With over 15 years experience in hot mopping shower pans throughout Southern California, Ojeda Hot Mop Shower Pans knows what it takes to get your shower pan waterproofed, on schedule, and ready for tile. Ojeda Hot mop shower pans are constructed out of 3 layers of asphalt and hot tar, fiberglass reinforced corners, 15 lb. felt, with a sloped base that's pitched at least 1/4 in. per foot. Every shower pan is built to code, thoroughly tested, fully insured and guaranteed.