Ponding water accelerates the deterioration of many materials including seam adhesives in single ply roof systems steel equipment supports and particularly roofing asphalt.
Roof pond meaning.
Pond ed pond ing ponds v.
What causes roof ponding.
In both processes the roof acts as a heat exchanging element which is cooled by evaporation on its surface longwave radiation to the sky 1 or both.
On low slope asphalt roofs ponding water allows the oil solvent components of the asphalt to leach out and evaporate leaving the roof membrane brittle and susceptible to cracking and leaking in the ponding location.
To form ponds or large puddles.
Ponding synonyms ponding pronunciation ponding translation english dictionary definition of ponding.
Debris blocked the culvert and the.
Roof ponds with wet gunny bags shaded roof ponds ventilated roof ponds and roof ponds with movable insulation proved to be more effective relative to other variants of roof pond cooling systems.
There are various designs and configurations for the roof pond system but the concept is the same for all designs.
Roof ponds provide cooling benefits through indirect evaporative cooling and or radiant cooling 19 22 23 24 25 26.
Comparing performance relative to other passive strategies showed that in many cases roof pond cooling systems are about equally effective in maintaining indoor thermal comfort.
Roof pond a pond of water on a roof structure that cools a building by evaporation.
Flat roofs are inherently bad at draining water unlike sloped roofs.
A still body of water smaller than a lake.
Well it s not as fun as it sounds.
When drainage fails water will run to low points in a flat roof.
Ponding is the unwanted pooling of water typically on a flat roof or roadway.
So what is roof ponding.
Roof ponds are an example of this strategy.