![]() ![]() ![]() However, there are a couple of things you need to watch out for: There are virtually no installation issues with tiling directly over Hardiebacker. It should have similar results to any other ceramic or porcelain tile that’s installed on a backer board such as Durock or Wonderboard. Since Hardiebacker is ceramic-bonded instead of cement-based. Many shower pan contractors prefer installation over Hardibacker as it makes the surface even and gives a consistent substrate for their pans. Yes, you can tile directly over the Hardibacker board. Can You Tile Directly Over The Hardibacker Board? You should also fully understand how to use a trowel when applying thin-set mortar to ensure that you’re using the right amount of adhesive for the job. If you don’t waterproof your Hardibacker, then any liquid (water or otherwise) that accumulates on top of the board may saturate into it and cause issues with mold, mildew, rot, etc.īefore installing Hardibacker, read its instructions for details about proper installation preparation. This is because Hardibacker is for applications where you cover the product with tile, absorbing water. ![]() You will need to add waterproofing material on top of the Hardibacker before applying any tile or stone. Is It Necessary To Waterproof Hardibacker? If water gets behind the tile, it’s more challenging to seep into the cement board with Redgard applied. It’s a good idea to apply a thin coat to the backside of your tub before you install it. One of the best uses of Redgard is when you’re installing a new bathtub. It would be best if you never used Regard on wood-based products like particleboard/MDF, oriented strand board (OSB), medium-density fiberboard (MDF), pressed wood/veneer ply. It can also work on top of drywall that isn’t behind a tub or shower, but it will eventually wear off after repeated moisture exposure. Here’s why: Redgard works best on cement boards and plywood because it prevents water from seeping into those surfaces. No, You don’t need to apply Redgard over your Hardibacker. But, Do I Need To Use Redgard Over Hardibacker? This makes it perfect for DIY projects in your home. Once the paint dries, it’s tough enough to resist stains from most common household substances such as alcohols, oil paints, gums, and inks. It has high adhesion qualities, which means it will stick to any surface without peeling or cracking. Regard is a water-based paint that you can apply to walls, ceilings, and other flat surfaces. Note: As an amazon associate I may earn a small commission from qualifying purchases if you click to amazon from my site and choose to make a purchase.You can read my complete affiliate disclosure for more detailsĭo I Need To Use Redgard Over Hardibacker? ![]()
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