An effective tapered insulation system is crucial in assuring this success.
Flat roof drainage tapered insulation layout guide.
The key to successful tapered insulation design is doing the necessary analysis of the project to confirm field conditions such as dimensions drain locations and deck slope verification for ponding water or deflection.
When a substrate slope will not permit efficient drainage firestone tapered iso 95 gl polyiso insulation provides an efective and economical solution.
Developing the design criteria for a roof drainage.
That s because a flat roof is prone to allowing water to pool up which amplifies its damaging effects.
And blue roofs which are designed to attenuate the drainage of stormwater from the roof.
Properly installed tapered iso 95 gl insulation can extend the life of the roof assembly by eliminating problems associated with ponded water.
Water ponding on membrane roofs should be avoided because.
Energyguard tapered polyiso insulation provides a logical and economical answer for roofs that do not permit adequate positive drainage like low slope roofs.
It encourages the deposition of dirt and leaves which can be unsightly may obstruct outlets and or become a slip hazard.
Flat roof design guide.
On top of that pooling water on a flat roof is a cumulative problem the longer it remains the bigger the affected area gets.
The tapered roof systems can be designed for large multi unit housing developments or smaller flat roofed dwellings roof insulation.
That thickness has to be accounted for in the wood nailers when developing the roof edge detail as well as in wall flashing heights and curbs.
At the roof drain will be 14 inches thick at the roof edge.
Flat roof drainage options.
If insulation is installed below the flat roof deck this is called a cold roof.
Consider geography budget and use for the roof to determine the best option.
From there the flat roof system you choose will determine the materials you apply.
Builders install tapered roof insulation on a flat roof adding a positive slope that will improve your roof s drainage while still having the benefits of a flat roof this slight slope can make it easier to drain excess water and debris.
Two way and four way systems there are numerous ways to design a tapered insulation system but the most commonly used designs are the two way.
Firestone iso 95 gl tapered insulation.
There are a few ways to make sure water drains away from the surface of a flat.
Tapered roof layout tapered roof insulation.
A note to consider before construction.
