Flat Roof Extension Construction

Unlike traditional building roofs which angle steeply down to collect and deal with water in a guttering system a flat roof extension simply uses a flat roof with a slight angle that can also deal with drainage and water control well.

Flat roof extension construction.

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. The flat roof extension is more on trend than it once was and is free of the dreaded leaks that haunted this type of structure in the past. Moreover the costs of a flat roof extension today are typically lower than for a pitched roof. Usually however a flat roof is constructed when an extension butts up to an existing building.

Take inspiration from the ideas above to create an aesthetically pleasing extension for your unique home. It must provide adequate protection against the elements keeping the buildings structure and interior dry. Sep 26 2019 explore sm jones architecture ltd s board flat roof extensions on pinterest. A roof is defined in bs 6229 as a flat roof if it has a pitch of 10 degrees or less.

A flat roof must be strong durable and stable throughout its lifetime. In general a warm roof is preferable from a construction angle but it does lead to a higher roof profile which isn t always acceptable. It is the standard method employed on flat roofed extensions but it is rarely used for new builds today. Flat roof construction design flat roof construction detail flat roof construction detail dwg flat roof construction details australia flat roof construc.

Flat roof types. When it comes to flat roof extensions the name gives away a lot. Of course you don t need to live in a modern house to deal with a flat roof. See more ideas about flat roof extension roof extension flat roof.

They are common on extensions garages and commercial buildings. What is a flat roof extension. What is a flat roof. The 3 most common materials used for flat roof construction.

For that reason cold flat roof construction needs to keep in mind the need for unblocked airflow. Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof. As opposed to old built up felt roofing with joins new single ply waterproof membranes are now most commonly used. Hot tar and gravel.

Flat roof structures offer numerous advantages from design and material options through to cost. To use a pitched roof in these circumstances would mean adding roof valleys or box gutters and make draining the roof difficult and expensive.