We knew we had to use the 76 series smartside product for the 24 inch centers.
Foam siding insulation with nail strips.
I m looking to attach vinyl siding to 1x4 furring strips over 2 1 2 foam.
For nearly 25 years pft s insulation solutions have made homes energy efficient durable and comfortable.
Below are some of the design details along with the benefits.
This eliminates thermal bridging which is the energy lost through wall studs.
We re building a new home sw virginia with 2x6 studs on 24 inch centers.
So technically speaking you can t nail through or even use 2 in.
On center that were fastened to the underlying studs.
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.
When applying james hardie siding to furring strips which is applied on foam sheathing or other non nailable substrates e g.
Of foam and you can t use furring strips which are not a flat solid surface without voiding the warranty.
That said i ve nailed vinyl to furring strips set 24 in.
The studs conduct more heat than the insulation between them.
Over masonry sub surface 1 in.
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.
Then i discovered that lp s installation instructions specify 1 5 inch x.
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.
Wood strips are installed with masonry nails over the masonry area to be sided.
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.
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.
Horizontal siding strips should be installed vertically on 12 in.
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.
Pft is a manufacturer of foam insulation products for home exterior siding applications and is the inventor of insulated vinyl siding.