Installing Vinyl Siding Over Existing Siding

Installing vinyl siding over wood siding.

Installing vinyl siding over existing siding.

Why siding over existing siding is a bad move. See step 1 below to get started. Furred existing siding furred existing siding should be covered with insulated sheeting or the spaces between the furring strips should be filled in with insulated sheeting equal in thickness to the furring strips. This type of siding can be placed over some existing siding but most will not be good.

With other siding types fiber cement engineered wood etc. This goes for fiber cement hardwood and masonite siding. Surprisingly many vinyl siding manufacturers state that it s perfectly acceptable to install their product over old siding. Just like vinyl siding you ll need to ensure the siding surface is completely flat either by the old siding or by adding slats to the wall.

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. The manufacturers specifically say that to install their product over existing siding is to void the warranty. Vinyl siding needs no maintenance and is rot uv and insect resistant source. Installing vinyl siding can help to reduce the amount of maintenance you have to do to the outside of your house.

Generally the best idea is to remove any existing siding from your exterior walls before installing the vinyl siding. It s no wonder why. This will provide an even wall surface for the siding and help avoid any waviness. Feirer the bonus of installing vinyl into wood siding is that you can simply hammer the nails into the existing surface.

While covering lap siding with vinyl is an option for some siding other varieties of lap siding can t be covered by vinyl. Yes you can put vinyl siding over existing wood siding assuming its condition is still good. Many homeowners choose vinyl siding because it is relatively inexpensive easy for a do it yourselfer to install resists insects and rot and never needs. If it isn t there will be more steps that need to take place before it becomes possible and you might need the help of wood siding repair contractors to have the bad boards replaced which isn t always easy to do for the homeowner himself.