Do I Need Any Thing Under Hardie Siding

Hardie fiber cement siding is a non combustible material and although nothing is guaranteed against fire your home s exterior is better prepared against fire damage if hardie siding is installed.

Do i need any thing under hardie siding.

The wood that goes under residential siding exterior sheathing performs several functions. You can put hardi directly on studs without sheathing but you need to use let in bracing to give structural rigidity to the walls. Or do you always need sheathing when doing hardie lap siding regardless. It s best to stagger the joints in each successive course to avoid noticeable patterns.

Hardie siding problems a k a. Hardie siding requires a minimum 2 gap from all hard surfaces like decks or rooflines and at least 8 from any soft surfaces like grass dirt or gravel. Fiber cement problems are rare but do happen from time to time. They want the guardrail.

From the ends of the plank. Hardie siding is made to last for up to 50 years without rotting cracking termite problems or hail damage. Myself i would not consider using the siding without sheathing but that s your decision. We are installing hardie colorplus lap siding over e t1 11.

From the top edge and no closer than 3 8 in. The guardrails do not have t1 11 and were not slated to be sheathed. And either way you should use a barrier like tarpaper or tyvek underneath it. I m do a re clad of a wood framed building.

We are also re building these 10x10 decks with a 2x4 framed guardrail. It adds insulation waterproofing and structural support for the framing. If you use the shed as cooling area no if you use the shed as storage or room then you should install the exterior plywood first and then siding material. Fiber cement is a siding material that was first introduced in the 1980 s as a replacement for asbestos cement wood aluminum and vinyl siding products.

During my time working for james hardie i very rarely got calls from homeowners that wanted to submit a warranty claim for their hardie siding. You can make your own fiber cement starter strip by ripping a piece of hardieplank lap siding into 1 1 4 inch strips. Problems with hardie siding. James hardie prefers and recommends installation of hardieplank lap siding by the blind nailing technique such that fasteners are hidden by the course above.

Fasteners shall be installed between 1 in.