Grease duct joints are held alongside one another by the use of shaped V clamps and sealed with 3M Fire Barrier 2000+. Ideal for indoor use without the need of further environmental safety During such a fire, the temperature in the duct is usually nearly 800°C and past. This enormous https://fireresistingductworkinsu46678.atualblog.com/43396166/an-unbiased-view-of-fire-resisting-ductwork-insulation