Flat roof drainage detail

Flat roof structures and balconies are the elements of buildings that are most exposed to external weather conditions. Depending on the needs, flat roofs can be trafficable, non-trafficable or green roof systems. The materials for installation and finishing of these systems are contingent upon the type of flat roof. 1. Waterproofing of trafficable roof terraces We will focus our attention on trafficable roof terraces and balconies and the application of the waterproofing system on those…

drainage detail cad 1

Roof level drain location section detail dwg file, scale 1:5 detail, dimension detail, naming detail, concrete mortar detail, reinforcement detail, bolt nut detail, stone detail, section lien detail, pipe lien detail, leveling detail, etc.

Lstiburek reminds us that too often decks are not treated as what they are – a roof, which should be insulated, drainable, and controlling condensation.

FIG. 1 TYPICAL DETAIL AT JUNCTION BETWEEN LIME CONCRETE WATERPROOFED ROOF FINISH AND MASONRY PARAPET WALL

Definition and function of drainage gutter

An indispensable aid for constructing flat roofs. Order here: http://bit.ly/2hYzsSc

The BS 6229:2018 Flat Roofs with Continuously Supported Flexible Waterproof Coverings update was published in November, overriding the 2003 edition.

Hidden Gutter System for a Flat Roof

Scupper drain

The scoop on modern roofs.

Internal downpipe

http://www.roofingproductsireland.com/plx-easy-to-install/4591303396

COP v3.0:roof-drainage; rainwater-heads-sumps-and-overflows | NZ Metal Roofing Manufacturers

A roof which is approximately flat is called as a flat roof. Flat roofs aren't actually flat but must slope to drain water. Usually, a flat roof is built with a slight slope to provide some drainage. Normally a slope of ¼ inch per foot is used.

Figure 40 — Flat roof waterproofing details