Installing Vinyl Siding Over Wood Siding

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Installing vinyl siding over wood siding.

The most common practice when installing vinyl siding over existing wood shingles or clapboard is to first put up rigid foam or fan fold. 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. Since you need a firm base to install vinyl siding you first need to remove old vinyl and expose the underlying wood. You can install vinyl siding over old wood siding but should not try to install new vinyl siding over old vinyl siding.

Using chalk mark intervals around the house where you will install the vinyl panels. Because of expansion make sure to leave an extra of an inch 6 centimeters on each side of the panels. Again we urge you to get a free property inspection from the best vinyl siding installers as you may even need to adjust your window door frames. Yes you can put vinyl siding over existing wood siding assuming its condition is still good.

These products are designed primarily to pad imperfections on the walls so the new layer of siding will lay flatter. Never install vinyl siding over rotten wood. Scrape away old caulking around windows and doors. Learn about buying vinyl siding how to prepare your house for vinyl siding and what materials to use.

Install the starter strip. Vinyl also must be installed over a moisture barrier so if none exists under the wood siding the house will have to be wrapped with polyethylene or similar material. 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. Generally the best idea is to remove any existing siding from your exterior walls before installing the vinyl siding.

The build up of old caulking interferes with the positioning of new trim for the siding. While we recommend a full replacement vinyl siding can be installed over old wood siding but it requires an expert attention to detail knowledge of rotting wood mold and considerable preparation. This goes for fiber cement hardwood and masonite siding. The trims and all the siding have to hang somewhat loosely upon nails to enable the siding to grow and contract.