APPLYING SPRAY FOAM INSULATION ON AND AROUND PLASTIC PIPES
Civil + Structural Engineer
NOVEMBER 9, 2023
PPI and SPFA recommend that when there are plastic pipes and fittings in a wall, ceiling, or floor cavity, the SPF installer should apply one layer of foam until it touches the pipe but does not encase the pipe. The spray polyurethane foam curing reaction is exothermic,” explained Richard Duncan, Ph.D., layer) thickness installed.
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