Installing Siding Over Old Siding

Start with the side of your house with the least.

Installing siding over old siding.

The manufacturers specifically say that to install their product over existing siding is to void the warranty. Even though most reputable contractors will never install siding over existing siding there are knuckleheads out there that will say you can do it and it s not a problem. Why siding over existing siding is a bad move. You ll need to remove and replace any rotten areas before you install vinyl.

Never install vinyl siding over rotten wood. 6 tips for installing vinyl siding over old wood siding you can install vinyl siding over old wood siding but should not try to install new vinyl siding over old vinyl siding. If the wood siding is beveled or lapped you. There are online siding calculators that will help you.

Surprisingly many vinyl siding manufacturers state that it s perfectly acceptable to install their product over old siding. Existing wood siding must be in good shape with no rot or mold and fastened tightly to the wall. The main concern to understand is that the hardieplank siding is going to be on the house for a very long time. There are two options for this.

Installing vinyl siding over wood siding wood must be sound. Vinyl siding must be installed against a flat surface. Remove the siding and install oriented strand board commonly referred to as osb or to use the existing siding that s on the house now as substrate or layer beneath the top surface underneath the hardieplank siding. How to install vinyl siding over wood siding measure the amount of vinyl siding that you ll need to order.