Description

Crack Prevention. Moisture Protection. Tile Confidence.

Designed for ceramic and stone tile installations, HYDRO-BLOK Uncoupling Membrane helps prevent cracked tile and grout by absorbing movement in the substrate below. It also provides waterproofing protection and added mold resistance for long-lasting performance behind every tile.

Multi-Function Underlayment

One product — multiple layers of protection:

• Crack Isolation – Prevents tile and grout fractures caused by structural movement

• Waterproofing Barrier – Helps block moisture migration

• Antifungal Protection – Supports a cleaner, healthier environment

• Versatile Application – Installs over concrete, wood, or existing tile

• Time & Cost Savings – No additional mats or screeds required

Why Tile Pros Choose It

Movement Absorption – Reduces the risk of cracked tile and grout
Fast Installation – Simplifies prep and eliminates extra reinforcing layers
Substrate Versatility – Works with multiple shower and flooring environments
Strong Compatibility – A smart addition to HYDRO-BLOK waterproofing systems

Size & Price

HBUNCOUP18 – 36″ x 100′ x 1/8″- $706.28 (Full Roll)

                            36″ x 1′ x 1/8″– $7.06 per linear foot

HBUNCOUP14 – 36″ x 100′ x 1/4″ – $1,416.07  (Full Roll)

                            36″ x 1′ x 1/4″ – $14.16 per linear foot