Fanfold Insulation For Vinyl Siding

Is the fan fold foam an adequate weather resistive barrier.

Fanfold insulation for vinyl siding. Rigid foam will shed any water that gets past leaky vinyl siding. A corresponding editor paul fisette responds. Fanfold board is worth the cost and effort to install behind vinyl siding. Greenguard xp38 xfp38 fanfold underlayment.

When every penny counts you can rely on the performance of our most economical fanfold siding underlayment. I plan on putting vinyl siding. The extruded polystyrene xps foam offers superior stiffness so your siding job has the smoothest finish possible. Owens corning foamular 1 4 in.

R 1 fanfold rigid foam board insulation sheathing 21um the home depot. To be an effective weather resistive barrier though the. Before installing vinyl siding over existing wood siding we first install a layer of fan fold foam insulation. Easy to handle cut and install.

If you have ever seen vinyl siding and the laps looked dirty all the time this is caused. It also helps to level the walls so you get a better smoother siding job. 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. Becomes a self leveling board and air infiltration barrier.

3 8 thick with an r value of 1 5. For the best fanfold siding underlayment available choose the xp series. 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. Exterior fanfold insulation is the foam type of insulation that is applied between your home s exterior and the siding and it offers some protection from moisture in addition to creating a layer of thermal insulation.

Living near a busy highway noise reduction is also a factor. 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. My house currently has cedar shake which i m removing because it is in poor condition. Like bob said it helps with sound insulation.

Also it is a vapor barrior on boyh sides of the board. It also helps with wind infiltration through the walls. 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.