However most of what i ve read suggests that foam board insulation would be a low permeance water resistive barrier and replacing the existing siding with 3 4 foam board would probably cause moisture to form on the back side of the foam board during the winter months.
Something digging the styrofoam insulation of metal siding.
The foam insulation and vinyl siding are permanently adhered together creating one complete durable panel.
It is also the easiest type of insulation to install if your exterior metal panels are already attached to the frame and you don t want to remove them to.
1 2 inches x 4 foot x 8 foot.
Another insulation option available is foam insulation.
One inch x 4 foot.
Many houses built today have a double wall type of insulation with fiberglass batts fastened between the studs on the inside and rigid foam board over.
The nails have a plastic cap that keeps them from damaging the foam.
1 1 2 inches x 4 foot x 8 foot.
Foam board insulation sheathing.
Some people use roofing nails but if a strong gust of wind gets under the siding it may not hold.
Foam board insulation sheathing.
Always follow the manufacturer s instructions for installing rigid foam insulation.
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 therefore for insulation greater than 1 5 direct attachment of cladding though the insulation back to the structure is often not practical.
That is until insulated vinyl siding came into the market in the 1990 s.
Fit the rigid foam insulation snugly and seal all.
The installation of the home outer layer on this flat foam panel is easy and has a perfectly professional look.
Thanks also for your input.
Fan fold insulation is not as efficient as other insulation types but the overall look has an aesthetic effect.
I agree with your comments on the potential problems with rigid foam between the metal siding and poles in a pole type construction.
The second type of insulation is fan fold.
Some people prefer using it in their metal frame building because it doesn t capture moisture like fiberglass insulation does.
This detail is used with both new construction and also with renovation work.
How to install rigid foam under siding.
It is a foam paneled insulation type with a thickness between and.
However i m not trying to add 1 exterior foam to a pole building because we ve already moved down the road on a conventionally framed building just with metal siding.
To secure the foam use two inch cap nails.
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.
Below are some of the design details along with the benefits.