PROVA BOARD PAN ASSEMBLY KIT® includes all the components required to build a watertight shower pan assembly using PROVA BOARD® PLUS tile backer*. The kit is perfect for new construction or projects where existing drywall or cement board needs to be replaced. Save time withthis combination solution and rest assured that your shower assembly will last for years to come!Eliminates the two-step process of waterproofing membrane over cement board and/or drywallModular PROVA PAN® inclusion provides flexibility in installation and replaces the need for a mortar basePROVA-MAT PAN LINER® component is ICC-ES approvedPROVA BOARD® PLUS sold separately48” x 48” (122 cm x 122 cm) kit with ABS drain, center placementPremium polymer-modified thinset mortar required for installation. Premixed mortar or mastic are not to be used
