subfloor thickness for shower pan

Kerdi Shower Tray ST Subfloor Requirements Top-quality cast iron shower pans are very costly yet also very durable and can last for decades. How To Install a Shower Pan - The Home Depot If the shower pan is done properly, I shouldn't expect water to get into the subfloor. otherwise I'd be in big trouble (even if it was treated). KERDI-DRAIN features an integrated bonding flange to which the KERDI waterproofing membrane is adhered and forms a waterproof connection at the top of the tile assembly. Helping You to Do It Yourself! Unlike the surface of a concrete slab, wood subfloors may have irregularities or require additional fasteners at the area of a shower. The system can also be customized with floor heating cables to create a warm, luxurious tile floor. Should I use liquid water proofing membrane over a standard shower mud pan? The same answer, I presume, is applicable to a dry pack pan as well? Designed to accommodate the KERDI-DRAIN point drain, the KERDI-SHOWER-T/-TS/-TT shower tray can be installed over a recessed subfloor to create an even transition from the floor tile right into the shower. This liner is the last line of defense between water and the subfloor. Remove debris at the area of the subfloor where the shower pan installs, using a shop vacuum. Replace the top cap and screw or bolt it tightly into position. I beefed up all the supports. above the finished threshold. Multifunctional building panels: Schluter-KERDI-BOARD, 4. If you're creating a custom walk-in shower, you must put down a layer of what is known as the deck mud, which is a 2- to 3-inch thick layer of concrete. 3. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Based on the comments to this answer, updated answer: Since you're waterproofing the entire room, its not essential. Build a high border around the perimeter of the shower, about 1/4-inch below the tile top perimeter line. With the utility knife, create slits for the four bolts on the shower drain to protrude upward. Contact us: 888-472-4588 Counting and finding real solutions of an equation. Become a member and get unlimited site access, including the in the area of concern. Allow the mortar to cure overnight and proceed to the next step. A surprise to many, this means the blocking and studs may need to be shaved down by the thickness of the liner material to accommodate it. Actually will be basically a fully tiled wet room. Mark a piece of 1-by-4 pine or fir as a leveling rod for the mortar, using the 3-foot level. 7 Steps to Float a Dry-Pack Shower Pan - Fine Homebuilding This may require the services of a qualified design professional (e.g., architect, engineer, etc.). The hyperbolic space is a conformally compact Einstein manifold. Shower pan membrane typically comes in thicknesses from 30 mil (0. Upstairs shower pan on floor that bounces slightly. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Generally speaking, the subfloor should be a minimum of -inch thick for any wet application. DITRA-HEAT-DUO features an integrated bonding fleece that provides sound control, as well as a thermal break. How to Install a Shower Pan Liner: Build a Waterproof Shower from the I am putting in a whole new floor, joist and all, and the span is the 40". Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. Send us an email: , Using a Prefabricated Shower Tray and Ramp. A forum community dedicated to Do it yourself-ers and home improvement enthusiasts. You can float over a concrete substrate or nail on metal lath over a wood subfloor. See Recessing the Shower Floor Technical detail here. The first step is to determine the depth of the shower pan. Made of polyethylene, DITRA also serves as a waterproofing layer that protects moisture-sensitive substrates, such as plywood/OSB. The only time you won't need a pan is if you have a fully tiled wet room space without a shower enclosure. It is where visible water will escape and limit the rise of water up the walls. After you have put down a double layer of plywood to provide the base for a custom walk-in shower pan, you need to cover the subfloor with a layer of tar paper, in this case referred to as a vapor barrier or a moisture barrier. rev2023.4.21.43403. What positional accuracy (ie, arc seconds) is necessary to view Saturn, Uranus, beyond? What is Post-Tensioned Concrete and Can I Install Tile Over it? DITRA-HEAT-DUO features an integrated bonding fleece that provides sound control, as well as a thermal break. Seal the shower liner to the shower drain. Do I need to apply a waterproofer such as Redgard to the subfloor ply before I apply the thinset to set the Kerdi shower pan? 2 inches of shower pan is not excessive if its an old school dry pack with a Pre slope. I used an unbonded mortar bed, so I have a tar paper slip sheet on the subfloor with wire mesh stapled to the top of it. By clicking Accept All Cookies, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. Install KERDI-LINE adjacent to the wall, or at intermediate locations of your shower floorand then choose the drain grate that best matches your dcor and desired finished look. The anchoring fleece is embedded in thin-set mortar to provide a mechanical bond to the substrate. How to Build Shower Pans (DIY) | Family Handyman Use only a little bit of water at a time to maintain a stiff, peanut butter-like consistency. higher. Lee has over two decades of hands-on experience remodeling, fixing, and improving homes, and has been providing home improvement advice for over 13 years. Prefabricated shower tray: Schluter-KERDI-SHOWER-T/-TS/-TT, 3. How thick should the Mortar Bed for a Shower Pan Floor in a Shower? Has the Melford Hall manuscript poem "Whoso terms love a fire" been attributed to any poetDonne, Roe, or other? In order to add support and reinforce the subfloor structure, you can add a secondary layer that the built up shower pan will sit on top of. With lengths from 20" to 72" (50 cm to 180 cm) in 4" (10 cm) increments, KERDI-LINE can fit virtually any shower design. Install the shower wall tile backer board and place the top mortar bed. The best answers are voted up and rise to the top, Not the answer you're looking for? To learn more, see our tips on writing great answers. Fasten it down with roofing nails or staples. Once it dries, it creates a waterproof barrier over which you can install the tile. Use the scrap two-by-four to help estimate the slope from the walls down to the shower drain. Write CSS OR LESS and hit save. IMHO, if you will be tiling the floor I would put a water proof membrane under the entire floor and not worry about using pressure treated wood for the subfloor. Fold the corners into place; do not cut the corner material. Unless you waterproof the entire room floor, walls, and ceiling, steam induced moisture is going to penetrate SOMEWHERE to wood.

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