Leftover Redgard last a probably 4-5 months in the bucket but tends to thicken..
Similarly, it is asked, can you tile on top of RedGard?
You''ll be fine with thinset over Redguard on walls. It's recommended for waterproofing niches, shelves, and entire shower walls when tar paper or poly are not used as a vapor barrier behind the CBU.
how long do you let Thinset dry before applying RedGard? 1 to 1 1/2 hours
Also Know, can RedGard be painted over?
since you are not installing tile over it, it can be painted with a latex paint. Welcome, Katherine. Redgard is designed to be covered with tile or stone within 72 hours of installation. It is not meant to be left unprotected and latex paint is not gonna be considered a suitable protection.
Do I need to use RedGard over Hardibacker?
Either you use a vapor barrier behind the hardi, or you can use a waterproofing system (like redgard) over the hardi, but you should not do both. As Vic mentioned, hardi isn't waterproof, so no sense in being concerned with the seams. Hardi, while not waterproof will not be affected by water. Water will do it no harm.
Related Question Answers
How many coats of RedGard can I put on?
To meet the requirements of ANSI A118. 12, apply two coats of RedGard at a rate of 50 sq. ft. per gallon each coat.Do you need to use RedGard over cement board?
As long as it's Cement Board & not some crappy "almost" cement board stuff. 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 I put RedGard over Kerdi?
1) No, it won't interfere with the performance or adversely effect it. RedGuard is not harder to adhere to. There is no reason to use both products although it can be easier to use the RedGuard in corners and niches without the build up you can get with kerdi.Do you need RedGard on cement board?
1. Industry standards require the use of some type of moisture proofing or waterproofing for showers. With typical cement board, that can be as simple as hanging plastic behind the cement board, or applying some type of waterproofing after the board is hung - like Redgard.What type of thinset should be used with RedGard?
Redguard isn't Ditra, they want you to use a good quality modified thinset over it. As you know, unmodified is recommended over Ditra, even when installing porcelain. But Redguard doesn't offer anywhere the uncoupling as does Ditra.Can I tile over waterproof membrane?
Solvent based polyurethane membranes are being installed beneath a tile screed to resist abrasion, immersion and reduce curing times. These membranes are not suitable or compatible with direct stick tiling, so a water based membrane is then applied to the wall areas for tiling compatibility.Can you use premixed thinset over redguard?
From what I have read, the premixed thinset does not dry out to form a good adhesive bond when applied over/under a non-permeable membrane like Redguard or the Kerdi-band products. The dry mix (where you add the water on-site) does.Can I use RedGard on drywall?
It's true that RedGard can be used on drywall, but when all their product information is carefully considered, it is not the case that RedGard can be used on Drywall in a wet area. As far as I can tell, there is no industry standard that supports the use of a liquid membrane on drywall in a wet area.Will 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. After curing, clamp the upper flange onto the membrane and tighten.Can you use RedGard on basement walls?
There are a number of different waterproofing products that can be used to coat the walls of your basement. RedGard, for example, can be used to seal up leaks and cracks inside and outside of your basement walls. These coatings are like cement, and therefore once they are dry they adhere enduringly.Does RedGard stick to joint compound?
Redgard peels right off my joint compound. I did prime properly (4:1 water to redgard mix painted over all surfaces), but it has no effect - probably because my joint compound is "dusty", that is, the top layer is a bit powdery (never been a problem with paint). All drying times/manuf.Can I use RedGard on shower floor?
redgard is not a code approved method of shower pan lining. use cpe liner with pre slope the mud bed then redgard the mud if you want.Is Thinset waterproof?
Thinset is designed to adhere well in a thin layer that's typically not greater than 3/16″ thick. Although thin-set is not waterproof, it is isn't water soluble. When moisture is present, it will not return to a liquefied state as mastic would.What is Red Guard waterproofing?
RedGard Waterproofing and Crack Prevention Membrane is a ready-to-use, liquid formula that creates a seamless waterproof barrier and prevents common cracks from occurring in tile, stone and grout. RedGard is easy to apply and dries quickly.Do you Red Guard shower pan?
Bottom line Yes Red guard is an EXCELLENT shower pan product it is speced by the "Tile Council Of America for Interior and Exterior use. Just fact alone that it is speced for exterior use should tell you the elements of the weather are far more harsh than you shower!Do you have to use Red Guard?
You do not need to use the Redgard. Millions of showers have been built with out using a waterproofing. However, the information coming down the pike these days is that a surface water-proofer under the tile eliminates the need for a moisture barrier on the studs and it will extend the life of the facility.Will paint stick to Redgard?
since you are not installing tile over it, it can be painted with a latex paint. Welcome, Katherine. Redgard is designed to be covered with tile or stone within 72 hours of installation.Do I need vapor barrier behind Hardibacker?
You need to install a vapor barrier to the studs at the very least, and you must alway mud and tape the seams with fiberglass cement backerboard tape. Backerboard is water-permeable, and will not stop moisture from entering the wall cavity. 
