Also it is a vapor barrior on boyh sides of the board.
Fanfold insulation for vinyl siding.
Like bob said it helps with sound insulation.
Living near a busy highway noise reduction is also a factor.
To be an effective weather resistive barrier though the.
Thanks for the info todd.
Greenguard xp38 xfp38 fanfold underlayment.
Before installing vinyl siding over existing wood siding we first install a layer of fan fold foam insulation.
When every penny counts you can rely on the performance of our most economical fanfold siding underlayment.
Fanfold board is worth the cost and effort to install behind vinyl siding.
Rigid foam will shed any water that gets past leaky vinyl siding.
For the best fanfold siding underlayment available choose the xp series.
3 8 thick with an r value of 1 5.
My house currently has cedar shake which i m removing because it is in poor condition.
It also helps with wind infiltration through the walls.
Owens corning foamular 1 4 in.
The extruded polystyrene xps foam offers superior stiffness so your siding job has the smoothest finish possible.
R 1 fanfold rigid foam board insulation sheathing 21um the home depot.
I m preparing to replace the 30 year old vinyl siding on my house in virginia.
I plan on putting vinyl siding.
A corresponding editor paul fisette responds.
It is called fanfold due to the fact that it is stored folded up like a handheld fan often used years ago which makes it.
My question is do i install fanfold foam insulation over the substrate and then put housewrap over the fanfold or do i put the housewrap on and then fanfold over that and then vinyl siding any help with this would be greatly appreciated.
Easy to handle cut and install.
The q series products have an extruded polystyrene foam xps core with high impact polystyrene capsheets on both sides which make it one of the most durable products currently available.
It also helps to level the walls so you get a better smoother siding job.
Owens corning foamular fanfold insulation sheathing is suitable to use on wood steel framing or concrete walls.
I was thinking to apply housewrap there currently is none then 1 4 fan fold insulation and non insulated vinyl siding or the housewrap then insulated vinyl siding.
Is the fan fold foam an adequate weather resistive barrier.