Faom Siding Insulation With Nail Strips

Horizontal siding strips should be installed vertically on 12 in.

Faom siding insulation with nail strips.

Of foam and you can t use furring strips which are not a flat solid surface without voiding the warranty. Set the nail heads flush with the foam board. Installing foam board insulation under vinyl siding. Over masonry sub surface 1 in.

Furring should be installed completely around doors windows and other openings at all corners and at the top and bottom of the area to be sided. Lp siding with fern strips over insulation. So technically speaking you can t nail through or even use 2 in. Well call me half hazard.

Table r704 3 note v. Cover the house walls with 4 by 8 foot sheets of rigid foam insulation typically 1 2 to 1 inch thick nailed to wood sheathing with 1 1 2 inch broad headed galvanized nails every 16 to 18 inches. First is you d really need to strap over it so that you can nail siding 1 is about the most i d do with long nails. Of course i did this all knowing my warranty would be void.

Do not overdrive and dimple the foam. Wood strips are installed with masonry nails over the masonry area to be sided. Last year i installed lp lap smart trim shingles and the 4x8 sheets of lp with batts all over 3 of continous xps foam using fern strips. When applying james hardie siding to furring strips which is applied on foam sheathing or other non nailable substrates e g.

On center that were fastened to the underlying studs. Secondly at 2 thickness the foam acts like a vapor barrier so it s possible that water vapor that s inside the wall might get trapped between the foam and. Drive nails with a hammer through the foam board into the studs nails spaced 24 inches apart along each stud. Current pneumatic nailers have maximum fastener lengths of 3 to 3 5 which limits insulation thicknesses to 1 5 max 3 5 fastener to siding 1 embedment 3 5 0 5 1 5 1 5 max insulation.

I plan a similar wall structure as you. That said i ve nailed vinyl to furring strips set 24 in. Gypsum sheathing with a combined thickness up to 4 inches thick the foam sheathing and other non nailable substrates do not have nail holding capacity. It allows use of a 3 4 inch furring but requires an additional 1 8 inch overlap on the siding and two nails per furring strip.

Foamular extruded polystyrene xps rigid foam insulation offers foamular extruded polystyrene xps rigid foam insulation offers a comprehensive line of products in a wide choice of sizes thicknesses and edges with a lifetime limited warranty for the life of the home or building.