Sloped Roof With Tapered Insulation Revit

When correctly installed tapered insulation helps eliminate problems due to ponding water and can extend the longevity of your low slope roofing system.

Sloped roof with tapered insulation revit. Insulfoam taper is well suited for single ply roof applications that employ ballasted mechanically fastened tpo pvc epdm and cspe with a slip sheet as well as low sloped built up modified bitumen and fully adhered single ply roofs. Tapered roofing insulation insulfoam i vii ii ix xiv and xv. The first attachment shows how i normally do it with slope defining lines near the roof drain with the tapered insulation roof element either extended to the main roof or just sketched out that way. It is readily available in the two most popular and efficient tapers 1 8 3 18 mm per foot 305 mm 1 and 1 4 6 35 mm per foot 3 18 mm 2.

Tapered expanded polystyrene eps roof insulation was developed more than 30 years ago with a dual purpose in mind. I used 1 8 and 1 4 sloped pieces on a 1 4 sloped roof. Manufactured from lightweight foam control eps tapered expanded polystyrene eps roof insulation is a value engineered system that has been proven in new and reroof applications all over the country. The second attachment shows how it s actually constructed with 1 2 tapered boards.

The insulation thickness must be at least as thick as the vertical slope else you will receive a warning. When roof drains are located a great distance away from a sloped roof edge more than 48 it can be more cost effective to use a tapered backwash. To drain and insulate dead level roof decks. Tapered backwashes can also help reduce the insulation height at the roof edge.

By default the whole roof will be sloped. Want a sloped structure or a sloped insulation in your flat roof.