Stair Stepping Rigid Insulated Roof

The thicker sections of eps insulation used to provide slope.

Stair stepping rigid insulated roof. See more ideas about building rigid insulation roof sheathing. Eps is also the most inexpensive of the three types of rigid foam insulation while also meeting the required building and energy codes. Insulated roof assemblies can be vented or unvented. 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.

Installed a new fully adhered membrane to the top of the old board sheathing prior to adding all that rigid insulation. 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. Gable end detail overhang cut and then rebuilt to hide the thickness of the over roofing rigid insulation. May 8 2020 explore tui olsson s board rigid foam insulation on pinterest.

A roof over a vented unconditioned attic does not need to include any insulation. However most cathedral ceilings and low slope flat roofs are insulated roof assemblies. Roof edge detail overhang extended to hide the thickness of the over roofing rigid insulation. It can be applied on the roof floor and walls and it s most widely used in structural insulated panels and insulated concrete forms.

There are lots of different ways to insulate this. Stair stepping shingles means installing them in a stair pattern. The second course starts a stair. 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.

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. Feb 28 2018 explore lasso design s board building science on pinterest. With this kind of roof the insulation follows the slope of the roof. Attic drop down stair shall be fully gasketed for a snug fit.

Placement slopes are created by stair stepping the encapsulated eps panels placed within the insulating concrete deck. Known in the trade as vertical racking or staggering this how to lay shingles method enables the roofer to install a single column of shingles all the way to the peak without the wasted. See more ideas about rigid foam insulation foam insulation insulation.