Stair Stepping Rigid Insulated Roof

However gaps in weatherstripping to accommodate hinge hardware shall be acceptable factory made attic drop down stair assemblies that are fully gasketed and include a rigid insulation panel much like an exterior insulated door are a great simple solution.

Stair stepping rigid insulated roof.

Note that table r806 5 indicates the amount of insulation above the roof deck or air impermeable insulation below the roof deck required for condensation control assuming minimum required total insulation as indicated in section n1102 building thermal envelope. It can be applied on the roof floor and walls and it s most widely used in structural insulated panels and insulated concrete forms. Insulated roof assemblies can be vented or unvented. A roof over a vented unconditioned attic does not need to include any insulation.

See more ideas about building rigid insulation roof sheathing. This section outlines the conditions for unvented attic roof assemblies. Roof edge detail overhang extended to hide the thickness of the over roofing rigid insulation. May 8 2020 explore tui olsson s board rigid foam insulation on pinterest.

Eps is by far the most versatile of the three rigid insulation options. Stair stepping shingle courses the first shingle course is a full row of 3 tab shingles installed along the bottom edge of the roof flush with the starter strip. Many pros shingle in a vertical line up the roof because it s much faster. Feb 28 2018 explore lasso design s board building science on pinterest.

See more ideas about rigid foam insulation foam insulation insulation. There are lots of different ways to insulate this. Placement slopes are created by stair stepping the encapsulated eps panels placed within the insulating concrete deck. Attic drop down stair shall be fully gasketed for a snug fit.

Gable end detail overhang cut and then rebuilt to hide the thickness of the over roofing rigid insulation. Stair stepping shingles means installing them in a stair pattern. The structural roof deck is designed flat the celcore roof deck insulation system can be placed in a manner which provides positive slope for roof top drainage. The thicker sections of eps insulation used to provide slope.

The second course starts a stair. Installed a new fully adhered membrane to the top of the old board sheathing prior to adding all that rigid insulation. Eps is also the most inexpensive of the three types of rigid foam insulation while also meeting the required building and energy codes.