Concrete Flat Roof Drainage Design Guide

Contemporary designers frequently aim to produce the same clear and simplified forms that appeared at the beginning of the 20th century but are now free to use a wide range of new materials and construction techniques that reflect present day technology.

Concrete flat roof drainage design guide.

Having sufficient drainage on a flat roof is vital. However proper design of such a roof style is required in order to ensure rainwater is drained away from the roof as soon as possible. It is critical that the selected system sufficiently satisfy all of the criteria. Commercial buildings generally have flat roofs.

Oct 18 2016 explore style within interior design s board flat roof drainage followed by 164 people on pinterest. Some pipes are too small to handle the volume of the water. Here a concrete roof may be very roughly shaped. In western countries the upper surface of the concrete slab is finished off while the concrete is still wet a flat concrete roof is shaped so that it will drain to the drainage points.

When designing a roof it is essential to pay close attention to where the drains are. Flat roofs are an ancient form mostly used in arid climates and allow the roof space to be used as a living. The drain system in partially interior about one and half foot from walls it is a drain with a cage comes out from the roof inside the house immediatly we attached to drain metal with special 4 inch rubber with metal and srews to tighten the metal from the drain to rubber followed by. Most buildings utilize a minimum 20 year roof design life.

Specific system selection recommendations are given later below. Normally a slope of inch per foot is used. Most flat roofs suffer from poor drain locations or drain levels that are high. See more ideas about flat roof roof roofing.

Today flat roofs are used by architects for the same reasons that they became a cornerstone of modernist architecture. On many occasions drains are too high and water cannot flow off. Roof system design life should be a starting point in the selection of roof systems. Concrete flat roof construction and issues it is now more common to see home designs which incorporate a flat roof in order to make it look both appealing and elegant in style.

Roof drains zurn plumbing products groupspecification drainage operation 1801 pittsburgh avenue erie pa 16502 phone 814 455 0921 fax. Usually a flat roof is built with a slight slope to provide some drainage. I have a big flat roof 2100 square feet new construction. Flat roofs aren t actually flat but must slope to drain water.