The FyreWrap Elite is usually also made use of for a two-layer substance for safeguarding commercial kitchen grease ducts. Tested per ASTM E2336, the wrap product is appropriate in its place to a traditional fireplace-rated shaft and involves zero clearance to combustibles. The TR19 certificate to awarded to firms as https://commercialkitchenextracts79012.anchor-blog.com/17157296/details-fiction-and-grease-tight-extract-ductwork