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GURU W-S Sealant
GURU W-S Sealant

GURU W-S Sealant

MS Polymer Sealant for Waterproofing Seams & Penetrations

$16.83 - $16.83
$16.83
$16.83 - $16.83
$16.83
GURU USA  |  MPN: IGU6400  |  UPC: 8436540762849
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Availability:
39 in stock!

W-S Sealant Specifications

  • Sealant Type: MS polymer waterproof sealant
  • Cartridge Size: 9.8 fl oz
  • Coverage: Up to 72 ft with 0.16 in bead
  • Application Areas: Waterproofing systems, wet rooms, structural construction
  • UV Resistance: High
  • Compatible Materials: Wood, metal, PVC, aluminum, brass

GURU® W-S Sealant is an MS polymer sealant designed for sealing seams, transitions, corners, and penetrations in waterproofing systems. It bonds to common construction materials and remains flexible after curing for use in showers, wet rooms, and waterproof assemblies.

Key Features
  • Waterproof Joint Sealant: Seals seams, corners, transitions, and penetrations.
  • Multi-Surface Adhesion: Bonds to wood, metal, PVC, aluminum, and brass.
  • Fast Curing Formula: Cures in wet and humid installation environments.
  • UV Resistant: Suitable for interior and exterior applications.
  • Chemical Resistant: Resists diluted acids, alkalis, saline solutions, and soapy water.
  • Silicone-Free Formula: Low odor and non-staining.
Best For
  • Waterproofing membrane seams and joints
  • Shower and wet room installations
  • Pipe, valve, and fixture penetrations
  • Corner and transition sealing
  • Interior and exterior waterproofing assemblies

Why Professionals Choose Tile This

  • Free shipping on eligible orders $200+
  • Same-day shipping before 2 PM CST (Mon–Sat) for in-stock items
  • Eligible for our Contractor Pricing Program
  • Authorized GURU USA Dealer
GURU W-S Sealant $16.83

Description

GURU® W-S Sealant is an MS polymer sealant designed for sealing seams, corners, transitions, and penetrations in waterproofing systems. It bonds to wood, metal, PVC, aluminum, brass, and other common construction materials used in tile and waterproofing installations.

The sealant cures in wet and humid conditions, remains flexible after curing, and resists UV exposure, diluted acids, alkalis, saline solutions, and soapy water. It is compatible with waterproofing assemblies used in showers, wet rooms, and other moisture-exposed installations.

Specifications

Specification Details
Type MS Polymer Sealant
Size 9.8 fl oz Cartridge
Coverage Up to 72 ft (0.16 in Bead)
Adhesion Wood, Metal, PVC, Aluminum, Brass
Chemical Resistance Diluted Acids, Alkalis, Saline Solutions, Soapy Water
UV Resistance High
Incompatible Surfaces Rubber, EPDM, Bitumen

Frequently Asked Questions

What is GURU W-S Sealant used for?
GURU W-S Sealant is used to seal seams, corners, transitions, and penetrations within waterproofing systems.
What materials does this sealant bond to?
GURU W-S Sealant bonds to wood, metal, PVC, aluminum, brass, and other common construction materials.
Can this sealant be used in wet areas?
Yes. GURU W-S Sealant is designed for showers, wet rooms, and other waterproofing applications exposed to moisture.
Is this a silicone sealant?
No. GURU W-S Sealant is an MS polymer sealant with a silicone-free formulation.
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