The great thing about silicone caulks is that they are mold and mildew proof which only means that no matter how wet they get they won t attract molds.
Best adhesive for building up a foam rv floor.
Original roof was probably fused under high pressure like laminate construction.
For me it isn t the best caulk for rv exterior although it does have its own advantages.
Another common type that is often used is silicone caulk.
Need to glue soft styrofoam to styrofoam foam to fabric foam to plastic foam to metal foam to wood paper or foam cushion a.
Then heavy duty construction glue to attach the ceiling panel to the wood strips.
Great stuff pro construction adhesive is a premium grade heavy duty adhesive for interior and exterior use.
Its all weather formulation with freeze thaw stability means it bonds lumber plywood particle board masonry drywall concrete and foam panels in dry damp and frozen conditions.
It s very useful for carpentry repairs and virtually any other rv repair projects that need glue inside and out of your rig.
How to glue foam together.
For really long lasting hold i would glue furring strips to the luan every 12 to 18 in with heavy duty construction glue foam safe adhesive to tack the foam up between the strips.