Exhaust Insulation Clause Samples

Exhaust Insulation. The Contractor shall provide and install insulation and lagging on all engine and boiler exhaust piping and silencers from the equipment exhaust outlet up to the stack top plate. Insulation shall be 2-inch thick removable exhaust blankets. Exhaust blankets shall be fabricated from needled glass mat, JPS Tempmat or equal, with a stainless steel mesh interior liner and silicone impregnated glass cloth, Gray Anchorsil exterior and fastened using stainless steel hooks and lacing. Exhaust insulation sections within the machinery spaces shall be no greater than 6 feet to permit removal for maintenance. Clean exhaust pipe exterior surfaces to bare metal and paint with two (2) coats of heat-resistant aluminum paint before applying insulation. Silencers shall be factory painted with heat-resistant paint suitable for the intended service. Provide an aluminum sheet metal cover over lagging in way of access areas where the insulation might be damaged.