*PLUMBERSSTOCK EXPERT* responded:
Hello there! We value your interest in our Swanstone SS-3448-042 Gray Granite 34"X48" Fit-Flo Shower Floor. If what you mean by lip are the ridges on the left, right, and back, then yes, it has. The ridges measure 1-1/4" wide on each side. Here is the product specification sheet for more information on this shower receptor so you can check if it fits your needs. And, yes, the side and back parts of this shower base are compatible with a tiled installation provided that the stud wall framework has a 1/2" moisture-resistant wall board, cement board, or marine grade plywood installed. Page 8 of the Installation Manual holds detailed steps on installing the shower floor in conjunction with ceramic tiles. Hope this helps! Let us know if you have further questions. If you wish to purchase this Swanstone shower floor, just click Add To Cart and fill in the required fields and you're good to go! Thank you for shopping with plumbersstock.com – the perfect site to find high-quality products at low, low prices!