How To Install Vinyl Siding Over Lap Siding

Best way to cut vinyl siding and installation.

How to install vinyl siding over lap siding.

Vinyl siding installation is designed to hang loosely on the sheathing so that it can expand and contract with temperature changes. Start with the side of your house with the least. You can install vinyl siding over old wood siding but should not try to install new vinyl siding over old vinyl siding. However it is quite difficult to install vinyl over other varieties of lap siding because any imperfections in the wall will show up after installing the new siding.

There are online siding calculators that will help you. Nail down any loose boards as well. Never install vinyl siding over rotten wood. From the top of this row and stretch a string line across the deck.

Generally the best idea is to remove any existing siding from your exterior walls before installing the vinyl siding. This helps to prevent moisture retention that can lead to rot under the newly installed vinyl siding. Vinyl siding must be installed against a flat surface. Since you need a firm base to install vinyl siding you first need to remove old vinyl and expose the underlying wood.

Existing wood siding must be in good shape with no rot or mold and fastened tightly to the wall. The ends are then pushed into the j channel on the ends. To prevent the relatively thin panels from buckling observe these fitting and nailing rules. To cover a lap siding with vinyl the first thing you need to do is to cover the existing siding with a moisture prevention barrier and highly durable foam insulation.

How to install vinyl siding over wood siding measure the amount of vinyl siding that you ll need to order. To provide a common reference point measure up 8 in. Gap at all ends. Begin by installing the first row of siding on both sides of the deck.

If you do decide to cover your lap siding in vinyl you ll need to first layer the existing lap siding with highly durable foam insulation and a moisture prevention barrier. Installing vinyl siding over wood siding wood must be sound. You ll need to remove and replace any rotten areas before you install vinyl siding. While vinyl lap siding is the easiest kind to install it still happens one panel at a time starting from the bottom starter strip.

If the wood siding is beveled or lapped you.