Skip to content
Free Shipping on Most Orders $200 or More!
Free Shipping on Most Orders $200 or More!

GURU W-S Sealant

GURU W-S Sealant is an MS polymer waterproof adhesive designed for tile installation, wet rooms, and construction applications, offering strong adhesion, chemical resistance, and fast curing performance.

Learn More!

Original price $0.00 - Original price $0.00
Original price $0.00
$16.83
$16.83 - $16.83
Current price $16.83
Availability:
35 in stock!
SKU GURU-WS-SEALANT-10OZ-IGU6400

Free Shipping On Most Orders $200 or More!

Contractor Program Eligible

View Contractor Pricing Details

Description

GURU W-S Sealant is a high-performance MS polymer adhesive formulated for waterproofing, bonding, and construction applications. Designed for compatibility with GURU Water-Stop systems, it offers strong adhesion, flexibility, and rapid curing in wet environments, making it suitable for showers, wet rooms, and structural installations.

Key Features

  • Waterproof & UV Resistant: Performs reliably in indoor and outdoor environments.
  • Fast Curing in Wet Conditions: Maintains elasticity and strength while supporting consistent waterproofing.
  • Strong Adhesion: Bonds to wood, metal, PVC, aluminum, brass, and other common construction materials.
  • Chemical Resistance: Withstands diluted acids, alkalis, saline solutions, and soapy water.
  • Versatile Use: Suitable for waterproofing tile systems, bonding trim, mirrors, HVAC components, and moldings.
  • Clean Application: Silicone-free, low odor, and non-staining for sanitary spaces.
  • High Coverage: Up to 72 ft per cartridge using a 0.16 in bead.

Specifications

Specification Details
Type MS Polymer Waterproof Sealant
Size 9.8 fl oz Cartridge
Coverage Up to 72 ft (0.16 in bead)
Recommended Use Tile waterproofing, wet rooms, structural construction
Adhesion Properties Wood, metal, PVC, aluminum, brass
Chemical Resistance Diluted acids, alkalis, saline solutions, soapy water
UV Resistance High
Incompatible Surfaces Not suitable for rubber, EPDM, bitumen

GURU W-S Sealant supports strong, flexible bonding and waterproofing performance across a wide range of construction and tile installation applications.

Guru Waterproofing Products

Frequently Asked Questions

Is this sealant compatible with GURU waterproofing systems?
Yes. GURU W-S Sealant is formulated for compatibility with GURU Water-Stop systems and works effectively within their waterproofing assemblies.
Can this sealant cure in wet environments?
Yes. GURU W-S Sealant cures rapidly in wet or humid conditions while maintaining flexibility and adhesion for long-term performance.
What materials will this sealant bond to?
GURU W-S Sealant adheres to wood, metal, PVC, aluminum, brass, and other common construction materials, making it suitable for a wide range of applications.
Free Shipping

On Qualifying Orders of $200 or More!

Need Help?

Contact Us

Top Brands

Offering 40+ Brands

Returns

30 Day Returns