Patent ID: 8209795

Claim:
A prefabricated, polyurethane reaction injection molded, leak-proof shower module suitable for use in constructing a tiled shower, the shower module comprising: a plurality of sidewalls including at least a first sidewall having a first height and at least a portion of a second sidewall having a second height, the second height being less than the first height and wherein the difference between the first height and the second height is sufficient to permit the attachment of a modular curb to the second sidewall; the modular curb comprising: a mounting wall having an upper edge and a lower edge, an inner surface, and an outer surface, the outer surface adapted to positioned in proximity to a sidewall of a shower module; an exterior wall having an upper edge, a lower edge and an outer surface; a floor having an upper surface, a lower surface, and a plurality of peripheral edges, wherein the floor is bounded along at least two peripheral edges by the plurality of sidewalls, the plurality of sidewalls extending substantially vertically from the plurality of peripheral edges; and wherein the lower edge of the mounting wall and the lower edge of the exterior wall lie in substantially the same plane.