Categories Guide

Often asked: What is RedGard waterproofing membrane?

A ready-to-use elastomeric waterproofing membrane for both commercial and residential tile and stone application. Suited for interior and exterior substrates, RedGard® creates a continuous waterproof membrane barrier with outstanding adhesion and reduces crack transmission in tile and stone floors.

Can you tile directly over redguard?

You need a full coating for the product to be effective. When you are finished you should let the walls completely dry for a day before tiling. Your tile can then be installed directly onto your walls over the membrane with a proper thinset mortar.

How many years does RedGard last?

Leftover Redgard last a probably 4-5 months in the bucket but tends to thicken.

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. You’ll have to wait for the fills to dry or at least setup anyway.

Can you apply thinset over redguard?

The Flexbond modified thinset, which is sold at HD, lists redgard as one of the surfaces it can be applied to and therefore, following manufacturer recommendations, a person should be using a modified thinset like Flexbond over Redgard.

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Can I tile over waterproof membrane?

It is also necessary to ensure the membrane that is to be applied over the two- part water based epoxy is compatible. Water based membranes provide high quality waterproof protection of substrates. However, the majority of water based waterproof membranes require a minimum of 48 hours prior to tiling.

Is redguard good for shower walls?

RedGard Creates a Waterproof and Crack Resistant Membrane Applying RedGard to any surface is super easy. If you can paint a wall you can use RedGard no problem. And for this shower, we only needed one gallon. Roll it on the wall with a 3/4 inch nap roller.

Is one coat of RedGard enough?

For tile installations bonding directly to the substrate; strongly recommended to apply at least one full coat of “undiluted” RedGard® to the “dry” primed area and allow to dry completely before tile installation work is to begin. When used as a vapor barrier, apply one full coat (70 sq. per 1000 sq. ft.

What is better Aquadefense or RedGard?

The best uses of Aquadefense are, in our opinion, in standard residential and commercial applications such as bathrooms, shower enclosures, laundry rooms, and as a rain guard on terraces and balconies. Redguard from Custom Building Products is a bit more versatile than Aquadefense.

Is cement board waterproofing necessary?

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.

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Do you waterproof cement board?

Most concrete backer-boards on the market today are not water-resistant, but all are waterproof. Since many people confuse the terms, it is a common misconception that this is the best material for use inside a shower or tub area.

Does Hardie backer board need waterproofing?

Hardiebacker (James Hardie): the use of a waterproof membrane, vapor barrier or vapor. retarding membrane is optional unless the local building code requires it.

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