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The product is dry when it turns solid red with no pink showing, normally 1-1/2 to 2 hours. Depending on ambient conditions, drying time can take up to 12 hours. A water test can be conducted 72 hours after application if required.
Does thinset adhere to RedGard?
Premixed thinset mortar does not adhere well to RedGard waterproofing membrane. In order to make sure your tile bonds well to a surface that has been waterproofed with RedGard, use a powdered mortar. You will need to mix this mortar with water yourself, but it will ensure a strong bond between the tile and the wall.
How long does redguard take to dry?
The membrane appearance is pink when wet and dries to a dark red color. It typically takes 1-1.5 hours to turn completely red. After the first coat turns red, inspect the film for integrity and fill any voids or pinholes with additional material.
How long before you can tile on waterproofing?
Often waterproofing membranes will have a “short dry time” but this doesn’t include the need to apply several coats in the waterproofing process. Often coats will need to applied on separate site visits. In practice the tile ready time is still often 48 hours from the start of waterproofing.
What thinset should I use with RedGard?
What Kind Of Thinset Do I Use Over Redguard? A person should use a modified thinset like Flexbond over Redgard, since the Flexbond modified thinset lists redgard as one of the surfaces it can be applied to.
Can you tile over waterproof membrane?
It is safe to tile over waterproof membrane. In fact, most shower installation systems these days are designed for you to install a waterproofing membrane or waterproof backer board prior to installation. You can also install floor tile directly over the elastomeric membrane.
How thick should RedGard be?
Combined dried coatings must be at least 30-35 mils thick. When wet, the combined coatings must be at least 60-70 mils and must not exceed 125 mils wet-film thickness. RedGard® is dry when it turns solid red, with no visible pink color.
How long is redguard good for?
$179.99 Container Size 1 Gal. Shelf Life 18 Mo. Brand RedGard UPC 00010186764375 Package Quantity 1.
How do you waterproof a floor before tiling?
To make the floor waterproof, seal the seams and floor-to-wall junctions with a waterproof tile membrane. Spread mortar over the seams, comb it, and press the band over it. You want a 2-inch overlap at all seams.
How long does waterproof membrane last?
While basic waterproofing membranes should last at least ten years, they can last much longer given the right choice and circumstances. Conversely, poor quality waterproofing will rarely last the distance.
Do you need to use RedGard over cement board?
You really don’t need the RedGard, but the more protection the betterso go for it. And yes, you can do the boards beforehand. But, hit the filled seams & screws (your weak points) as soon as a panel is ready to give it some time to setup.
Can you RedGard on cement board?
RedGard Creates a Waterproof and Crack Resistant Membrane Applying RedGard to any surface is super easy. There are two ways to get RedGard on cement board panels: Roll it on the wall with a 3/4 inch nap roller. Trowel it on the wall.
How long does waterproofing membrane take to dry?
Drying and cure times for liquid applied waterproofing membranes are dependent on ambient relative humidity, ambient temperature, porosity of substrates, air flow and substrate temperature. Most membrane manufacturers specify minimum cure times. These average from 24 to 72 hours.
Do you have to waterproof cement board before tiling?
Contrary to popular thought, tile and grout are not waterproof, and some moisture will penetrate even if sealant is used. However, if you choose to use concrete backerboard, which is much stronger and more durable than gypsum board, a water vapor membrane must be placed underneath it or a sealant applied on top of it.
Do you need to waterproof shower walls before tiling?
Applying a waterproofing sealer to cement backer board before tiling. Since a tile tub or shower surround gets wet, it requires a waterproof backing, rather than just drywall.
How many coats of RedGard do you put in a shower?
Unless you have a steam shower or something similar, two coats would probably be enough. It’s up to you. These products shrink a bit as they dry so you must make sure that it has not shrunk enough to create holes or voids in places such as corners and seams. You need a full coating for the product to be effective.
Does RedGard stick to silicone?
Apply the RedGard SpeedCoat membrane around drain and embed Waterproofing Reinforcing Tape into the membrane, making sure it does not obstruct the drainage weep holes. Membrane will not adhere to silicone when applied on next day.
Do you put RedGard on shower floor?
Using a direct bonded waterproofing membrane (RedGard is such) on the interior of your shower walls over a traditional shower pan is fine. Do only the walls, not any part of the floor.
How long can RedGard be exposed?
If tile is not going to be set immediately after curing, RedGard should be protected from rain, direct sunlight and inclement weather for 72 hours after application. If delays longer than 72 hours are expected, cover with felt paper.
How do you clean Red Guard?
Allow Redgard to dry until it is dark red in color, usually one to one and a half hours. Apply a second coat only after the first coat is dry. Clean spray equipment immediately after use. Clean tools and hands with water while Redgard is still wet.
Can I paint over RedGard?
Is Redgard paintable? Unfortunately, it will not be warrantied for use with paint on top of it. They recommend that you attempt to prime the walls first and then apply a second layer of paint. It may be possible to paint the walls with a one-step product that includes paint and primer all in one convenient pail.
Can water penetrate porcelain tile?
Tiles are rated based on how fast they absorb water, and the denser a tile is, the less water it absorbs. Porcelain tiles are the go-to choice because they boast the best water resistance since they feature the lowest absorption rate.
What do you put under tile to waterproof?
A mat underlayment is best for concrete as it prevents cracks and moisture from getting to the tile. Spread thinset with a 1/4” notch trowel, roll out the mat, embedding the fabric underside into the thinset. Add a strip of waterproof membrane (such as Schluter Kerdi Band) to your seams to waterproof the floor.
Do I need to waterproof tile floor?
The bottom line is that you shouldn’t expect tile flooring alone to prevent the intrusion of moisture. Without a waterproof sealing solution, such as CIM’s cold, fluid-applied membrane system, moisture will reach the subfloor through the thin set and tile system, thereby increasing the risk of problems.
