You need to use 100% silicone, none of that acrylic silicone or any of that stuff that sounds fancy (but doesn’t work long-term). Kerdi-Fix isn't silicone, but silyl modified polymer - a type of urethane I believe. The hardness of silicone makes it … With a drain capacity of at least 0.4 l/s (in accordance with DIN EN 1253), the dry odour trap can You can also use it on basket strainers and pop-up drains around the house. Unfortunately the Kerdi board is just butted up to the top of the flange biggest gap I would estimate at less then an 1/8. You can either use the Kerdi Fix on the corners and seams of the Kerdi Board, or use Kerdi Band and Thinset. The best kind of putty is easy to roll and very pliable; think of it as more high-end play dough. NP1 isn't all that easy to find either. My question is if you can use unmodified thinset over the modified thinset for the Kerdi … If you come across a putty that is hard to rolls and begins to crack, that means it is too old and it is time to get a new one. I've been looking on different other somewhat similar questions and some of the suggestions were: Kerdi-Fix / Plumbers Goop. There is some talk of not needing to seal those seams if they are joined with the Kerdi Fix following the prescribed method, but I prefer to seal the seams with Kerdi Band. Can I use modified thinset over the mesh tape — let it dry completely — then use unmodified thinset for the membrane. A Schluter rep once recommended NP1 as an alternative if I couldn't find Kerdi-Fix locally. Since I have never used any of these I would like to ask if either of these are good for this purpose or if there is any other known method to achieve what I desire. My husband cut the Kerdi around the Niches instead of wrapping the material to the inside. I added blocking to the two wall I had access to. Beneath the tile you can use silicone. The thinset methods is the least expensive and works just fine. when the odour trap unit dries up. must be treated with KERDI-SEAL-PS/-MV seals, KERDI-FIX or suitable sealant. Whether you have utilized a topical waterproofing like Hydroban or Redgard (liquid) or Kerdi (sheet), or you’re using the traditional method with a membrane behind your substrate, the answer is silicone. While putty offers the chance to apply and re-apply as much as you need to fix something, silicone does not. Here, only plumber’s putty offers such a possibility. Use a 3 inch notched trowel to embed the KERDI-FIX in the tub lip gap. I’m doing a shower stall which will have Kerdi as the membrane. The art of maintaining plumbing fittings demands using the product again and again. It can be used instead of the two-piece odour trap and pre - vents the formation of odours that can occur in seldom-used drain systems (in guest bathrooms, vacation homes etc.) KERDI waterproofing membrane shall be installed up to the height of the showerhead at minimum. Any protrusions through the KERDI membrane (e.g., showerhead, mixing valve, etc.) no gap? There are substitutions that cost less. We're doing our first Kerdi shower. I put Kerdi Fix between the Kerdi board and the top of the tub flange (acrylic tub) so the flange is pretty high. You can also use KERDI-FIX to waterproof where the tub spout comes through the KERDI-BOARD. We chose to do this method but you can also buy special Schluter tub spout covers. On the lower and side edges, the Kerdi is not adhered properly. All my seams and fastners have been Kerdi banded. When using the stainless steel KERDI-DRAIN bonding flange, use Can anyone advise as to the best way to fix this? trap with a silicone dry flap. 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