Question: My porch ceiling is made of plywood sheets, and I can see the seams. Can I caulk them and paint? What is good for a new ceiling? Answer: Put a bead of caulk from a caulking cartridge in ...

My sun porch has just that. The ceiling is a series of 4-by-8-foot pieces of plywood placed across the length of it with, […] Skip to content. All Sections.