If insulation is installed below the flat roof deck this is called a cold roof.
Flat roof insulation systems.
A note to consider before construction.
Bur consists of many layers.
A bottom layer or two of insulation board multiple intermediate layers of tar or asphalt alternated with layers of roofing felt and a top layer of gravel.
From there the flat roof system you choose will determine the materials you apply.
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.
Most hybrid systems foam board plus blown in serve adequately.
Why its important to insulate your flat roof.
Built up roofing bur was the most common type of flat roof before modified bitumen and membrane roofing were developed.
As an example ikotherm insulation and cover boards are dimensionally stable and compatible with a variety of roofing systems.
Extreme s pre insulated sips offer an option for a high performance roof framing solution that is 15 times tighter than conventional construction practices making it easier to control indoor air environment.
Consider geography budget and use for the roof to determine the best option.
While insulation is an important part of a roof system it can increase the probability of entrapping water within the roof assembly.
While insulation for a flat roof is expensive and can account for as much as 25 of the total installation cost there are a number of important benefits to having it in place.
Eurothane eurodeck is a thermal insulation board for use in warm flat roofs under mechanically fixed single ply membrane waterproofing systems.
Reduce extreme temperature fluctuations inside your home.
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 expanded polystryene eps roof insulation provides high long term r value of eps and labor saving face laminates.
The basic decision to make when it comes to thermal insulation of a flat roof is the material.
It s the holes and gaps e g.
Powerdeck f a flat roof insulation board for use in built up felt and single ply membrane waterproofing systems.
Build for the future with extreme s structural insulated panels sips the high thermal values and strength properties of extreme s sips are highly beneficial for roof construction.
Rockwool products are available with a bitumen or mineral coated fiberglass face to be used in a number of roofing solutions.
Recessed cans mechanical systems or just plain poorly punchlisted construction that kill you.
