Fanfold Insulation For Vinyl Siding

Rigid foam will shed any water that gets past leaky vinyl siding.

Fanfold insulation for vinyl siding.

Becomes a self leveling board and air infiltration barrier. 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. 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.

Greenguard xp38 xfp38 fanfold underlayment. 3 8 thick with an r value of 1 5. R 1 fanfold rigid foam board insulation sheathing 21um the home depot. If you have ever seen vinyl siding and the laps looked dirty all the time this is caused.

Fanfold board is worth the cost and effort to install behind vinyl siding. Is the fan fold foam an adequate weather resistive barrier. The extruded polystyrene xps foam offers superior stiffness so your siding job has the smoothest finish possible. Like bob said it helps with sound insulation.

Owens corning foamular 1 4 in. Before installing vinyl siding over existing wood siding we first install a layer of fan fold foam insulation. Living near a busy highway noise reduction is also a factor. 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.

Thanks for the info todd. 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. To be an effective weather resistive barrier though the. When every penny counts you can rely on the performance of our most economical fanfold siding underlayment.

It also helps to level the walls so you get a better smoother siding job. It also helps with wind infiltration through the walls. 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.

A corresponding editor paul fisette responds. Also it is a vapor barrior on boyh sides of the board. My house currently has cedar shake which i m removing because it is in poor condition.