Mastic is a flexible sealant that adheres to almost any material.
How to level a flat roof.
However excessive ponding threatens your roof.
Where the slope is inadequate or has sagged in places the botox solution may well be the one to go for.
It may also void your warranty.
Flat roofs by their very nature will collect some water when it rains.
Screw it into the wall and repeat this on the opposite wall.
Not only in the long term can it cause structural damage from the weight of the pooling water but in the short term the pooling water may cause leaks.
Long term effects of ignoring ponding water on a flat roof.
Once a top coat has been applied it is completely water tight and there will be no more pooling water on your level flat roof.
If water is backing onto the roof clean out the.
A roof should not have puddles because roofs are not designed to hold the weight of a large amount of water.
Our unique formula of recycled rubber crumb polystyrene balls and binder fill up the areas where the polling water was making your flat roof flat again.
So if your flat roof is collecting water that doesn t drain or evaporate within 48 hours you will need to fix it.
Using modern cement screed mixes a professional flat roofer can fill dips and hollows quickly and level them or slope them rather to fill the low point and re create the surface of your roof.
Screw a 2x4 about 12 long with a small nail sticking out on the 1 1 2 side.
For small ponding areas 3 x3 a 5 gallon kit can be used.
By ignoring long term ponding water on a commercial flat roof you increase the odds of having serious roofing problems.
This roof ponding repair kit can be topcoated with all commonly used roof coatings to waterproof a flat roof.
Greenslope is a roof leveling compound that helps eliminate water ponding areas and facilitate flat roof drainage.
Clean the area thoroughly to ensure the primer gets a good bond before priming the area mix the crumb rubber epdm and eps expandable polystyrene beads with the greenslope adhesive using a bucket or bag.
It s best to check the roof after a heavy rainfall to.
A variety of liquid patching materials are appropriate for fixing low spots on flat roofs.
Dry the puddled water with old rags or towels and allow the roof exterior to completely air dry.
You can also use a general epoxy concrete filler and apply mastic on top using a trowel.
How to fix water puddling on a flat roof.
How to fix ponding on a flat roof depends on the cause of the ponding.
This will be the bottom of your board.
We can help level your flat roof now.