Placing Plastic Under Metal Siding

Installing vinyl siding over wood siding.

Placing plastic under metal siding.

When you reach a window you probably will have to cut siding panel to fit under the opening. Snap each length of siding in place so that its bottom lip hooks under the starter strip. Siding that s assembled from large panels such as vinyl or aluminum cladding also makes a good candidate too since water can enter through cracks where the pieces are joined. It works really well when being placed over almost any surface.

The wood that goes under residential siding exterior sheathing performs several functions. I used the standard 3 insulation blanket vapor barrier on the walls. On the other hand brick stucco and other masonry based sidings can be used with house wrap but your builder will need to use the right type. Vinyl siding is the most common type of siding that is used in re siding.

It adds insulation waterproofing and structural support for the framing. The building supply co. Slide it into the corner and nail it every 16 in. Measure the panel to fit.

To prevent the relatively thin panels from buckling observe these fitting and nailing rules. It also provides a. But if you re considering using another type of siding for instance fiber cement siding or james hardie siding you may have the same options. Fitting siding under windows.

Holding the siding panel under the window mark the width of the opening on the panel allowing 1 4 in. 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. Vinyl siding installation is designed to hang loosely on the sheathing so that it can expand and contract with temperature changes. Gap at all ends.

Before installing vinyl siding over existing wood siding or wall sheathing the wood must be dry and in good condition. I used metal siding and roof. The siding slides behind vinyl siding trim pieces that hide the gap and the cut end. I added r30 exposed batt insulation between the 8 purlins directly under the osb with 6 mil plastic on the under side interior side.

I bought my kit from recommended 15lb tar paper on top of osb under the roof metal. Make this panel extend on both sides of the window.