It appears then that the gaco products did indeed cause ballooning of the edpm and has seriously damaged the roof.
Gaco roof coating problems.
Metal flashing expands on heating and contracts on cooling eventually breaking the gaco seal.
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.
You ll save money time and aggravation and avoid time consuming and costly tear offs.
Whether your roof is large or small flat or sloped gacoflex silicone roof coating systems provide a proven guaranteed solution for renewing your weathered roof.
However gacoroof s 100 silicone formulation is designed to stand up to whatever the elements dish out.
The remainder of the job has been postponed pending good weather and additional consultation with the gaco rep.
Due to their chemistry silicone coatings cure faster in the presence of moisture so rain isn t a problem.
Not only can it get very slippery when wet it s also easy to tear.
Roofs that have some foot traffic on them are often not kind to a silicone coating.
Gaco is a best in class provider of silicone roof coating systems waterproofing and insulation solutions for commercial and residential buildings.
This can be dealt with by using a nylon mesh bridging the gap and coating with gaco.
Eventually these roof coatings will bubble and peel away from the substrate leaving your roof vulnerable to leaks rot and decay.
Gacoflex s20 series or gacoflex s2100 silicone coatings will protect the roof for many years.
Gacoroof will stay flexible and maintain adhesion even under permanent ponding water or snow pack.
Lack of abrasion and tear resistance while it does have some advantages silicone is not a particularly durable surface.
Some sections of roof got two coats other section three coats.
Withstands permanent ponding water.
Gacoroof is an excellent choice for flat or sloped roofs.
Here are several common problems of silicone roof coatings.
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.
A silicone roof coating provides you with some needed versatility but it also comes at a higher price than most of your other choices.
They can be applied to virtually any existing roofing surface to create a seamless membrane that protects against.
Extremely durable gacoroof will not soften bubble or degrade under permanent ponding water.
One of the problems is going over flashing.
Other coatings become brittle and begin to degrade over time.
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.
The bubbles are not in the roof coating but are within or underneath the edpm.
