GPW wrote:Foam properly sprayed should Prevent any leaks , but then again we don’t go down forestry roads with a trailer made for the highway ... Seems you’d need a special kind of CT for that ...
8ball_99 wrote:BTW I don't think spray foam is water proof. Infact its more like a sponge if the water ever gets into it
aggie79 wrote:8ball_99 wrote:BTW I don't think spray foam is water proof. Infact its more like a sponge if the water ever gets into it
Spray foam insulation is available as open cell or closed cell. The closed cell does not allow moisture to permeate.
Wlivesey (Bill) used this on his winter warrior type TTT.
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