Roof Pond Meaning

The roof pond design became popular with the development of the sky thermal system designed by harold hay in 1977.

Roof pond meaning.

Pond definition a body of water smaller than a lake sometimes artificially formed as by damming a stream. There are various designs and configurations for the roof pond system but the concept is the same for all designs. This review suggests that in some cases roof ponds can provide year round thermal comfort while reducing demand for. The roof pond is called wet if the plastic bags are flooded or sprayed.

The water will then sit and create a pond the longer water sits on a roof the more likely it is to cause damage over time. In dry roof ponds water is contained in plastic bags. Another word for roof. Roof ponds can be classified into three broad categories namely dry wet and open cited in.

Ponding water accelerates the deterioration of many materials including seam adhesives in single ply roof systems steel equipment supports and particularly roofing asphalt. Ponding is the typically unwanted pooling of water typically on a flat roof or roadway. Therefore they can be utilized in efforts towards the goal of carbon neutral design. Mcgraw hill dictionary of architecture and construction.

When drainage fails water will run to low points in a flat roof. Overall 19 roof pond cooling and 4 roof pond heating systems were identified. Tpo is a type of membrane roofing suitable for flat and low slope roofs. Because the water increases the thermal mass of the building it also increases the gain in solar energy storing the absorbed energy during the day when it is abundant for later use.

Flat roofs are inherently bad at draining water unlike sloped roofs. In the open type water is not contained in plastic bags. Roof pond a pond of water on a roof structure that cools a building by evaporation. This review suggests that in some cases roof ponds can provide year round thermal comfort while reducing demand for active heating and cooling systems.