Water Supply Sprinklers

Search our library’s catalog with this term

Wood frame or steel building materials where the roof and/or floor supporting systems are constructed of lightweight prefabricated materials its strength comes not from size but from multiple members that are in compression and tension if one part fails all may fail

Broad Terms:

Narrower Terms:

Search again