Roof Ponding Test

Ponding is the typically unwanted pooling of water typically on a flat roof or roadway.

Roof ponding test.

Ponding water accelerates the deterioration of many materials including seam adhesives in single ply roof systems steel equipment supports and particularly roofing asphalt. Flat roofs by their very nature will collect some water when it rains. The effects of equipment planters or other movable objects present within the test area should be considered. It may also void your warranty.

Bathrooms tiles typically face water seepage which lead to the formation of molds and dripping from the ceilings of the floor below. Note 1 potable water weighs approximately 1000 kg cubic m 62 3 lb per cubic ft at 22 c 71 6 f or 1 g cm 2 cm depth 5 19 lbs ft 2 per in. These might be when ponding water for a flood test is not practical or the presence of multiple metal penetrations make electrical testing difficult. However excessive ponding threatens your roof.

How to fix ponding on a flat roof depends on the cause of the ponding. Withstands roof debris extreme temperature extremes and passed the astm 9000 hr accelerated weathering test. However for the slab this is most suitable. The testing is done to check for any colored water leakages.

If you want a long term solution to your ponding water areas this is the best ponding roof coating product to use. Applying cheaper materials does not save you any money it always cost you more since you have to redo those areas every. See photos 7 and 8 also spray testing is ideally suited for fast and easy results as the materials and techniques are quite basic and can be learned fairly quickly. Ponding method is possible only on horizontal or flat surfaces of the structure i e.

So if your flat roof is collecting water that doesn t drain or evaporate within 48 hours you will need to fix it.