Flat Roofs Construction Detail

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.

Flat roofs construction detail.

The most important thing to know about a flat roof says tom is that it s not flat to prevent water from pooling and eventually invading the home flat roofs are always built on a slight incline at least 1 8 inch per foot. Many slope in several directions like squashed hip roofs toward scupper holes that connect to downspouts. For additional stability you can also use steel joists that are built into one or both of the walls. The steels or rsj s rolled steel joists are often built into one or both walls to give added stability to the roof structure.

Most flat roofs are typically not as long lasting or durable as sloped ones because the latter shed snow and rain a lot quicker. Roofs tend to be either pitched or flat and typically in residential construction timber is the most common material used. However over the last few decades new and advanced materials have been developed. 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.

From there the flat roof system you choose will determine the materials you apply. On a basic level flat roof construction comes in the form of roofing timbers or joists as they are more commonly known or steels that are laid across two uprights walls in most cases. Having a manual for warm flat roof construction with details and a summary of rules to follow helps. Introduction to flat roof details the roof is a key element of the building structure providing protection from the elements and has a vital role in reducing heat loss from the building.