Goof Proof Showers Kirb-Perfect Shower Curb

The Kirb-Perfect Shower Curb  

A stay-in-place plastic form for building perfect shower curbs. Kirb-Perfect is designed to be used with a pan liner. It can be used with or without a 2 x 4 wood curb. With molded in dovetail connecting lugs, this curb can be used for multiple length installations. Each piece of the Kirb-Perfect Shower Curb is easily cut with a hacksaw, PVC cutters or angle grinder.
Supplied with two (1-1/4" long) and eight (3/4" long) stainless steel self tapping screws and illustrated installation instructions. Kirb-Perfect is 4-9/16" wide x 30" long and 5-1/2" high.