Two questions about silicone and caulk
Is it ok to use 100percent silicone on fiberglass sides of fifth wheel, and my rubber roof overlaps the side of the fifth wheel and where it meets the gutter some of the sealant looks loose. It looks ...
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If you want a long-lasting seal, go to the parts department at your FBO at the local airport and ask for PRC aircraft sealant. It is a 2-part epoxy sealant used in aircraft fuel tanks and pressurized fuselage joints. It is forever.
The reason RV manufacturers do not use it is price. A google search shows a 6 oz. tube is about $40, and a pint can is $80 to $85!
It also requires methyl-ethyl-ketone (MEK) for surface prep and cleanup. That is nasty stuff!
The reason RV manufacturers do not use it is price. A google search shows a 6 oz. tube is about $40, and a pint can is $80 to $85!
It also requires methyl-ethyl-ketone (MEK) for surface prep and cleanup. That is nasty stuff!
