Is Lap Siding Put Over Osb

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.

Is lap siding put over osb.

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. Nailing vertical siding to osb sheathing not a fan of osb except w sips where there s no choice. The main concern to understand is that the hardieplank siding is going to be on the house for. 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.

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. Your roof deck may be shiplap. 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. 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.

Oriented strand board or osb is a siding product sold in sheets or laps depending on preference. If you re replacing your cedar shakes roof check out our discussion of re sheeting over skip sheathing. There are two options for this. It comes in a variety of finishes made to resemble various hardwoods and stucco surfaces.

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. Why siding over existing siding is a bad move. Or directly to minimum 7 16 thick osb sheathing.

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. Most lap siding is beveled meaning that the bottom edge is thicker than the top. However if you re interested a residing project offers the perfect time to examine your home s weather barrier and exterior insulation and improve it if need be.