Friday, November 27, 2009
It has a lot of exceptional features which make it a significant component of roof construction and final touch up. When applied it perform as a top layer above the basic roofing system. Its high elasticity let it to get bigger and contract back to its position.
Other than being the top layers asks for bear a lot of environmental special effects like Ultra Violet rays and infrared red rays, high temperature extremity like rain, frozen rain and the physical damage takes place because of these factors. As a result the roof coatings are in particular manufactured keeping in outlook all these aspects so that maximum protection is given to the roof from these roof deteriorating causes.
Labels: Roof Coating
Monday, August 3, 2009
Roof Coating feature is the roof leaks repair. By nature they are reflective. They minimize the summertime cooling costs. Coatings provide cosmetic purposes and develop roof aesthetics. It helps in increasing the life of the roof. Before recoating let previous coat dry. It takes one day per coat in cool weather and days in warm weather. As the first topcoat is pleasing, the second topcoat will really increase the time before coating is needed again. Try to avoid color-tinted roof coatings as they only squander energy. In case you want to a tinted roof coating, go for the lightest tint. White, elastomeric, aluminum and metal are different kinds of roof coatings.
White roof coatings have polymeric materials which are transparent. These coatings help in reflecting 70% to 80 % of the sun's energy. We can obtain colored coatings when the tints are mixed with white coatings. The tinting process decreases the solar reflectance.
Aluminum roof coatings use an asphalt-type resin which has "leafing" aluminum flakes. Leafing means the tendency of the aluminum flakes. The upper surface has an aluminum layer, which guards the asphalt material from the sun's ultraviolet rays. The aluminum flakes develops the solar reflectance.
Elastomeric roof coatings are very versatile, flexible and adaptable. Even at low temperatures they stay flexible because of its uniform, seamless surface. By nature they are reflective elastic. They can be used in construction phase or the maintenance phase. It can be applied on a large variety of roofs like
- Single-ply
- Metal,
- Asphalt
- Polyurethane foam
- Concrete roofs
Labels: Roof Coating

