36" Depth x 36" Width Triple Threshold Tile Redi Shower Pan with Center PVC Drain. 3.75" H Curbs on 36" D left side, 36" D right side, and 36" W front side. Depth measured from the front of the entrance to the outside of the back splash wall. The shower pan includes a round adjustable polished chrome (stainless) drain plate, and Redi Poxy Epoxy Tile Setting Adhesive to tile the surface of the shower pan. The Redi Base is fabricated as a one-piece, leak proof shower pan - and comes pre-pitched for perfect water drainage. Shower pans are made out of a rugged polyurethane with ribs underneath for added strength. Each shower pan is tile ready, meaning you can set tile directly on the surface of the shower pan with no additional waterproofing. Tile Redi Shower Pans are easy to install whether you are a contractor or do-it-yourselfer, and a 1/8" Trowel can be used during installation depending on the tile, marble, or stone being used. In addition, all Tile Redi shower pans comply with all national and local plumbing codes and are UL listed.- Integrated 2" PVC drain in shower pan- Shower pan floor pre-pitched 1/4" per foot to drain- Tile set directly on shower pan surface - No additional waterproofing needed for shower pan surface- Includes Redi Poxy epoxy adhesive and round adjustable polished chrome (stainless) drain plate- Limited warranty is three years in accordance with the terms of the Tile Redi Limited Warranty