Kirb-Perfect Shower Curb is a stay-in-place plastic form for building perfect shower curbs. Kirb-Perfect slides over 2 or 3 stacked, 40 mil vinyl membrane wrapped 2x4s and can also be used with all current waterproofing methods as well. Kirb-Perfect can also be customized to be 1 inch narrower than full width to be used with 2x3s instead. With molded-in dovetail connecting lugs, this curb can be used for unlimited, multiple-piece length installations. Each section of the Kirb-Perfect Shower Curb is easily cut with a hacksaw, jigsaw, or an angle grinder. Supplied with 2 - 1 1/4 in. and 8 - 3/4 in. stainless steel, self-tapping screws with illustrated installation instructions
