In combination with iko roof fast cap sheets it provides waterproofing properties and durability for low slope roofs.
Low slope roof design.
Managing ponding water is essential to properly maintaining a roof.
If the upper edge of a low slope shed roof intersects a vertical wall the most logical approach in my opinion is to detail the roof as an unvented roof.
Chapter 15 in the 2015 2018 international building code ibc contains installation guidelines that permit a design slope of 1 4 in 12 for certain types of roof covers.
Recommended materials to use on low slope roofs.
Another approach is to build a cupola or ventilated doghouse in the middle of the low slope roof an approach championed by joe lstiburek.
Definition of low slope roofing.
This article defines low slope roofing and describes low slope roofing materials choices installations inspection defects roofing repairs and product sources.
Low slope roofing inspection design leak detection repair procedures.
Building offsets are common and create intersecting planes that contribute to drainage issues for low slope applications.
There are a few design elements that will help building owners get the most from their roofing system.
Specifically the code text typically reads.
Other vital parts of a low slope roof include the flashing and air retarders although these.
What are low slope metal roofs.
Larger flat roofed applications low slope such as residential condominium complexes row homes and town houses and smaller applications such as residential porch and garage transitions from the main home where the slope of the roof changes dramatically.
Design professionals frequently specify the minimum code permitted slope with little if any consideration of the resultant valley slope created by the intersecting planes figure 1 ponding water is commonly observed at valley intersections for low slope roof and deck.
Low slope metal roofs have been a preferred roof covering for commercial institutional and industrial buildings for years because of their ability to protect against the elements to allow water to drain away from the roof surface and to keep building contents and occupants dry and.
Residential low slope roofing can generally be divided up into two broad categories.
A low slope asphalt roofing system is cost effective durable and reliable.
Finding the right products for your low slope roof.
We discuss the following.
Coffman p e secb and thomas g.
Generally roofing types and roofing products are typically divided up into two primary categories steep slope roofing and low slope roofing.
The following information is a general overview of basic and accessory low slope roof components their major design factors functions and common failures.
Low slope metal roofs provide years of low cost low maintenance performance.
The three main components of a low slope roof are the structural deck the thermal insulation and the membrane.
Multiple layers of weatherproof membranes protect a building its residents and the property it houses.
