Installing Trim Over Siding

Before you replace the siding cut and install new j channels to prevent water from leaking into your home.

Installing trim over siding.

Why siding over existing siding is a bad move. 01 28 2015 at 04 33 pm. The siding slides behind vinyl siding trim pieces that hide the gap and the cut end. Instruction on how to install exterior 2x4 trim around a new or old window.

Vinyl siding must be installed against a flat surface. Yes you may be able to save some money by not removing the old siding but that old siding could be hiding problems that may. Marking the position of each piece before. If the wood siding is beveled or lapped you.

Gap at all ends. Last edited by jerry peck. Existing wood siding must be in good shape with no rot or mold and fastened tightly to the wall. For an attractive corner install the trim on the sides of your house flush to the face of the house.

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 most common approach here is to install sill trim at the soffits rip down the top course of siding and crimp the siding so the sill trim holds it in place. The main difference in the installation instructions from glancing through them both is that the hz10 product is permitted to have the trim installed over the siding while the hz5 product is not. Installing vinyl siding over wood siding wood must be sound.

Best way to cut vinyl siding and installation leave a 1 4 in. Lock the panel into the one below it then gently snug it up before nailing. If you choose to install your trim over your lap siding lp smartside 440 series trim is a fine choice.