Not only can it get very slippery when wet it s also easy to tear.
Gaco roof coating problems.
Due to their chemistry silicone coatings cure faster in the presence of moisture so rain isn t a problem.
The purpose for regular inspections is to check for physical damage which may have been caused by people animals or windblown debris and to repair such damage.
It appears then that the gaco products did indeed cause ballooning of the edpm and has seriously damaged the roof.
Gaco is a best in class provider of silicone roof coating systems waterproofing and insulation solutions for commercial and residential buildings.
Acrylic coatings are known to wash off in rain.
Other coatings become brittle and begin to degrade over time.
Some sections of roof got two coats other section three coats.
If you apply an acrylic coating and it rains within a couple hours you ll find your material washed off the roof and in the parking lot before long.
Gacoroof will stay flexible and maintain adhesion even under permanent ponding water or snow pack.
You ll save money time and aggravation and avoid time consuming and costly tear offs.
A silicone roof coating provides you with some needed versatility but it also comes at a higher price than most of your other choices.
Eventually these roof coatings will bubble and peel away from the substrate leaving your roof vulnerable to leaks rot and decay.
Metal flashing expands on heating and contracts on cooling eventually breaking the gaco seal.
They don t wash off.
Gacoroof is an excellent choice for flat or sloped roofs.
Roof coatings made with acrylics urethanes or asphalt soften under the stress of ponding water or snowpack.
Perhaps the best reason to consider a silicone roof coating is the fact that you don t always need to replace the existing roof to benefit from this product.
Many reported roof leaks can be traced to water back up due to plugged drains or scuppers.
Withstands permanent ponding water.
However gacoroof s 100 silicone formulation is designed to stand up to whatever the elements dish out.
Roofs that have some foot traffic on them are often not kind to a silicone coating.
The bubbles are not in the roof coating but are within or underneath the edpm.
The remainder of the job has been postponed pending good weather and additional consultation with the gaco rep.
This can be dealt with by using a nylon mesh bridging the gap and coating with gaco.
Gacoflex s20 series or gacoflex s2100 silicone coatings will protect the roof for many years.
Here are several common problems of silicone roof coatings.
Extremely durable gacoroof will not soften bubble or degrade under permanent ponding water.
One of the problems is going over flashing.
