Flat Roof Balcony Construction Detail

Some key details for a leakproof rooftop deck are.

Flat roof balcony construction detail.

The roof deck surface should sloped away from the house a minimum 1 8 inch per foot so the water will. A roof is considered to be flat when it is of a slope of 1 5 o to the horizontal. A flat roof must be strong durable and stable throughout its lifetime. Rooftop decks walk on roofs.

Systems may be used at a greater pitch where they meet the requirements of this chapter and materials are adequately held in place. Although flat roofs are cheaper to build than pitched roofs they have a shorter life span. Careful detailing of membrane roofs at corners doorways and penetrations is critical for long term performance. Installing balconies or terraces opens up the roof allowing you to take advantage of the open space available.

When building a flat roof it is vital that a degree of falls is built into the construction to ensure rainwater run off. 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. The upper trafficked surface of the balcony. Others would treat even steeper pitches as flat roofs.

This article discusses rooftop deck construction details to avoid building leaks or rooftop deck safety hazards. It must provide adequate protection against the elements keeping the buildings structure and interior dry. Epdm is the best choice for most rooftop decks. Make the most out of your new roof.

The structural substrate of the flat roof. Photo by dave holbrook. 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. A roof with a maximum slope of 10 from the horizontal.

Flat roof types. Flat roof construction for residential.