Flat Roof Insulation Details
Waterproof membrane to prevent water penetrating the structure and interior of the building roof deck providing the base for the waterproof membrane and in some cases the insulation thermal insulation load bearing or primary structure usually.
Flat roof insulation details. Depending on the type of roof you are considering here s some technical details you may find useful. Loading and impact resistance is also required with compressive strength being an important consideration when selecting flat roof insulation solutions. Rockwool products are available with a bitumen or mineral coated fiberglass face to be used in a number of roofing solutions. A common design problem.
Our insulation solutions for flat roof applications provide both excellent fire and acoustic performance in addition to high levels of thermal performance. Flat roof u value 0 18 w m2k 2 warm deck flat roof the type of insulation for this is. From there the flat roof system you choose will determine the materials you apply. Flat roof insulation thickness 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.
Underneath the basics flat roofs are usually constructed with a ceiling nailed to joists which support a deck usually wood in residential construction a vapor barrier insulation and a roof board. A flat roof usually consists of the following. The typical u value of an existing uninsulated flat roof is 1 5w m2k. In the warm flat roof construction there is insulation packed into every possible space where air can flow.
In creating the cold flat roof air is allowed to circulate freely between the joists and there is no insulation. 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.