Flat Roof Insulation

Flat roof insulation thickness.

Flat roof insulation. Flat expanded polystryene eps roof insulation provides high long term r value of eps and labor saving face laminates. The 1x roofing boards which also made up the ceiling of the. Provides good dimensional stability excellent insulation value with stable r value and fire resistance. 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.

The typical u value of an existing uninsulated flat roof is 1 5w m2k. 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. 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. Flat roof insulation installation the rigid foam board insulation we used was 2 thick and came in 4 x 8 sheets.

From there the flat roof system you choose will determine the materials you apply. With a flat roof however this becomes a major concern. A note to consider before construction. 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.

The basic decision to make when it comes to thermal insulation of a flat roof is the material. 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. It should be of the maximum available thickness. Different types of roofing insulation exist including blanket insulation blown insulation and rigid insulation.

Here we share the most common mistakes people make when installing flat roofing 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. Is a flat roof the problem. Roofing insulation is one of the most important and misunderstood building components.

Flat roof insulation what does it depend on. An atlanta architect is looking for the best way to insulate the flat roofs he often includes in his designs for contemporary houses. Rockwool products are available with a bitumen or mineral coated fiberglass face to be used in a number of roofing solutions. There are many different types and installation methods out there along with a lot misinformation about which products offer the greatest energy savings.

If insulation is installed below the flat roof deck this is called a cold roof.