Foam Siding Insulation With Nail Strips

That said i ve nailed vinyl to furring strips set 24 in.

Foam siding insulation with nail strips.

Installing foam board insulation under vinyl siding today more than ever before homes are being built with foam board insulation installed on the outside of the sheathing and under the siding. Of foam and you can t use furring strips which are not a flat solid surface without voiding the warranty. We re building a new home sw virginia with 2x6 studs on 24 inch centers. Their table suggests that vinyl attached to furring strips over 1 of foam is the same as cementious siding over 4 of foam.

Given the beefiness of their headlok fasteners i m going to say that one end of that spectrum is serious overkill vs the other. So technically speaking you can t nail through or even use 2 in. Measure the walls from top to bottom with a tape measure and buy either 4 by 8 foot or 4 by 9 foot sheets of rigid foam insulation to cover from the roof line of the house to the sill plate at. We had hoped to use 1 5 to 2 inches of eps rigid foam to the exterior of the sheathing then 3 4 inch x 4 inch plywood furring strips then lp smartside lap siding.

The panels provide a continuous energy efficient surface. On center that were fastened to the underlying studs. When applying james hardie siding to furring strips which is applied on foam sheathing or other non nailable substrates e g. Wood strips are installed with masonry nails over the masonry area to be sided.

Insulated foam sheets are also used as an insulated sheathing underlayment for exterior siding. 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. Then i discovered that lp s installation instructions specify 1 5 inch x. We knew we had to use the 76 series smartside product for the 24 inch centers.

This detail is used with both new construction and also with renovation work. The studs conduct more heat than the insulation between them. 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. This eliminates thermal bridging which is the energy lost through wall studs.

Pft is a manufacturer of foam insulation products for home exterior siding applications and is the inventor of insulated vinyl siding. For nearly 25 years pft s insulation solutions have made homes energy efficient durable and comfortable. Over masonry sub surface 1 in. Horizontal siding strips should be installed vertically on 12 in.