Built Up Flat Roof Details

There is a wide variety of flat roof materials available each with its own advantages and drawbacks.

Built up flat roof details.

It is one of the most common materials used on low slope or flat roofs. Built up roofing also called bur is the most common roofing material used on low slope roofs. The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls. The following outlines ways to build protect and reinforce your roof.

If you build and flash one right and keep it clean a good flat roof won t leak says toh general contractor tom silva who had seven different flat roofs. As a system built up roofing bur is a type of asphalt roofing that has been around for more than 100 years. Having a manual for warm flat roof construction with details and a summary of rules to follow helps. It is one of the most common materials used on low slope or flat roofs.

Others would treat even steeper pitches as flat roofs. Whether you re in the design phase or on the roof we can provide the tools and support to get the project done right. Commercial roofing specs and details find the resources you need to design the best roofing system for your project. The definition of a flat roof according to bs 6229 is having a pitch less than 10 o to the horizontal however some in the industry would consider up to 15 o as their definition of a flat roof.

Ultimately a flat roof should play a part in a total architectural composition and has the ability to enhance the aesthetic and practical outcomes of a home. Given that the specially selected insulation layer is loose laid it will require ballasting to guard against wind uplift or floating in wet conditions. Here we ll discuss types of flat roofing. That will help you remember certain factors and details to build the best possible flat roof.

Fortunately modern materials for covering flat roofs have improved considerably over the past two decades. Wally for the project kick off segment of the roofing it right miniseries on installing a commercial roof from start to finish. Built up roofing bur this multi layer roof design is a proven system that has been around for generations. It is composed of alternating layers of reinforcing fabric and bitumen asphalt and is finished with a top layer of aggregate such as stone or gravel.

Flat roofs come in many shapes and sizes which include parapet roofs roof decks and green roofs to name just a few of the options available. Whether you re an experienced commercial roofer a steep slope roofer thinking of adding low slope services or just like to learn from the best you ll want to join gaf senior commercial training specialists dave scott and wally brown dave amp.