Roof Pond Meaning

This review suggests that in some cases roof ponds can provide year round thermal comfort while reducing demand for.

Roof pond meaning.

In dry roof ponds water is contained in plastic bags. Ponding is the typically unwanted pooling of water typically on a flat roof or roadway. The roof pond is called wet if the plastic bags are flooded or sprayed. Tpo is a type of membrane roofing suitable for flat and low slope roofs.

The roof pond design became popular with the development of the sky thermal system designed by harold hay in 1977. Ponding water accelerates the deterioration of many materials including seam adhesives in single ply roof systems steel equipment supports and particularly roofing asphalt. There are various designs and configurations for the roof pond system but the concept is the same for all designs. Pond definition a body of water smaller than a lake sometimes artificially formed as by damming a stream.

Roof ponds are an example of this strategy. This review suggests that in some cases roof ponds can provide year round thermal comfort while reducing demand for active heating and cooling systems. 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. Roofing calculator in the building trades the acronym tpo stands for thermoplastic polyolefin a material originally developed for pond liners and used extensively for roofing since 1989.

Flat roofs are inherently bad at draining water unlike sloped roofs. Mcgraw hill dictionary of architecture and construction. 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. Roof ponds can be classified into three broad categories namely dry wet and open cited in.

Roof pond a pond of water on a roof structure that cools a building by evaporation. 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. Therefore they can be utilized in efforts towards the goal of carbon neutral design.