So if your flat roof is collecting water that doesn t drain or evaporate within 48 hours you will need to fix it.
Ponding on fibreglass flat roof.
How to install a fibreglass flat roof in easy steps to learn how to fibreglass a flat roof please read the article and it will take you through the process from start to finish clicking on links along the way will open that page in a new window so it does not hinder the continuity.
The fibreglass roof is at the end of its life span.
Standing or ponding water is a regular occurrence with flat roofing in general but one that will not affect the performance of the grp roofing surface.
Flat roofs by their very nature will collect some water when it rains.
Grp roofs also known as glass reinforced polyester roofs fibreglass roofs or flat roofing is one of the most popular choices for a variety of reasons.
However puddles 1 or more inches deep that linger for days can indicate a.
On a performing flat roof ponding water is not a problem as it will drain or even evaporate away.
However when your flat roof has uneven areas due to sagging an insufficient slope or drainage issues the ponding water doesn t dissipate.
After any rainfall lands on a flat roof water will begin to pool.
Ponding on a fibreglass roof is not a problem if the fibreglasser has done his job properly this would only be a cosmetic issue and can be put right by using fillite and resin 50 50.
Grp roofing is an excellent flat roofing system.
Despite this the pooling of water can still occur on grp roofing and lead to leaks.
Common problems caused by flat roof.
How to fibreglass a flat roof.
Fibreglass roofing has extremely good waterproofing properties compared to some other flat roofing systems.
Preventing fibreglass roofing problems.
It may also void your warranty.
How to fix ponding on a flat roof depends on the cause of the ponding.
However excessive ponding threatens your roof.
The ponding will make no difference to a well formed good workmanship grp roof.
It will not degrade the roof.
The roof however would need lightly a abraiding and refinishing top coat layer.
How to fix water puddling on a flat roof.
The roof hasn t been properly maintained.
The grp flat roof has standing water or is ponding water into one area.
By their very nature flat roofs do not completely drain after it rains.
If you notice large pools of water or patches of a darker or lighter colour than the rest of your roof with a dirt stained ring you should.
And the problems above will only occur for three reasons.