Install New Siding Over Old Siding

Never install vinyl siding over rotten wood.

Install new siding over old siding. Surprisingly many vinyl siding manufacturers state that it s perfectly acceptable to install their product over old siding. It s especially affordable when it placed over existing siding because the labor of removing the old siding is not needed. Installing vinyl siding over wood siding wood must be sound. There are online siding calculators that will help you.

One major stipulation with the james hardie siding warranty is that it specifically states that if any project is not installed according to the best practices standards the warranty on that material is null and void. If the wood siding is beveled or lapped you. The first is your moving the siding of the house about 3 4 of an inch outward. How to install vinyl siding over wood siding measure the amount of vinyl siding that you ll need to order.

Can you put new siding over old siding in general or do i need to remove the existing one. You can install vinyl siding over old wood siding but should not try to install new vinyl siding over old vinyl siding. The manufacturers specifically say that to install their product over existing siding is to void the warranty. With other siding types fiber cement engineered wood etc.

In most cases you can put new siding directly on top of old siding without having to remove the old siding first and in addition it will in fact add an addition layer of insulation thereby helping lower your energy bill. 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. Start with the side of your house with the least. Why siding over existing siding is a bad move.

Foam board is however often. Removing existing siding and installing osb has several benefits such as having brand new substrate on the home and the ability to inspect the wall cavity and all framing insulation and structural integrity of the home before replacing siding. Take your measurements to the hardware store and order your choice of vinyl siding. Existing wood siding must be in good shape with no rot or mold and fastened tightly to the wall.

Vinyl siding must be installed against a flat surface.