How Do You Build With Foam Roof Panels

The purlins not only give you something other than the existing roof to accept the roof panel fasteners they also create an airspace between the roof panels and the existing roof.

How do you build with foam roof panels.

Foam insulated panels can reduce a buildings energy usage offering r values up to r 48. Roof panels are secured with long washered screws. If roof closure strips are not used every place the metal is raised leaves a gap between the wood of the roof and the corrugated metal. It makes sense to me since i already have a foam roof.

When used in house construction structural insulated panels may make up the primary structural support these panels are strong. Roof installation video 2 for installing a joyce oasis sunroom. Before you get through with any roofing work you need to bring up the insulation up to the roof. The two basic types of foam core panels are structural and non structural.

Roof closure strips are sections made of foam or other flexible material that are used to seal the spaces left along the edges of a roof by corrugated metal roofing. A wall with two half inch 12 7 millimeters mm thick osb skins is nearly three times stronger than a conventional 2 4 inch 51 102 mm stud wall. You simply hoist the roof panel in place with a boom truck setting it down on a bead of polyurethane foam at the bottom and on a ridge beam on top. Fire retardant foam insulation panels are available as well.

However it will be much more effective if you do it when you are up on the roof. Without the purlins the roof panels would sit directly on the existing roof you would get moisture building up under the roof panels. Hi adam thanks for your reply. In order to place it quickly you may also need to cut them precisely according to the size needed.

The only drawback of a sips roof is the high temperatures that develop on the surface from sunshine. The foam insulation panels are tested to stay air and weather tight for the life of the building.