Flat Roof Balcony Construction Detail

The structural substrate of the flat roof.

Flat roof balcony construction detail.

Although flat roofs are cheaper to build than pitched roofs they have a shorter life span. It must provide adequate protection against the elements keeping the buildings structure and interior dry. Photo by dave holbrook. Careful detailing of membrane roofs at corners doorways and penetrations is critical for long term performance.

Rooftop decks walk on roofs. This article discusses rooftop deck construction details to avoid building leaks or rooftop deck safety hazards. Systems may be used at a greater pitch where they meet the requirements of this chapter and materials are adequately held in place. When building a flat roof it is vital that a degree of falls is built into the construction to ensure rainwater run off.

We include walk on roof surfaces roofing membrane to use below a rooftop deck and construction of rooftop deck railings and posts. Construction studies drawing detail showing how to draw a flat roof warm deck construction detail to a scale of 1 10 with a short introduction highlighting t. Installing balconies or terraces opens up the roof allowing you to take advantage of the open space available. Flat roof construction for residential.

The roof deck surface should sloped away from the house a minimum 1 8 inch per foot so the water will. Epdm is the best choice for most rooftop decks. Some key details for a leakproof rooftop deck are. A roof is considered to be flat when it is of a slope of 1 5 o to the horizontal.

Flat roof types. The definition of a flat roof according to bs 6229 is having a pitch less than 10 o to the horizontal however some in the industry would consider up to 15 o as their definition of a flat roof. Insulated above the deck. The upper trafficked surface of the balcony.

Make the most out of your new roof. A flat roof must be strong durable and stable throughout its lifetime.