TECHNICAL BULLETIN. Weathered elastomeric coatings may be refreshed by application of a quality exterior acrylic latex paint. Proper surface preparation must be done and the paint applied under appropriate conditions.

Is elastomeric roof coating paintable?

An acrylic elastomeric roof coating is not a paint. Typically a paint does not require resistance to ponding water, reflectivity properties, flexibility at low temperature, ability to expand and contract or resistance to foot traffic.

Can you paint over elastomeric roof paint?

With good prep work, any regular paint can cover EWC paint. ... While elastomeric paint provides good coverage, you'll quickly find it is more difficult to paint over. A dried elastomeric finish is very slick and doesn't accept new paint as easily as a regular latex or oil painted surface.

Can you recoat elastomeric roof coating?

You can use roof coatings to benefit nearly any kind of roofing, and when the original coating wears away, you can recoat the roof to extend its life.

How do I remove old elastomeric roof coating?

Pressure wash all the stubborn areas that don't readily peel. Strip elastomeric paint with a chemical remover. You can choose among several types to brush on and dissolve the elastomeric coating. Once you dissolve the coating, you can pressure wash it off or peel it away.

Elastomeric Coating: Tried And Tested Tips

35 related questions found

How long does elastomeric paint last?

Long-lasting – Since the makeup of Elastomeric is so strong, it can remain that way past ordinary paints. Elastomeric paint can hold up to ten years, and elastomeric coating can hold up even longer.

What is elastomeric paint?

Elastomeric paint is a coating specifically made to protect masonry surfaces. Like other paints, it is applied in liquid form, which then hardens into a flexible, watertight covering. This paint can stretch and return to its original form without causing damage if applied correctly.

How long does elastomeric roof coating last?

“Elastomeric coatings could last the lifetime of the building with regular maintenance,” Dow says. Maintenance is limited to occasional cleaning with a hose or power washer and reapplying the coating every 10 or 15 years.

Can I recoat my roof?

Yes. In fact, a newly installed roof is perfect for recoating. You get to enjoy the new-roof look and performance for much longer, and this may even reduce maintenance requirements, resulting in even further savings in costs and years of service life on your roof surface after coating is applied.

Does elastomeric roof coating stop leaks?

Elastomeric coatings are effective in sealing roof leaks and preventing existing damage from worsening. Since they are durable and have a range of beneficial properties, they can be applied to the roof during any season.

Does elastomeric paint need primer?

Elastomeric paint forms a durable, tough film that provides a waterproof coating to almost any structure. ... These imperfections must be completely filled with primer and paint or water will penetrate beneath the finish and cause peeling.

What is the difference between acrylic and elastomeric paint?

For exterior painting, acrylic and elastomeric paints are among the most popular paint types to use due to their flexibility and resistance to the elements. In terms of basic differences, acrylic is a resin type and is usually thin and strong, while elastomeric, a property of paint, is thick and strong.

Can you spray elastomeric paint with an airless sprayer?

Due to the thickness of elastomeric roof coatings you typically need a large airless sprayer in order to be able to spray them efficiently. ... If your elastomeric roof coating requires a tip of 40 thousands or higher, you may need a direct immersion style airless sprayer, like the Graco 733 or something similar.

Can you color roof coating?

Roof coatings are fundamentally different from paint products, and it is not recommended that you tint them in the field after the original purchase. While white is the preferred color for optimal reflectivity, some roof coating manufacturers offer standard color options for the customer.

Does elastomeric come in colors?

It is available in 90 custom tinted colors and computerized color matching. Click Here to see available colors. Low sheen paint that provides excellent color retention. Properly prepared exterior vertical surfaces such as: Stucco, Masonry, Concrete, Concrete Block or Brick as well as adjacent Wood and Metal surfaces.

How many times can you recoat a roof?

Recoating a flat roof should be performed every five years.

The recoating process helps to lengthen the roof's lifespan. Furthermore, recoating at least twice a decade maintains the rooftop's heat reflection properties. The process is also important to ensure the roof remains waterproof.

How much does it cost to white coat a roof?

On average, you can expect to pay about $0.50 to $3 per square foot. Coating your roof will help you prolong its overall lifespan while also improving your indoor environment's quality.

How long does it take to recoat a roof?

Remember every roof is different so the timeline for every replacement is going to be different. In general, the roof of an average residence (3,000 square feet or less) can be replaced in a day. In extreme cases, it could take three to five days.

What is the difference between elastomeric and silicone?

A part from Latex (the natural product), most elastomeric products fall into the category of “Synthetic Elastomer” the use of the word elastomer is used interchangeably with rubber nevertheless, Silicone is more correctly an “elastomer”.

How often should you coat a flat roof?

FLAT roofs, which are usually built up with layers of roofing felt and asphalt or coal tar, should be recoated every two to four years, unless they are covered by a layer of gravel or other stone chips.

What is the longest lasting roof coating?

Elastomeric roof coatings can last between 10 and 20 years.

A 20-year warranty requires 30 mils of coating. At West Roofing Systems, we've been extending the life of well-conditioned roofs through elastomeric roof coatings since 2007 (roofing in general since 1979).

Can you walk on elastomeric paint?

Can You Walk on Elastomeric Roof Coating? Elastomeric roof coatings are quite seamless. This means that there are no vulnerable parts of the roof that crack first. These roof coatings are quite resilient and safe to walk on without roofing contractors or property owners worrying about slipping and falling.

Is elastomeric paint safe?

Elastomeric paint is extremely durable against mildew and dirt and is a very resistant waterproofing finish that has superior elasticity and elongation properties to resist cracking.

What is elastomeric paint good for?

Elastomeric paint is a high build coating that is designed to protect masonry surfaces. These coatings help protect your stucco from wind driven rain, and can create a waterproof system if applied correctly.