Sloped Flat Roof Insulation

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

Sloped flat roof insulation.

Rigid board insulation rigid board insulation is the most common type of insulation used in low slope commercial roofing. Lightweight insulating concrete lwic. Dual purpose structural deck and insulating planks. Cricket length points a to b generally the longer of the 2 cross sections.

Fortunately roofing insulation products are available that simplify the build up process and save roofers time and money. Tapered expanded polystyrene eps roof insulation was developed more than 30 years ago with a dual purpose in mind. The insulation used in low slope roof assemblies typically falls into one of the four categories. Creating a positive slope roof is traditionally done by installing rigid board insulation such as xps or polyiso on flat or low sloped roofs.

These new roofs can be either low sloped less than 2 12 functional roofs or high pitched greater than 2 12 architectural roofs depending on the expectations of the building owner. Cricket width points c to d generally the shorter of the 2 cross sections. For example moisture collecting as condensation in fiberglass roof insulation may. Roofing insulation is one of the most important and misunderstood building components.

Or sprayed polyurethane foam spf. There are many different types and installation methods out there along with a lot misinformation about which products offer the greatest energy savings. Flat and low slope insulation and moisture troubles. The use of metal retrofit roofs allows the flat roofed buildings to undergo a transformation into a sloped roof building.

It is made from. The traditional fix is labor intensive. Here we share the most common mistakes people make when installing flat roofing insulation. To drain and insulate dead level roof decks.

Roof surface slope the slope that is in the structural deck the slope created by tapered insulation or a combination of the two. 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. 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. While a well installed flat or low slope roof can keep outside rain or snow melt out of the building water entering the roof cavity from inside the building in the form of water vapor can be more troublesome.