Vinyl Siding Over Wood Lap Siding

To cover a lap siding with vinyl the first thing you need to do is to cover the existing siding with a moisture prevention barrier and highly durable foam insulation.

Vinyl siding over wood lap siding.

These products are designed primarily to pad imperfections on the walls so the new layer of siding will lay flatter. Sure it s duty free resists insects rotting and doesn t need to be painted. Vinyl siding needs no maintenance and is rot uv and insect resistant source. Installing vinyl siding over wood siding.

If your wood siding is beveled you ll need to use furring strips and foam board to provide a flat surface for the new vinyl siding. A current trend in home remodeling is doing away with wood siding and installing vinyl siding on the exterior of homes. This goes for fiber cement hardwood and masonite siding. It s no wonder why.

According to the best practices manual from james hardie existing siding can be used as a substrate as long as it is in good condition meaning that it is not warped. Using existing siding for replacing siding the best place to start is to closely examine the existing siding to get a good understanding of what condition it is actually in. While covering lap siding with vinyl is an option for some siding other varieties of lap siding can t be covered by vinyl. Many people think installing vinyl siding over wood siding heck installing vinyl siding in general is an easy task.

Generally the best idea is to remove any existing siding from your exterior walls before installing the vinyl siding. Lap siding is designed to move water down an exterior wall without allowing the water to penetrate. Feirer the bonus of installing vinyl into wood siding is that you can simply hammer the nails into the existing surface. If there isn t a moisture barrier beneath the old wood siding you ll want to install one over it before you add the new vinyl siding.

However it is quite difficult to install vinyl over other varieties of lap siding because any imperfections in the wall will show up after installing the new 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. 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. Before moving forward we always say don t self diagnose your siding issues.