Flat Roof Box Gutter Design

According to bs 6229 bs 8217 flat roofs should be designed with minimum falls of 1 40 to ensure a finished fall of 1 80 can be achieved allowing for any inaccuracies in the construction.

Flat roof box gutter design.

It has an angled outer wall that directs the flow of water into gutter sections. Protan s gutter solution takes advantage of prefabricated membranes providing a simple yet effective solution. Design of roof drainage systems roof drainage the roof is one of the most essential parts of a building as it protects occupants contents and interior of the structure from the elements. It minimizes the thickness of the roof profile and also minimizes the clutter of a downspout.

Flat roof drains scuppers gutters and drainage systems on flat roofs one of the most overlooked items on a flat roof is the draining system. There will also be an overflow facility on the side or the end. This applies to general roof areas along with any internal gutters. Connects the gutter to the downspout.

Our design is clean and simple. When it rains water strikes the roof and begins its journey towards the ground. Suitable for flattish roofs with little or no vertical faces or steep roofs draining to one side of box gutter only or any roof if you are in a hurry and make the necessary allowances for all catchments. Box gutters should be designed to allow people to walk along them and so they must be built strong enough to sustain the weight of a person.

Our skyline drive project incorporates a flat roof and a hidden gutter detail to control and direct the flow of water. A good box gutter design will have falls along its length together with sumps to collect water before it is fed into large downpipes. Box gutters are usually wide and flat and are an attractive place to walk when working on the roof. More attention should be given to the location of a drainage system to avoid future problems.

Once an architect has determined the kind of roof he intends to use he must give equal attention to the design of the roof drainage system. In reality a flat roof isn t fully level and flat roofs built for gutters should direct water to one or more sides where the gutters are installed. Has two adjoining gutters cut on 45. Box gutter and rain water head at end of box gutter allowance for vertical faces and catchments on both sides of box gutter.

Gutters can also be installed to work in tandem with a scupper system. Connects troughs to keep the water flow off the roof and away from the property. This is very important so that water will overflow externally to the building rather than flood into the roof cavity.