Roof Deck Drainage Design

For smaller surfaces gravity drainage systems are the ideal solution.

Roof deck drainage design.

Planters with foliage plants along the modified parapet improve the look of the deck. Double your outdoor living space with an under deck drainage system. Our exclusive dual functional structural deck flange and combination roof drains streamline specifications saving installation time and labor. One gully can drain at least 150 m2.

For larger roofs siphonic drainage systems should be installed. Smith carefully designs and manufactures a full line of roof drains deck drains scupper drains promenade and parking area drains and more to satisfy both the artistic eye of the architect and the calculating mind of the engineer. Rooftop metal deck idea. The trough and downspout design drains water away from your deck allowing you to create a dry patio or storage area on the ground level below.

Proper waterproofing for a roof deck involves installing an epdm membrane and flashing around deck. Unfortunately adding tapered insulation to re pitch a roof deck costs about as much as the rest of a re roof job. Design professionals frequently specify the minimum code permitted slope with little if any consideration of the resultant valley slope created by the intersecting planes figure 1 ponding water is commonly observed at valley intersections for low slope roof and deck. The most basic requirement for proper plaza deck design is proper slope to drain provided by the structural slab.

Many times when roof decks are installed they further damage roofs causing more severe leaking and drainage problems. Leaks around the flat roof drain seerp into the fascia aug 29 2012 terry weir mbe said. Trex rainescape under deck drainage system. A rooftop garden with wooden deck and central glass floor adds a lush twist to your roof top deck.

Drainage solutions watts roof drains provide flexible solutions for specifiers and installers in any commercial roof application. It might be easier to re frame a sloped surface to drain to a suitable roof edge. You can also add small garden trees to aid to your green design. Convert the space under a second story deck into a dry spacious patio by installing this simple under the deck roof and gutter system.

Aco offers functional solutions which are specially designed for flat roof areas and which ensure the water is drained effectively. Building offsets are common and create intersecting planes that contribute to drainage issues for low slope applications.