Fire Rated Coating For Ductwork

Flamebar bw11 has a number of distinct benefits.

Fire rated coating for ductwork.

The story is that the contractor is claiming that a 1 2mm thickness ducts is sufficient to consider it fire rated for specified duration and temp. The ability to provide a 2 hour fire resistance when handling internal gas to temperatures of 400 c. Flamebar bw11 fire rated ductwork is produced in sections and assembled on site utilising tested fireproof gaskets and sealants. Fire may occur either inside or outside the duct.

A reduction in the duct gauge construction or thickness. Fire rated exhaust ducts in buildings are insulated to prevent fire spread within a building through the duct or to ensure the duct function is maintained when exposed to a fire. Promat offers a wide range of solutions for proprietary off the shelf fire rated ductwork the protection of steel ductwork and for self supporting systems as well as particularly onerous conditions e g. Stringent fire tests exist worldwide to prove the effectiveness of ductwork fire insulation systems.

Ffc 250 fire coating itself will provide 2 hours insulation resistance and hence any external insulation is not essential in this case. The company s primary principle is based on offering its customers certified and high quality products delivering them within stipulated time and adhering to the best quality standards. Is there any clause in nfpa that describes the procedure of accepting certain minimum thickness of galvanized steel ducts of how to be fire rated without any type of coating or insulation.