You can also use a general epoxy concrete filler and apply mastic on top using a trowel.
Flat roof pond patch.
Apply a thin layer of roofing cement all the way to the edges of the 16 inch patch and press it firmly down over the 12 inch patch.
Greenslope is a roof leveling compound designed to facilitate positive drainage of standing water on flat rooftops.
However this does not mean you should allow water to accumulate or puddle on top of your roof.
Henry 176 pondpatch filler and leveler is an innovative method for filling and leveling roof ponds to assure positive drainage.
So if your flat roof is collecting water that doesn t drain or evaporate within 48 hours you will need to fix it.
Mastic is a flexible sealant that adheres to almost any material.
Its ease of application wide compatibility superior adhesion and durability make greenslope an ideal roof pond patch and filler.
Super putty elastomeric roof pond patch and filling compound.
Extremely versatile it can be used over the roof membrane for maintenance or under the new roof membrane in reroofing applications.
Flat roofs by their very nature will collect some water when it rains.
Flat roofs by definition are not going to drain as well as slanted roofs.
Pre mixed and ready to use.
However excessive ponding threatens your roof.
It may also void your warranty.
When ponding water on a flat roof starts to develop it is time to start weighing your options for repair before the problem becomes.
Continue with the 20 inch patch attaching each circle that.
Henry 176 pondpatch filler and leveler is strong durable has great compressive strength 125 psi and will not burn.
Roof patch putty can be applied using a trowel to fill low areas.
Low spots in the.
Ponding can occur on flat and low slope roofs that are installed using tarpaper roofing tar and fine gravel or a similar built up system.