Gap for every 18 ft.
Gluing pvc trim to concrete.
This should be a place where part of the plastic item can.
6 recommended products for sticking plastic to cement concrete brick 6 results.
I really like loctites pl premium polyurethane.
As a general rule of thumb if you re installing trim in temps higher than 80 degrees f go ahead and fit joints tightly.
I either do like has been previously suggested and attach a nailer with tapcons in the mortar joints if possible then nail the trim boards or if it is small and light enough i will glue it.
Attaching baseboard trim with glue rather than nailing it to the concrete substrate prevents the possibility of splitting or splintering the trim when driving fasteners into the concrete.
Pvc trim expands when it s hot and contracts when it s cold.
A polyurethane glue which is perfect for use where a waterproof bond is required e g.
Step 1 fit the plastic to the cement in preparation for gluing.
Baseboard trim sits at the bottom of the wall to camouflage gaps and gives a room a finished appearance and visual appeal.
If it s between 60 and 80 degrees leave a 1 16 in.
I usually end up with cracking or blowouts in the wall.
Use for a rigid bond.
I have never had any luck nailing straight to masonry.