HYDROBLOK’s NEW Low Profile Shower Pans are here! These unique pans allow centre-drain or tub replacement installation with flush or curb-less designs. HYDROBLOK Low Profile Shower Pans feature an innovative new drain system featuring: Construction plug and grout over frame is adjustable for tile thickness & laterally for tile layout. Grout over frame gives a clean finish. Grate location can be adjusted 1⁄2 inch in any direction from center. All HYDROBLOK shower pans feature high quality construction with a 100% waterproof XPS foam core, covered by fiberglass mesh for added strength, and then coated in a modified cement surface for setting your choice of tile, stone, glass or mosaics on.