Noble Pro-Slope 30" x 60" Tapered Extension

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ProSlope Tapered Extensions are an accessory available for use with ProSlope where the walls are more than 30 inches from the center of the drain.


A preformed composite made from EPS that creates a code required slope under the waterproofing membrane.

Slope allows moisture to drain

  • Eliminates the cause of mold, fungus & odor

Saves time - light and easy to cut

  • Extend or trim to fit shower configuration

No mortar, no mixing, no curing


  • Made from non-deteriorating EPS
  • Rated at 500 lbs per square foot


Showers: PRO-SLOPE provides the code-required slope to weep holes in a clamping ring drain in the shower receptor. Install PRO-SLOPE under a reinforced mud bed (which is generally 1-1/4" thick mixture of a 1:4 mix of portland cement to sand).

NOTE: A sheet membrane like Chloraloy must be installed over PRO-SLOPE.

Installation Instructions

Prop65 Warning

WARNING: Cancer and Reproductive Harm -

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BrandNoble Company
Free shippingYes

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