You can apply RedGard to concrete, cement backerboard, exterior grade plywood and exterior decks. It also bonds directly to metal and plastic drain assemblies. Click to see full answer.
Full Answer
Can you use redgard on concrete?
RedGard is a ready-to-use, liquid formula that creates a seamless waterproof barrier and prevents common cracks from occurring in tile, stone and grout. You can apply RedGard to concrete, cement backerboard, exterior grade plywood and exterior decks. It also bonds directly to metal and plastic drain assemblies.
Do I need redgard or thinset for bathroom floor?
Only need thinset, backer board, no Redgard needed? Far more important there's proper floor joist and sub flooring. Share what's there now. There's several thousand post on this one subject if you use the search funtion under tile. As our friend Joe said, there's no spec to use surface waterproofing on a bathroom floor, especially on the subfloor.
How long does it take for the redgard to dry?
This took about 1 to 1.5 hours. Drying time depends mostly on temperature & humidity levels and the surface will appear pink until the the RedGard has completely dried.
How much plywood to cover floor joists?
The boards in between the joist (appr. 12 inches apart) were still in good shape, so I left them in place, and covered the floor and joists in one half inch plywood. There are a few spots, mostly around the toilet drain pipe, that have a little give to them.
Can you apply RedGard on plywood?
0:324:26How to Install RedGard Waterproofing and Crack Prevention MembraneYouTubeStart of suggested clipEnd of suggested clipYou can apply red guard to concrete cement backer board exterior-grade plywood and exterior decks itMoreYou can apply red guard to concrete cement backer board exterior-grade plywood and exterior decks it also bonds directly to metal and plastic drain assemblies.
Can I use RedGard over wood?
0:541:42Redgard Waterproofer on WOOD ! - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo four coats of red guard will make it waterproof. No water will ever see this piece of board.MoreSo four coats of red guard will make it waterproof. No water will ever see this piece of board.
Can you use RedGard on OSB?
Once the RedGard® is dry, tile can be safely installed to the RedGard®-coated OSB with one of CuSTOM®'s polymer-modified thin-set or medium bed mortars. Note: OSB must be protected from water or moisture exposure during shipping and throughout the installation process.
What can you put RedGard on?
It bonds directly to clean metal drains, PVC, stainless steel and ABS drain assemblies and can be used as a slab-on-grade moisture vapor barrier under all types of floor coverings. RedGard® is a liquid-applied elastomeric waterproofing material that cures to form a monolithic membrane.
How do you waterproof plywood for a shower?
20:0321:32Bathroom - Part 1: Waterproofing Plywood Walls with KerdiBoardYouTubeStart of suggested clipEnd of suggested clipAnd then sealed it with this sealant. Um all the seams have been sealed with this tape and and theMoreAnd then sealed it with this sealant. Um all the seams have been sealed with this tape and and the offset. So we've sealed it all up um we're pretty sure it's waterproof.
How do you waterproof plywood in a bathroom?
To waterproof the plywood yourself, first repair it if needed and then sand it down and clean it off. Use a waterproof sealant, stain or paint and apply two to three layers. Allow each coat to dry thoroughly before painting the next one.
Can you use liquid membrane on wood?
SEMCO Liquid Membrane™ is the perfect self adhering membrane for waterproofing concrete and wood substrates. Use it for your shower, fountain, pool interior and protect it from long term water or moisture damage.
Can I use Aquadefense on plywood?
MAPELASTIC AQUADEFENSE Can be tiled after 4 hours. For use on screed, render, concrete, plywood and ceramic finishes.
How do you lay tile on OSB subfloor?
0:161:50What's the best way to lay tile on OSB - YouTubeYouTubeStart of suggested clipEnd of suggested clipSet your tile nice and tight into that thin set and that backer board and the thin. Two things theMoreSet your tile nice and tight into that thin set and that backer board and the thin. Two things the backer board will separate the movement.
Can you use RedGard on Sheetrock?
9:0927:29REDGARD EXPERIMENT ON DRYWALL - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd even though red guard says you cannot use it on a gypsum product because it's paper it's all itMoreAnd 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.
Should you RedGard a 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. Read and follow the manufacturer's instructions carefully, including the part about priming the walls.
Can you use RedGard over drywall in a shower?
Most of the time, you only need a sealer like this for bathroom drywall, tile backer boards which are often made of drywall. So if you are creating a tile shower then invest in Redgard to ensure you keep your drywall dry.