Can you seal a roof?

Roof sealants are added to your roof to extend its life expectancy. Sealing a roof provides an extra layer of protective coating that can help prolong damage from extreme climates and other hazards, including sun, rain and ice. The idea is to let the roof coating take a beating, instead of a roof’s tiles or shingles.

What is best to seal a concrete roof?





Resincoat Roof Sealer & Waterproof Coating is the best way to seal and waterproof a damaged concrete roof. The formula will adhere to the splits and cracks in the roof leaving a waterproof finish that protects against leaks.

Is sealing a roof a good idea?

If you have a residential or commercial roof which is flat, it absolutely should be sealed. Flat roofs can turn into pools of water during a heavy rainstorm or prolonged rain event. Although these roofs are designed to drain, rapid accumulations of rainfall can cause sitting water with nowhere to go.

Are roof sealants worth it?

The #1 benefit of a silicone roof coating system is the cost savings versus completely tearing off and installing a new roof system. A silicone coating system usually costs between $2 and $3.50 per square foot. A complete roof tear-off and installation can cost $4 – $10 per square foot.

How do you coat a concrete roof?

Application Process

  1. Step One Surface Preparation. Power wash the surface area of the roof to remove most of the loose material. …
  2. Step Two Prime the Surface. Prime the roof with 1-2 coats AMES Super Primer. …
  3. Step Three Seam Tape. …
  4. Step Four Apply Elasto-Barrier. …
  5. Step Five Top Coat Surface.




Is there a sealer for concrete?

There are two main types of concrete sealers: film-forming sealers and penetrating sealers. Film-forming sealers include acrylics, epoxies, and urethanes that form a coating on the surface of the concrete. Film-forming sealers, especially acrylics, are more susceptible to wear and will need to be reapplied frequently.

How do you waterproof a concrete slab roof?

The best approach is to waterproof the concrete itself, by using penetrating hydrogel treatment. This treatment is ideally applied in two forms to the slab, as an admixture, and spray-applied to the exposed face.

What is the difference between elastomeric and silicone?

Silicone is an appropriate coating for polyurethane foam roofs. It can resist some types of weathering and is effective for applications that require multiple coats. Elastomeric coatings have elastic properties, so they do not crack easily.

How much does it cost to coat a roof?



Roof coating prices

Roof coating costs $1 to $4 per square foot, depending on the sealant type, roof material and access, prep work required, and number of layers. The average cost to coat and seal a roof is $500 to $2,000. Roof coating prices are $0.15 to $2.75 per square foot for the materials only.

Is silicone roof coating any good?

They not only provide excellent flexibility and resistance to ponding water but also erode much slower than other coatings, without becoming brittle or hard quickly. These properties make silicone roof coating one of the best roof coating materials.

How long does silicone roof coating last?



15 years

The most redeeming quality that silicone roof coating offers is the mileage you get from it. When a correct thickness of silicone roof coating and annual inspection and maintenance performed, it can last 15 years.

Does silicone roof coating stop leaks?

Yes, a silicone flat roof coating will seal up and stop existing roof leaks and there is no need to locate and identify each leak. A roofing contractor that knows How to apply flat roof coating can cover the entire roof which will protect the entire roof while stopping leaks.