Flat Roof Insulation

The one you finally choose depends on several factors such as the arrangement of the layers of particular materials the way the roof slope is used and the type of roof.

Flat roof insulation.

Factory cut taper that is easy to install and cut builds slope into an otherwise flat roofing system allowing water to drain freely off the roof. An atlanta architect is looking for the best way to insulate the flat roofs he often includes in his designs for contemporary houses. Different types of roofing insulation exist including blanket insulation blown insulation and rigid insulation. The typical u value of an existing uninsulated flat roof is 1 5w m2k.

Flat roof insulation thickness. From there the flat roof system you choose will determine the materials you apply. Roofing insulation is one of the most important and misunderstood building components. The chosen insulation laid on top of this should be able to take the weight of anything put above it on the roof without compression or protected from compression by further sheeting.

Rockwool products are available with a bitumen or mineral coated fiberglass face to be used in a number of roofing solutions. The type that is right for your flat roof insulation job depends upon the state of the roof expert opinion on the best type and your budget. Flat expanded polystryene eps roof insulation provides high long term r value of eps and labor saving face laminates. A note to consider before construction.

Although this photo doesn t depict the house in question it illustrates some of the challenges faced by flat roofed buildings. Rockwool stone wool roof insulation combines the thermal performance dimensional stability impact resistance and acoustic control required to increase the performance of many flat roof assemblies. The basic decision to make when it comes to thermal insulation of a flat roof is the material. Once the roof demo was complete and the flat roof was cleared of any remaining debris some rotted 2x material around the perimeter of the roof was replaced.

Provides good dimensional stability excellent insulation value with stable r value and fire resistance. Is a flat roof the problem. Here we share the most common mistakes people make when installing flat roofing insulation. The 1x roofing boards which also made up the ceiling of the.

There are many different types and installation methods out there along with a lot misinformation about which products offer the greatest energy savings. Flat roof insulation what does it depend on. It should be of the maximum available thickness. Flat expanded polystryene eps roof insulation is suitable for use with all roofing membrane materials flat eps roof insulation is compatible with loose laid and attached single ply membranes conventional built up roofing or modified bitumen systems.

Flat roof insulation installation the rigid foam board insulation we used was 2 thick and came in 4 x 8 sheets.