Overlapping Vinyl Siding Pieces

1 2 inch 1 3 cm plywood or osb are common substrates and these are generally covered with roofing felt or another moisture barrier prior to siding the walls.

Overlapping vinyl siding pieces.

If you don t cut your siding short when it expands in the summer it s going to buckle. Lay out the remaining panels to ensure the joints do not overlap in the same vertical plane as the course below. Remove any siding or exterior finish that isn t compatible with vinyl siding and make sure the walls are sheathed with a substrate to receive the siding. Whatever your measurement is take at least 1 4 or 1 8 on both sides for the panel to slide back and forth.

How to overlap siding. When you have to put two pieces of the corner post together to get the length you need be sure the lower piece is underneath and the upper piece is overlapping in order to shed water. Cut a new shorter siding panel and start the second course with this shorter piece. Lap siding is a traditional form of cladding a structure against the elements.

Watch this video learn how to install accessories on multi story structures or very long expanses to allow for expansion and provide water drainage. Always refer to the installation guide on the particular vinyl siding that you re installing but most vinyl siding panels should overlap each other by at least an inch. To prevent this put flashing about one foot on each side of the. On hot days because the siding will contract when the temperature drops.

You need to leave at least 1 4.