Roof Pond Meaning

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.

Roof pond meaning.

Mcgraw hill dictionary of architecture and construction. Tpo is a type of membrane roofing suitable for flat and low slope roofs. This review suggests that in some cases roof ponds can provide year round thermal comfort while reducing demand for active heating and cooling systems. Ponding water accelerates the deterioration of many materials including seam adhesives in single ply roof systems steel equipment supports and particularly roofing asphalt.

When drainage fails water will run to low points in a flat roof. Roof pond a pond of water on a roof structure that cools a building by evaporation. Another word for roof. Therefore they can be utilized in efforts towards the goal of carbon neutral design.

In the open type water is not contained in plastic bags. Overall 19 roof pond cooling and 4 roof pond heating systems were identified. Ponding is the typically unwanted pooling of water typically on a flat roof or roadway. Roof ponds can be classified into three broad categories namely dry wet and open cited in.

This review suggests that in some cases roof ponds can provide year round thermal comfort while reducing demand for. The roof pond design became popular with the development of the sky thermal system designed by harold hay in 1977. Roof ponds are an example of this strategy. 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.

Overall 19 roof pond cooling and 4 roof pond heating systems were identified. The roof pond is called wet if the plastic bags are flooded or sprayed. There are various designs and configurations for the roof pond system but the concept is the same for all designs. 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.