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Customer Reviews for Lanco White-Seal 5 Gal. Acrylic Elastomeric White Reflective Roof Sealer

Internet #100428975

Model #RC865-2

Store SKU #356560

  • For commercial, residential, and mobile home roofs
  • Ultra white finish helps reflect sun's heat
  • Provides waterproof seal

Customer Reviews

  • 4.5
    out of 552 reviews
  • 85% recommend this product
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Showing 1-30 of 552 reviews
I have used the product before with excellent results...
I have used the product before with excellent results
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  • Verified Purchase
1 found this review helpful
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  • Verified Purchase
Wow!
I used 61 gallons of this product on a 1500 Sq ft rolled asphalt roof 14 yrs old. Two coats. Surface relatively flat. Applied with a roller having another person pour material on using a small saucepan. Worked great! Best of all is how much cooler the house now is. Longevity remains to be seen but another coat down the line beats replacing the roof.
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    • Recommended
    1 found this review helpful
    We are giving it a good rating however we have...
    We are giving it a good rating however we have not had sufficient time to really see the effects of the product and provide a true evaluation.
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    • Verified Purchase
    1 found this review helpful
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    • Verified Purchase
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    • Verified Purchase
    very nice
    Angie was very nice and quick to being out the order. She even gave me a weatherforecast! Great service!
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      • Recommended
      2 found this review helpful
      Easy and flowed on great...
      Easy and flowed on great
      by
      • Verified Purchase
      1 found this review helpful
      It did a great job. The roof looks wonderful and...
      It did a great job. The roof looks wonderful and the color was just perfect!
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      • Verified Purchase
      1 found this review helpful
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      • Verified Purchase
      Love this product. When I recoat the roof this is...
      Love this product. When I recoat the roof this is the coolseal I buy. Great price and coverage, I usually do two coats so I’ll be back for more!
      by
      • Verified Purchase
      This sealant was used as a recoat over existing elastomeric...
      This sealant was used as a recoat over existing elastomeric roof coating that was applied to several flat roof sections of my home about 4 years ago. A couple of things to keep in mind if coating a roof that’s been sealed previously with an elastomeric roof coating. 1.) keep in mind the time of the year when you will be completing the work, as I applied it the first time during the summer months and, although the roof was hot, the product dried quickly. This application was done during late November in Florida and one of the roofs gets almost no sun and stays damp/wet during this time of the year making the curing process very difficult. This product needs warm dry temperatures to dry properly and I would not have attempted to apply it in the winter months in Florida had I known this would be so challenging. 2.) Thankfully, this product spreads better when it’s a recoat so I was able to return two of the 5G containers at the end of my project, which was a plus.
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      Response from Lanco Product ExpertDec 15, 2022
      Hi Todd, you are correct on the weather. Here are the company's suggestion for application coatings. Apply only when temperature
      is above 50º F (10º C). Do not apply if temperature is expected to drop below this level before drying is complete. On overly hot surfaces, cool with water spray to prevent sealer from drying too fast. Two coats are recommended for proper sealing, applying coats perpendicular to each other. Never thin or dilute from full strength.
      • Verified Purchase
      Great value. Good quality. Easy, smooth application....
      Great value. Good quality. Easy, smooth application.
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      • Verified Purchase
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      • Verified Purchase
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      • Verified Purchase
      I bought this to seal my roof I got 4...
      I bought this to seal my roof I got 4 bucks of 5 gallons and it didn’t help with the energy bill and didn’t stop the leaks over 400 dollars spent and now I have to redo with a different brand thanks
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      Response from Lanco Product ExpertNov 24, 2022
      Hi Lareau, sorry to hear that you were not satisfied. To acquire an optimal finish we highly recommend two applications at a rate of 50 sq.ft. per gallon, this will significantly lower the interior temperature of the structure by reflecting 73% of the suns’ rays and reducing heat received by 85%.
      • Verified Purchase
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      • Verified Purchase
      Product did not cover as well as I thought...
      Product did not cover as well as I thought it would.
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      • Verified Purchase
      I had to wait until the weather cooled to use...
      I had to wait until the weather cooled to use this product. It went on very easy and I applied 2 coats. Since then, it hasn't rained enough to know just how well it has sealed but, so far, so good.
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      • Verified Purchase
      worked seal my roof and stop all leaks...
      worked seal my roof and stop all leaks
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      • Verified Purchase
      1 found this review helpful
      I used White-Seal to coat some aluminum awnings that had...
      I used White-Seal to coat some aluminum awnings that had been painted years earlier. White-Seal is thicker than normal paint but does not cover blemishes as well, still I believe it did the job of making the awnings look better
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      • Verified Purchase
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      • Verified Purchase
      Looks good after a few coats applied. Could not give...
      Looks good after a few coats applied. Could not give excellent not yet until the test of time. But so far good.
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      • Verified Purchase
      by
      • Verified Purchase
      Easy to use. The fact that it still comes...
      Easy to use. The fact that it still comes in a five gallon amount instead of some 4.7 something gallon amount is great. Time will tell how it holds up.
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      • Verified Purchase
      1 found this review helpful
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      • Verified Purchase
      Does what theirs does for a lot less....
      Does what theirs does for a lot less.
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      • Verified Purchase
      1 found this review helpful
      I have been used this product adopt times and I...
      I have been used this product adopt times and I am please
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      • Verified Purchase
      1 found this review helpful
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      • Verified Purchase
      Showing 1-30 of 552 reviews

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      $74.98

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      Surface Recommended

      Concrete Roofs, Concrete/Masonry, Metal, Metal Roofs, Mobile Home Roof, Rubberrized-Asphalt, Rubberrized-Mastic, Trailer Roof, Wood

      Concrete Roofs, Concrete/Masonry, Metal, Metal Roofs, Mobile Home Roof, Rubberrized-Asphalt, Rubberrized-Mastic, Rv Roof, Trailer Roof, Wood

      Coated Roofs, Concrete Roofs, Concrete/Masonry, Metal, Metal Roofs, Mobile Home Roof, Rv Roof, TPO Membrane, Trailer Roof, Wood

      Concrete Roofs, Metal Roofs

      Coating Base

      Acrylic

      Acrylic

      Acrylic

      Acrylic

      Application Method

      Brush On, Roll On, Spray On, Squeegee

      Brush On, Roll On, Spray On, Squeegee

      Brush On, Roll On, Spray On, Squeegee

      Brush On, Roll On, Spray On

      Features

      Algae Resistant, Cool Roof Certified, High Reflectivity, High Wind Resistant, Mildew Resistant, Paintable, Water Resistant, Waterproof

      Algae Resistant, Cool Roof Certified, High Reflectivity, High Wind Resistant, Mildew Resistant, Paintable, Quick Dry, Water Resistant, Waterproof

      Mildew Resistant, Waterproof

      Algae Resistant, Cool Roof Certified, High Reflectivity, Mildew Resistant, Water Resistant

      Approximate Coverage Per Gallon (sq. ft)

      50

      50

      500

      50