A good quality heavy duty caulking gun will be required for application of Compotite ElastiSeal at drain locations. For welding and seaming pan and corners. Cures in 6 hours or less. Just cut to fit any shower, and lay in place. Pro-Slope kits sold complete and include PWP Weep Hole Protector.
Proper installation is the key to a long lasting waterproof shower pan installation.
If not sloped, see following instructions for ways to slope floor. UPC requires these at curb corners. Composeal Shower Pan. Have available cardboard, drywall or such to cover Composeal installation. Composeal is available in 4', 5', and 6' widths.