Is Lap Siding Put Over Osb

When considering plywood for sheathing builders choose from 1 2 inch cdx common construction grade material or 1 2 inch pressure treated plywood.

Is lap siding put over osb.

Hardiplank lap siding can also be installed over foam insulation up to 1 thick irregularities in framing sheathing and or foam insulation can mirror through the finished application. 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. It comes in a variety of finishes made to resemble various hardwoods and stucco surfaces. If you re replacing your cedar shakes roof check out our discussion of re sheeting over skip sheathing.

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. On thick profiles of siding nails may be hidden meaning they are driven into the upper portion of a board so they are covered by the lower part of the board above it. The main concern to understand is that the hardieplank siding is going to be on the house for. Remove the siding and install oriented strand board commonly referred to as osb or to use the existing siding that s on the house now as substrate or layer beneath the top surface underneath the hardieplank siding.

There are two options for this. If you re wondering why the roofers can t just install new shingles and roofing accessories over your existing roof deck this article will guide you through one of the most common reasons. As its name lap implies an upper siding board laps over the board below it by 1 to 2 inches. But the size of the roof overhang the species of siding and whatever sealer stain or oil used wood be big factors in the duability of the install.

In the end the decision to install house wrap under your siding is a personal one that you should make after discussing it with your contractor. Why siding over existing siding is a bad move. Most lap siding is beveled meaning that the bottom edge is thicker than the top. Siding materials can dramatically change the appeal of a home exterior by improving its look and style but the value of siding goes far be 7 trendy yet functional siding styles your home s siding is an invaluable part of its overall curb appeal.

Hardiplank lap siding can be installed over braced wood or steel studs spaced a maximum of 24 o c. Your roof deck may be shiplap. Nailing vertical siding to osb sheathing not a fan of osb except w sips where there s no choice.