SO23-a
Schluter-Type Shower Valve & Pipe Seal Kit (2-Pack) – 4-1/2″ Valve Seal + 3/4″ Pipe Penetration Seal, Thin Waterproof Membrane
Package Includes
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1 × Mixing Valve Seal
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1 × Pipe Seal
Applications
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Shower mixing valve sealing
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Pipe and nipple penetrations
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Tile shower systems & bathtub surrounds
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Bathroom waterproofing systems
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Suitable for both new construction and renovation projects
Key Features & Benefits
Reliable Waterproof Sealing
Engineered to create a watertight barrier around shower mixing valves and pipe penetrations, effectively preventing leaks and protecting wall assemblies from moisture damage.
Flexible & Durable Construction
Made of high-quality rubber gasket integrated with a polyethylene non-woven waterproof membrane, offering excellent flexibility, crack resistance, and long-term durability in wet environments.
Ultra-Thin Profile
Low-profile membrane design minimizes build-up, ensuring a flat surface for tile installation without affecting alignment or finish.
Quick & Easy Installation
Pre-formed seals are designed for a secure fit around valves and pipes. Simply install with thin-set mortar as part of your waterproofing system—no special tools required.
Universal Compatibility
Suitable for standard shower valve openings and pipe penetrations. Compatible with XPS backer boards, cement boards, and various tile shower systems.
Product Specifications
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Material: Rubber gasket + polyethylene non-woven waterproof membrane
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Mixing Valve Opening: 4-1/2″
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Pipe Seal Opening: 3/4″
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Thickness: Ultra-thin design
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Color: Black (custom options available)









