Shower Curb Sill Thresholds

Cultured Marble and Cultured Granite Shower Entrance

Our Cultured Marble and Granite Thresholds offer a durable, easy to clean alternative to natural stone or tile thresholds.Also ask about matching bench seats and shower caddie's.


Thresholds provide an efficient seal for shower doors and a smooth, straight ledge for any glass application! Available in a variety of sizes and finishes, they install quickly with little or no cutting, and offer a waterproof, seamless finish that is designed to last. These Cultured Marble Thresholds can be used with our Kirb Perfect kits.

Please check your order for any damage due to the fragile nature of the threshold damage needs to be reported with in the first 24 hours of delivery along with pictures of the damage that occurred during shipping thank you.


Installation instructions.pdf


Shower Curbsill Threshold

All Thresholds are 6 1/4" wide 3/4" thick and available in 24", 30", 36", 48" and 60" lengths.

an't decide on which color will work for you? Order a free 2" x 6" sample in any of our colours.


Top of Page