How do you fasten PVC baseboards?
Use the Proper Fasteners
Stainless steel trim screws are the best choice because they’ll never corrode. You can also use hot-dipped galvanized nails, but they may corrode over time. PVC expands and contracts with temperature changes, so fasten it well.
Can you nail PVC baseboard?
To fasten the trim to the wall, I use 2 1/4-inch-long 15-gauge nails. On the interior of a home, nail holes in PVC can be filled with almost anything used with wood; Bond-and-Fill is a safe choice.
How do you secure PVC baseboards?
How do you install plastic baseboards?
Line up the caulk gun beginning in any corner of the composite baseboard and pull the trigger. Run an “S” shaped bead along the back of the baseboard down the entire piece. Flip the piece over and press it up against the wall. Run your hands over the entire surface so it can adhere to the wall.