To fasten GoBoard to the wall you can use: You’ll have to use a razor knife and cut all the way through the board GoBoard screws (in blue) have larger heads than a typical cement board screw and will have better holding power. The panel will break right off with very little strength needed.
INSTALL HARDIBACKER BOARD ON SUBFLOOR HOW TO
How to Cut GoBoardįor straight cuts, a simple razor knife and straight edge are all that’s needed. Typically, the back wall pieces get installed first then the sides though this isn’t a hard and fast rule. Since a standard tub is 60-inches wide I don’t think it’s a coincidence that tile backer boards come 60-inches in length.įor the back wall, I laid the panels sideways so they were 36-inches tall. I was installing the walls around an alcove tub. One inch of sealant should be spread on each side of the seams Installing GoBoard Tile Backer Board
INSTALL HARDIBACKER BOARD ON SUBFLOOR INSTALL
tool to install fasteners ( impact driver, hammer, or ?)Īnd, of course, GoBoard backer board and GoBoard Sealant.įor a list of alternate sealants, please scroll to the bottom of this post.cement board screws (or roofing nails or other approved fasteners).Without leaving a gap it’s likely your installation won’t be waterproof. However, the critical aspect of this is to make sure that you leave a 1/8 inch gap everywhere that you will need to apply GoBoard sealant. I like to wear rubber gloves when applying any sealant and I find it preferable to put them on one time and tackle the goopy part all at once. The advantages of installing GoBoard this way are that you’re not constantly going from the sealant to the install. I use these 1/8 inch tile horseshoe spaces to gap around the GoBoard panels so it can be filled with sealant later Install First Seal later The video below demonstrates this method: Then apply more sealant on top of that sheet and install another sheet on top of it. This is where you apply a sealant to every edge prior to installing the backer board.įor example, you would apply a bead of sealant to the top of the tub flange- then install GoBoard over it.
The first method is the way that is outlined by other foam backer board manufacturers. How to install GoBoard Tile Backer Board: Two methods However, due to the pandemic and supply shortages, the production of it is on hold for the time being. Long sleeves will help minimize this inconvenience.Ģ021 update: GoBoard has come out with a new backer board with unique characteristics, one of which is that it doesn’t have the itching issue. In the video above, my wearing of long sleeves wasn’t an accident. Some of the technology that they’ve developed for their products has gone into the creation of GoBoard. Johns Manville is a company that makes building products such as fiberglass insulation. Yes, GoBoard tile backer board is a bit itchy to work with. See the updates at the bottom of this post. They have since come out with GoBoard shower system as well as many other products. When I first wrote this post, in 2018, GoBoard was essentially just a backer board. I see two main drawbacks with GoBoard Tile backer board. Then when you factor in the ease of waterproofing, mentioned above, and the cost savings compared to other foam backer boards, you can see how all this adds up to quite a compelling product. Much lighter than 30lb+ weights of cement board.īecause it’s made out of foam it won’t damage the walls in a home as you’re carrying it upstairs which is a common occurrence with cement board. They are specifically designed for GoBoard with a bigger diameter head for more holding power.Īdditionally, each 3ft x 5 ft sheet weighs about 8lbs.
Unlike some of the other popular foam backer boards that require their own brand of special screws and washers, GoBoard is installed with cement board screws or galvanized roofing nails.Įdit: GoBoard fasteners are now available and can be spaced every 8 inches as opposed to 6 inches. Why is GoBoard Tile Backer Board compelling? The Video for How to Install GoBoard Tile Backer Board They make a 1/4-inch thick version, especially for use as a floor tile underlayment. But GoBoard itself is waterproof and doesn’t get additional waterproofing added to it.įinally, GoBoard backer board can be installed on walls or floors. Of course, you’ll have to seal the seams and penetrations like you would with any backer board. It’s similar to other foam backer boards in that it has a foam core with a facing attached to it. GoBoard tile backer board is made by Johns Manville and is a waterproof foam board that provides a surface to be tiled over.