Or do you always need sheathing when doing hardie lap siding regardless.
No sheathing under siding.
It also provides a.
While the installation of the vinyl siding without sheathing or housewrap behind it may be technically legal it is not good building practice and quite frankly is stupid.
Vinyl siding house wrap 1 1 4 pink hard insulation foam board 6 inches batt insulation and the inside sheat rock.
Using 1 2 x 6 clear cedar bevel siding and since no sheathing insulation can be fiberglass any recommendations.
I m replacing siding and insulating 1850 home.
It adds insulation waterproofing and structural support for the framing.
Where you ll often see plywood used instead of osb is in roof sheathing where the risks of moisture and leaks are greater.
In theory the sheathing on your home should never get wet as long as the proper preparations are made when siding the home flashing house wrap j channel caulk etc.
Vinyl siding is a rain screen only and is not waterproof.
Tonight i was replacing some outdoor lighting only to find to me surprise this house has no ouside sheathing.
The construction from outside in is.
Call it what it is an idiotic installation.
1 no flashing windows or z.
My main concern was a wrb covered drainage plane which i was misled into thinking wasn t there.
I m do a re clad of a wood framed building.
Can i install hardie lap siding over 2x4 studs with no sheathing on a small deck guardrail.
If i add 3 8 ply then siding will be proud of corners and casings.
I have seen houses with no sheathing old or non structural sheathing new and the foam could absolutely be structural enough to support the siding as long as adequate bracing is done it really doesn t matter.
We are also re building these 10x10 decks with a 2x4 framed guardrail.
We are installing hardie colorplus lap siding over e t1 11.
There is no sheathing.