SOURCES SOUGHT
Published: 11/21/2017
Description
512-8496620EXTHULLVENTMATERIALREPLACEMENTLouvers.pdf MATERIALS, FIT UP AND WELDING TO SURVEYOR'S SATISFACTION. Comment L-001: In accordance with NVIC 9-97, Section 3.7.2, all ventilation ducts must be constructed of noncombustible materials. ...
