How long does RedGard last after opening?

$179.99

Container Size 1 Gal.
Formulation Elastomeric
For Use With Interior / Exterior Tile, Stone, Masonry
Coverage Area 110 Sq. Ft.
Shelf Life 18 Mo.

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 many coats of RedGard do you need for a shower?

To meet the requirements of IAMPO, Two coats should be applied at a rate of 80 sq. ft. per gallon each coat. In all cases the wetfilm thickness should not exceed 125 mils.

Does mortar stick to RedGard?

Will Mortar Stick to RedGard? Powdered, unmodified thinset mortar will stick to RedGard waterproofing membrane and securely fuse your tile in place. To make sure your tile installation goes well and remains durable, follow these rules: Allow RedGard to fully dry before you begin tiling.

Can you use RedGard on Sheetrock?

Quote from the video:
Quote from Youtube video: And even though red guard says you cannot use it on a gypsum product because it's paper it's all it is as a paper backing. They don't recommend it for paper.

Can you RedGard on cement board?





RedGard Creates a Waterproof and Crack Resistant Membrane



And for this shower, we only needed one gallon. 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 toxic is redguard?

This product contains crystalline silica. Prolonged or repeated inhalation of respirable crystalline silica from this product can cause silicosis, a serious disabling and fatal lung disease. and/or distress, nausea or vomiting.

Is RedGard toxic to breathe?

Is Redgard Toxic? Redgard is toxic if you swallow it. Otherwise, it is toxic if you breathe in the fumes for a long time. To prevent problems with breathing in Redgard fumes, wear a mask and ventilate the area you are working in.

Can you use RedGard on shower pan?

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. Read and follow the manufacturer’s instructions carefully, including the part about priming the walls.

What is the best thinset to use on RedGard?



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.

How many coats of RedGard can I put on?

When dry, apply at least one full coat of RedGard® to the primed area. When used as a vapor barrier, apply one full coat (20 to 25 mils wet) where vapor transmission is up to 8 lbs per 1000 sq. ft per day and two full coats (20 to 25 mils wet each coat) where vapor transmission is up to 12 lbs per 1000 sq. ft per day.

How long should mortar cure before RedGard?

Smooth the grout lines with a corner of the grout sponge. Allow the grout to cure for 72 hours before applying grout sealer.

Can you use Redgard on wood?



Quote from the video:
Quote from Youtube video: So four coats of red guard will make it waterproof. No water will ever see this piece of board.

Does Redgard adhere to paint?

Redgard paintable?? Paint cannot be applied to it, so it will not be warrantied. It is recommended that you apply a second layer of paint after you prime the walls first.

Can you put redguard over Greenboard?

Put the green board up, coat it with redgard, stick on your tiles. The water will just wick to the other areas not covered in redgard or get behind the green board and leak somewhere else. You will be doing versions of the same thing over and over, you will have mold issues, tiles will fall off.

What’s the difference between green board and cement board?

So, again green board is generally used for the walls in the bathroom that will not come in direct contact to water. Cement board is sometimes called Durock, Wonderboard, and Hardibacker. It is used for wet applications in tubs walls, shower walls, and floors.

How do you apply RedGard over durock?



Quote from the video:
Quote from Youtube video: Then apply the second coat of red guard at right angles to the first coat. Just a single coat of red guard can stop minor cracks from transmitting through a concrete subfloor.

Is green Board OK for shower walls?

Green board is not the proper backer for a shower stall unless a complete waterproof-membrane system is applied over it.

What is purple drywall used for?

Purple drywall resists moisture, mold and mildew. In addition, Purple drywall also resists scratches , scuffs and dents so it’s good choice for high-traffic areas. Purple drywall is about 30% more expensive than regular drywall. Here is a collection of tips for preventing bathroom mold.

Is it OK to use Sheetrock in a shower?

Regular drywall cannot. Regular drywall cannot be waterproofed for use in showers or other bathroom walls and ceilings. “Green board” moisture-resistant drywall can be waterproofed for use in shower walls, but it is not as effective as using a true waterproof backing board.