You should reinforce your asphalt emulsion coating with polyester fabric or fiberglass stands this provides extra strength and flexibility to the roofing system. If you’re working over a larger area, use a specialty sprayer. For small areas, you can apply with a roller. Apply Your CoatingĪsphalt emulsion coatings shouldn’t be mixed or thinned before application. Always consult your project specifications for details. You’ll also need to repair and replace any damaged flashing and address all penetrations. Be sure to allow time for these repairs to cure before applying your coating. Some of the patching can be completed with a three course with Elastic Cement. While a good quality asphalt emulsion roof coating will fill in many small voids, you’ll want to make sure that larger ones are properly patched. If you use any kind of soap or detergent to clean, make sure to rinse it away completely, so the asphalt coating will adhere properly. Use a stiff broom and blow or you can pressure wash for tough dirt. Also, make sure there is no rain in the forecast, allowing the coating time to dry.Ĭlean your roof deck, removing any loose roofing material, dirt and debris. If the water in the coating freezes, it won’t cure properly and risks cracking. Asphalt emulsion coatings shouldn’t be applied at temperatures less than 50 degrees. There is usually no reason to skimp on the emulsion.Īny architectural roof coating needs proper conditions to cure once it’s applied, so when you’re choosing a day for application, keep an eye on the weather. That might sound like a lot, but the good news is that it’s actually economical. Many roofs need 12 gallons and gravel roofs may take 24 gallons. In general, Western Colloid recommends an application of a minimum of six gallons per square foot for their asphalt emulsion coating. How much roof coating you will need, based on the manufacturer’s specifications and the area of your roof? If you need help choosing the right specification for your roof, or if you will be requesting a manufacturer’s warranty for your customer, contact Western Colloid for expert advice and approvals. Here are some of our best tips for applying asphalt emulsion roof coatings.įirst things first, figure out which specification fits your customer’s budget and desired warranty.
Asphalt emulsion waterproofing plus#
They are increasingly popular with roofing consultants and architects for these reasons plus their excellent waterproofing capabilities.Īpplying roof coatings, particularly asphalt emulsion coatings, is not complicated, but it does involve a number of steps. This makes them easy to apply, even for occupied buildings.
They’re lightweight, water-based, very low-odor and require no tear off of the existing roof. It could extend the life of your roof indefinitely.Īsphalt emulsion roof coatings are made of asphalt emulsified with water and clay.
Asphalt emulsion waterproofing full#
While some contractors may recommend a full removal and replacement, using a fluid applied reinforced system that includes asphalt emulsion may be more than enough to get your roof system back into working order. The reinforcement increases strength, durability and resistance to ponding water. The secret to their success is in using reinforcing. Asphalt emulsion based systems have been around the longest and have proven themselves successful. There are now many new options for coatings and roof restoration systems. A roof replacement used to be your only option at the end of a roof’s serviceable life the roof coatings industry has changed all that. A roof is one of a building’s biggest investments and also one of the most critical components in the building envelope.
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