Residential Flat Roof Construction Details

A roof is considered to be flat when it is of a slope of 1 5 o to the horizontal.

Residential flat roof construction details.

Flat roof types. Flat roof construction can come in the form of a warm roof or cold roof depending on the requirement of the owner and architect as they relate to the building regulations regarding heat loss and insulation. It must provide adequate protection against the elements keeping the buildings structure and interior dry. Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof.

Types of flat roof construction warm and cold flat roofs. Also known as low slope roofs flat roofs are less common in north american residential construction because the low slope of a flat roof has an increased tendency to collect water rather than shed like its more steeply pitched alternative. Waterproof membrane to prevent water penetrating the structure and interior of the. A roof is defined in bs 6229 as a flat roof if it has a pitch of 10 degrees or less.

Flat roof construction for residential. That will help you remember certain factors and details to build the best possible flat roof. Although flat roofs are cheaper to build than pitched roofs they have a shorter life span. Yet for historic modern style buildings like this old house s cambridge tv project flat roofs are at the core of the architecture meant to reflect the broad horizontal lines of the natural landscape.

Of course you don t need to live in a modern house to deal with a flat roof. This may make it less ideal for rainy or snowy climates. A flat roof usually consists of the following.