Residential Flat Roof Detail Drawing

Waterproof membrane to prevent water penetrating the structure and interior of the.

Residential flat roof detail drawing.

The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls. It should come as no wonder then that these are experiencing a serious comeback right now. A flat roof usually consists of the following. That will help you remember certain factors and details to build the best possible flat roof.

Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof. Although flat roofs are cheaper to build than pitched roofs they have a shorter life span. Flat roofs are hard to replace. Flat roofs usually come with a 10 to 20 year warranty but can last 25 years if you build the roofs right and maintain them using commonsense rules.

Flat roof construction for residential. Of course you don t need to live in a modern house to deal with a flat roof. Regardless of how new or modern a house is there is a good chance that it will be topped off with a flat roof now but if you can t picture how great they look we. Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley.

Some observers suggest it s harder to replace a flat roof than a traditional pitched shingle roof because of the labor required to remove its layers especially on older flat roofs. This could mean flat roofs may not raise the same red flags they used to. A roof is considered to be flat when it is of a slope of 1 5 o to the horizontal. Zero ventilation space is required and the construction appears stacked and compact.

Pros and cons for flat roof materials all three types of flat roofing cost 250 to 350 per square 100 square feet but prices vary according to region and size of the roof. Ask any architect and they ll tell you that hardly any other type of architecture is as timeless and modern as that of flat roof houses. 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. 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.

Having a manual for warm flat roof construction with details and a summary of rules to follow helps. Typical details for a warm flat roof u k.