GTDSupply Prefabricated Durable Polystyrene Waterproof Cementitious Shower Niche, 16 Inch x 28 Inch, for Tiled Shower Surround (GTD1628ST) hmembrane Its reliability and durability allow

Its reliability and durability allow it to provide steadfast waterproofing over a span of years

Extended Working Time: Self-levelling cement underlayment with extended working time for easy placement and smooth finishing

PRIMER-PS can be used in interior applications where increased adhesion is required over various porous and non-porous substrates

ARDEX X 77 is engineered for demanding applications including walls

Requires premium modified thin set mortar for proper installation

GTDSupply Prefabricated Durable Polystyrene Waterproof Cementitious Shower Niche, 16 Inch x 28 Inch, for Tiled Shower Surround (GTD1628ST) hmembrane Its reliability and durability allowProduct Features: Fully Waterproof Construction: Engineered from high density extruded polystyrene, this niche ensures complete waterproofing for tiled shower wall assemblies in wet areas. Prefabricated Design: Ready to install niche eliminates need for additional waterproof membranes or coatings, saving installation time and reducing labor costs. Built In Adjustable Shelf: Includes integrated shelf for flexible storage design, allowing customization