The roof was not installed correctly.
Ponding on fibreglass flat roof.
The roof however would need lightly a abraiding and refinishing top coat layer.
The fibreglass roof is at the end of its life span.
It may also void your warranty.
Despite this the pooling of water can still occur on grp roofing and lead to leaks.
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.
On a performing flat roof ponding water is not a problem as it will drain or even evaporate away.
How to fix ponding on a flat roof depends on the cause of the ponding.
The roof hasn t been properly maintained.
Common problems caused by flat roof.
If however you really have concerns then you need to employ another roofer who deals ideally solely in fibreglass.
Fibreglass roofing has extremely good waterproofing properties compared to some other flat roofing systems.
How to fix water puddling on a flat roof.
How to fibreglass a flat roof.
However puddles 1 or more inches deep that linger for days can indicate a.
However when your flat roof has uneven areas due to sagging an insufficient slope or drainage issues the ponding water doesn t dissipate.
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.
Preventing fibreglass roofing problems.
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.
The ponding will make no difference to a well formed good workmanship grp roof.
By their very nature flat roofs do not completely drain after it rains.
It will not degrade the roof.
So if your flat roof is collecting water that doesn t drain or evaporate within 48 hours you will need to fix it.
It s commonly used on extensions and garages and can be one of the most convenient and cost effective roofing solutions since it takes much less effort and labour to install than the alternates.
However excessive ponding threatens your roof.
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.
Flat roofs by their very nature will collect some water when it rains.
The grp flat roof has standing water or is ponding water into one area.