How Do You Install Vinyl Siding Over Wood Siding

Take your measurements to the hardware store and order your choice of vinyl siding.

How do you install vinyl siding over wood siding.

This goes for fiber cement hardwood and masonite siding. If none exists under the wood then you will have to take a major step back on this project and have your house wrapped with the proper material. Remember that vinyl siding expands and contracts so you can t nail it securely into place. 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.

Snap a level chalk line around the bottom of the house about an inch above the bottom of the existing wood siding for a steel starter strip. Using chalk mark intervals around the house where you will install the vinyl panels. These products are designed primarily to pad imperfections on the walls so the new layer of siding will lay flatter. Start with the side of your house with the least doors and windows.

Generally the best idea is to remove any existing siding from your exterior walls before installing the vinyl 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. Now that you ve got your moisture barrier all set it s time to install that siding. Next you need to make sure you re planning to install this vinyl siding over a moisture barrier.