Kirb-Perfect Ready made Shower Curb

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Kirb Perfect Shower Curb

Kirb-Perfect is 4-9/16" wide x 30" long and 5-1/2" high.

2 Side Panels 5-1/2" H x 30" L

1 Top Panel 4-1/2" H x 30" L

Build a shower curb with perfect pitch every time!

The Kirb-Perfect Shower Curb is 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.

Read Kirb-Perfect Installation Manual

Watch the Kirb Perfect VIDEO



  • Model: 669555005436
  • UPC: 669555005436


Overall Rating:
5 out of 5 stars (based on 4 reviews)

  • By Larry Johnston on Mar 14, 2017
    Just installed not a bad product easy install follow directions could use a little more rigid mess in grate surface area, one set broke attachments in shipping but was replaced by stellar quickly ,overall good product mud seems to make it very rigid ,level before and during install
  • By Arthur Barboza on Feb 8, 2014
    Easy, perfect step over for shower. Can"t get any better than this!!
  • By Ronald Weisz on Sep 22, 2012
    We use these all the time. We used to make our own wood forms but these save hours of labor and installation and result in as good or better curb. Very easy to install.