Roof Ponding Test

However excessive ponding threatens your roof.

Roof ponding test.

The effects of equipment planters or other movable objects present within the test area should be considered. However for the slab this is most suitable. So if your flat roof is collecting water that doesn t drain or evaporate within 48 hours you will need to fix it. Withstands roof debris extreme temperature extremes and passed the astm 9000 hr accelerated weathering test.

Ponding method is possible only on horizontal or flat surfaces of the structure i e. The testing is done to check for any colored water leakages. How to fix ponding on a flat roof depends on the cause of the ponding. Ponding is the typically unwanted pooling of water typically on a flat roof or roadway.

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. These might be when ponding water for a flood test is not practical or the presence of multiple metal penetrations make electrical testing difficult. It may also void your warranty. 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. Curing concrete slab where water could be easily retained on top of the concrete structure after it has been cast. 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. Ponding test is the application of static pressure by pounding water on the internal face.

Ponding water accelerates the deterioration of many materials including seam adhesives in single ply roof systems steel equipment supports and particularly roofing asphalt.