Adhesive for Aluminum roof to plywood?
My husband and I are rebuilding a camper and are about to get to our roof install. We are doing a seamless aluminum roof which will be going over plywood. We want to avoid using any type of screws as ...
Forum Discussion
theoldwizard1 wrote:
Two big issues when trying to glue metal to wood.
• Preparation. The aluminum should be "scratched" a bit (ScotchBrite) and wiped down with acetone. Light sanding on the wood and a tack cloth.
• Expansion rates of the two materials. Aluminum expands a LOT when heated (sun exposure). Wood only expands a little when it is warmed. BAD COMBINATION ! No adhesive can survive that for long periods !!Aubrey0418 wrote:
Also it's a 16ft camper so we will have to find a way to apply adequate even pressure throughout while laying the roof down..any suggestions on that?
Lots of cinder blocks or other heavy weights.
So are you saying we'll have no choice but to screw it down?
