Silicone Roof Failure

Loss of reflective properties. Silicone washes off in the rain you can always tell that someone is used to working with acrylic coatings when they say this. In fact silicone roof coatings have one of the highest vapor permeability rates in the commercial roofing industry often because it is incorrectly applied.

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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.

Silicone roof failure.

Adhesive failure telegraphing or blistering. Replacing the roof is not an inexpensive proposition. The nature of a silicone roof coating is that it will hold the dirt that it picks up each day. Lack of abrasion and tear resistance while it does have some advantages silicone is not a particularly durable.

The roof will lose its reflectiveness over time. List of the cons of a silicone roof coating. This can be an added risk for personnel tending to units skylight roofing issues on the roof. A tendency to attract dirt silicone coated roofs can be a magnet for air borne dust and dirt.

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. 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. This gradual build up makes the roof more susceptible to heat from the sun which negatively impacts cooling costs and internal building temperatures.

Absolutely they do work but they must be professionally applied by an experienced and thorough commercial roofing contractor. Primerless applications consistently have failed in ponding water areas. However even the best of the. Kyle hoffman owner of roofing more in herndon va can spot a failing roof immediately.

A new shingle roof will run anywhere from 350 to 500 per square depending on the market. Over time this accumulation of dirt and dust on the roof surface causes the system to slowly lose its reflective properties. In more arid climates. This is the most common misleading and incorrect term associated with silicone roof coatings silicones.

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. Then the surface uses rain to act as a cleaner for it. 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. Roofing systems are waterproof due to the type of membranes or barriers that are underneath the silicone coating. Silicone roof coatings start to absorb water over time leading to saturation points on commercial roofs.

Acrylic coatings are known to wash off in rain. 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. Silicone roof coatings are waterproof.