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100169081

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LQWAF1

Store SKU #

755504

RedGard 1 Gal. Waterproofing and Crack Prevention Membrane

$7367
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Product Details

RedGard Waterproofing and Crack Prevention Membrane prevents cracks in tile and stone floors due to surface movement. The membrane also produces a moisture barrier. Suitable for use in residential and commercial tile and stone installations.
  • Designed for interior and exterior use
  • Easy to use and can be applied by roller, trowel or airless sprayer
  • Apply 1 coat to inhibit tile and stone cracking due to minor surface movement
  • Apply 2 coats to waterproof floors and countertops
  • Rated for extra heavy-duty service
  • Return Policy
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Specifications

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Questions & Answers

796Questions
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Q:Can I use this to waterproof plywood to make a basketball backboard? Will the sun ruin it fast?
by|May 22, 2023
2 Answers
Answer This Question

A:  RedGard Waterproofing and Crack Prevention Membrane is not suitable for use in this application. For further assistance please contact us at 1 800 282 8786 option 2.

by|May 23, 2023

    A:  RedGard is not designed for sun exposure or for basketballs striking it. You might look at some type of epoxy coating or exterior urethane that can handle the sun and wear.

    by|May 24, 2023
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      Q:Can you apply this on green board before tiling
      by|May 13, 2023
      2 Answers
      Answer This Question

      A:  Yes - it works well but really a strong odor 

      by|May 18, 2023

        A:  RedGard Waterproofing and Crack Prevention Membrane is suitable for use over gypsum drywall in interior dry areas. For further assistance please contact us at 1 800 282 8786 option 2.

        by|May 25, 2023
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          Q:Can RedGard be applied to moist substrate, or does it have to be dry?
          by|May 9, 2023
          2 Answers
          Answer This Question

          A:  RedGard Waterproofing and Crack Prevention Membrane should be applied to clean, dry surfaces. For further assistance please contact us at 1 800 282 8786 option 2.

          by|May 10, 2023

            A:  The area must be completely dry.

            by|May 14, 2023
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              Q:Can RedGard be used on the interior side of concrete or concrete block walls of a basement?
              by|May 9, 2023
              1 Answer
              Answer This Question

              A:  In order for us to give you the best possible answer, we would like to know a few more details regarding your project. For further assistance please contact us at 1 800 282 8786 option 2.

              by|May 10, 2023
                Showing 1-4 of 796
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                Customer Reviews

                4.8 out of 5
                (1,178)
                • 4.8
                  out of 1,178 reviews
                • 95% recommend this product
                Filter by:
                Showing 1-10 of 1,178 reviews
                Great product
                Very simple to use and the instructions don’t leave you questioning how to do any of it. We used it on our backer board for a 36x36 shower around 8 foot tall and had about a quarter of the bucket left after two coats. We just used paint brushes and rollers. It cleaned off the brushes just fine. Don’t be afraid to glob it on; it’s more like pudding than paint. Great product.
                by
                  • Recommended
                  Worked well and always does. Never an issue...
                  Worked well and always does. Never an issue
                  by
                  • Verified Purchase
                  redgard liquid membrane waterproofing - install properly!
                  redgard liquid membrane waterproofing... READ THE MANUFACTURE INSTALL PROCESS!! on wet areas (showers etc) the first coat should be a watered down 3 parts water to 1 part redgard, installed and allowed to dry, then add THIN coats, not thick wet coats, do so in multiple recoats AFTER each coat has dried completely. the range is 20mils to max 40mils thick (that is NOT milliliters... it is MILS). This stuff sticks to most anything and creates a flexible seamless membrane that is waterproof if installed as per directions. even tested it on a cardboard box interior... 4 coats; then 2 inches of water... after 4 days no leakage! It works when done properly!!
                  by
                  • Verified Purchase
                  • Recommended
                  4 found this review helpful
                  If the smell is any indication of its effectiveness this...
                  If the smell is any indication of its effectiveness this stuff ain’t messing around. Totally toxic but seemed to be very effective in creating a seal on my durarock tub surround. When I did my last tile job this stuff wasn’t around, I figured I better try it out. Not sure I’ve ever needed moisture control in a tub surround go so far as to affect the durarock but hey better safe than sorry. I found using a fat brush the easiest for applying because it’s so thick. I was able to do two coats and still have some left over.
                  by
                  • Verified Purchase
                  What was done wrong? Should it crack?
                  This is the finishing of a handyman’s work. Why did it crack? If it cracks are you supposed to put more layers on top? I’m confused why this doesn’t look like others pictures posted.
                  by
                    22 found this review helpful
                    RedGard protection
                    Easy to apply, provides water membrane protection.
                    by
                    • Verified Purchase
                    • Recommended
                    Good for DIYers
                    After much review we opted to use Redgard for a DIY bathroom remodel instead of a Schluter membrane (which was much more expensive). The Redgard was easy and straightforward to use. The first coat was sucked up A LOT by the cement board, which made it time consuming to do. The second coat went on much faster and smoother than the first. Definitely recommend using a combination of a roller and a brush, as sometimes the roller won’t actually roll becaise of the consistency of the Redgard, which is a very thick, pudding-like consistency. The area pictured is just under 80 sqft and we used 1gal to complete it. I believe the guidelines on the packaging are 1 gal = 2 coats for 55 sqft. So it stretched a little in our experience, but after watching many videos it seems that it's better for it to be less thick than more thick as the membrane can crack while drying if it’s applied too thickly.
                    by
                      • Recommended
                      15 found this review helpful
                      Would buy again.
                      Easy to use. Works great. Would buy again. Covers well.
                      by
                      • Verified Purchase
                      • Recommended
                      Sure there are less expensive options out there but why cheap out on such an important step? Redg...
                      Sure there are less expensive options out there but why cheap out on such an important step? Redgard will not let you down and the coverage is great, one gallon was enough to do our entire hall bath including the shower surround, the floor and the walls.
                      by
                        • Recommended
                        4 found this review helpful
                        RedGard for the win
                        simple and easy, waterproofed before tiling shower, 2 coats and it is sealed like a rubber glove
                        by
                        • Verified Purchase
                        • Recommended
                        Showing 1-10 of 1,178 reviews

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