Flat Roof Balcony Detail

Careful detailing of membrane roofs at corners doorways and penetrations is critical for long term performance.

Flat roof balcony detail.

The structural substrate of the flat roof. The roof deck surface should sloped away from the house a minimum 1 8 inch per foot so the water will. A flat roof balcony provides safety adds a touch of class and with a glass balustrade you also get some protection from the elements. Roof deck providing the base for the waterproof membrane and in some cases the insulation.

Epdm is the best choice for most rooftop decks. Membrane roofs are attached in a variety of ways. Epdm and neoprene roof seams are fastened by adhesive and pvc roof seams are heat or solvent welded. Systems may be used at a greater pitch where they meet the requirements of this chapter and materials are adequately held in place.

Rooftop decks walk on roofs. Flat roof details and information relating to insulating a flat roof. Flat roofs are hard to replace. They can be partially loose laid and held down with river rock ballast requires roof structure to support the weight or fully adhered to the roof deck.

The cost to waterproof a flat roof depends on the choice of liquid applied roof system. But now flat roofs often are constructed with fewer layers because of improved waterproofing technology. Details both in 2d and 3d to give a clear understanding. This could mean flat roofs may not raise the same red flags they used to.

A roof is defined in bs 6229 as a flat roof if it has a pitch of 10 degrees or less. How much it costs to waterproof a flat roof. This article discusses rooftop deck construction details to avoid building leaks or rooftop deck safety hazards. A flat roof must be strong durable and stable throughout its lifetime.

A roof with a maximum slope of 10 from the horizontal. Some key details for a leakproof rooftop deck are. Flat roof types. It must provide adequate protection against the elements keeping the buildings structure and interior dry.

When estimating the cost of waterproofing a roof the building owner or property manager must take in consideration that material cost and labor cost are both contingent on this selection. The upper trafficked surface of the balcony. A common problem adding a balcony to a flat roof usually involves doing things in stages measuring for and inserting the posts sealing the holes for waterproofing then finishing the roof finally adding. Insulated above the deck.

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.