Silicone Roof Failure

Another risk from using a waterproof material such as silicone to coat your commercial roof is when the surface gets wet it tends to be more slippery than a typical roof system. 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. Now apply a diluted solution of gacowash 1 part gacowash and 9 parts water in an arc pattern with a hudson type garden sprayer and let it soak for 10 15 minutes.

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Roofing systems are waterproof due to the type of membranes or barriers that are underneath the silicone coating.

Silicone roof failure. Silicone roof coatings are waterproof. The nature of a silicone roof coating is that it will hold the dirt that it picks up each day. To clean a silicone roof coating first get rid of all the accumulated deposits of dirt leaves and other debris and wet the surface with water. Primerless applications consistently have failed in ponding water areas.

Although silicone roof coatings outperform other technologies in ponding water applications adhesion to many substrates will be reduced to the point of failure without a properly designed and applied primer. This is the most common misleading and incorrect term associated with silicone roof coatings silicones. In fact silicone roof coatings have one of the highest vapor permeability rates in the commercial roofing industry often because it is incorrectly applied. Kyle hoffman owner of roofing more in herndon va can spot a failing roof immediately.

Loss of reflective properties. However even the best of the. The roof will lose its reflectiveness over time. Silicone washes off in the rain you can always tell that someone is used to working with acrylic coatings when they say this.

Here are several common problems of silicone roof coatings. Beware of products that claim a primer is not needed. Source do silicone roof coatings work to fix ponding issues. This gradual build up makes the roof more susceptible to heat from the sun which negatively impacts cooling costs and internal building temperatures.

List of the cons of a silicone roof coating. A tendency to attract dirt silicone coated roofs can be a magnet for air borne dust and dirt. A new shingle roof will run anywhere from 350 to 500 per square depending on the market. In more arid climates.

Silicone roof coatings start to absorb water over time leading to saturation points on commercial roofs. Excessive granular loss seal failure and premature curling he says signal a roof in decline. Silicone coatings easily attract dirt and other airborne dust particles. This can be an added risk for personnel tending to units skylight roofing issues on the roof.

Acrylic coatings are known to wash off in rain. Adhesive failure telegraphing or blistering. Absolutely they do work but they must be professionally applied by an experienced and thorough commercial roofing contractor. Over time this accumulation of dirt and dust on the roof surface causes the system to slowly lose its reflective properties.

Then the surface uses rain to act as a cleaner for it. Lack of abrasion and tear resistance while it does have some advantages silicone is not a particularly durable. Replacing the roof is not an inexpensive proposition.