Ridgid Foam On Attic Roof

Look up and from eave to eave there is foam insulation but none below you.

Ridgid foam on attic roof.

Get free shipping on qualified attic foam board insulation or buy online pick up in store today in the building materials department. The spray foam is on the underside of the roof deck. Effective water control is essential to the performance of any attic roof system. The following measures are necessary to ensure high levels of performance for this roof retrofit strategy.

Install it anywhere from the roof to the foundation. Rigid insulation is one of the best tools to reduce your energy costs. You might as well put the rigid foam in the branches of a tree in your back yard. So picture this if your in the attic and lay down on your back.

Eps is also the most inexpensive of the three types of rigid foam insulation while also meeting the required building and energy codes. Measure the length and width between two rafters in your attic and transfer the measurements to a 4 ft by 8 ft of rigid foam insulation board. The superattic system creates a continuous air and insulation barrier directly beneath the attic roof with no thermal bridging to compromise energy. Performance imperatives for high r value roof retrofit using insulating sheathing above the roof deck plus cavity insulation in roof framing.

You can even place it under the foundation slab. The superattic system utilizes proprietary silverglo rigid foam insulation panels to fully seal and insulate the attic directly beneath the roof rafters and directly inside the gable ends. Rigid foam insulation also known as insulating boards provide high r values. Strip the old roof lay down ice and water membrane add the foam overlapped screw down the 2x4 s add sheathing.

They keep your home at a comfortable temperature without the need to crank your heat. The attic is inside the thermal envelope and all the mechanicals and electrical are free and clear less a few wires that go. Not on the floor of the attic. If you have a vented attic it makes no sense to install rigid foam above the roof sheathing.

Rigid foam under roof sheathing indydog. A vented attic is basically outdoors so installing rigid foam above your roof sheathing is a waste of money and a waste of rigid foam.