Do I Need Sheathing Under Siding

It also provides a surface.

Do i need sheathing under siding.

Minimum plywood thickness the international residential code specifies 3 8 inch plywood for sheathing walls with a standard stud spacing of 16 inches if the siding is nailed to the studs through. I m do a re clad of a wood framed building. We are installing hardie colorplus lap siding over e t1 11. The wood that goes under residential siding exterior sheathing performs several functions.

Be sure to check the siding manufacturer s directions and local codes to determine whether sheathing is required. Or do you always need sheathing when doing hardie lap siding regardless. It adds insulation waterproofing and structural support for the framing. Existing walls usually do not require sheathing unless you are stripping off the old siding and applying a different type that calls for sheathing.

Can i install hardie lap siding over 2x4 studs with no sheathing on a small deck guardrail. By doing so however you miss out on the opportunity to add add energy savings to the project. Siding gives a home a facelift. Five common structural exterior sheathing options include wood based gypsum glass mat cement board and barricade thermo brace.

We are also re building these 10x10 decks with a 2x4 framed guardrail.