Fanfold Insulation For Vinyl Siding

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.

Fanfold insulation for 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. Thanks for the info todd. Like bob said it helps with sound insulation.

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. Is the fan fold foam an adequate weather resistive barrier. I m preparing to replace the 30 year old vinyl siding on my house in virginia.

It also helps with wind infiltration through the walls. My house currently has cedar shake which i m removing because it is in poor condition. Also it is a vapor barrior on boyh sides of the board. 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. To be an effective weather resistive barrier though the. Living near a busy highway noise reduction is also a factor. For the best fanfold siding underlayment available choose the xp series.

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. 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. Greenguard xp38 xfp38 fanfold underlayment.

A corresponding editor paul fisette responds. 3 8 thick with an r value of 1 5. Owens corning foamular fanfold insulation sheathing is suitable to use on wood steel framing or concrete walls. R 1 fanfold rigid foam board insulation sheathing 21um the home depot.

Rigid foam will shed any water that gets past leaky vinyl siding. Easy to handle cut and install. It also helps to level the walls so you get a better smoother siding job.