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Sealants & Caulk

Sealants & Caulk for Tile, Showers & Waterproofing

Sealants and caulk are used to create flexible, watertight joints in tile installations, waterproofing systems, showers, and construction assemblies where movement or moisture exposure is expected. This collection includes silicone sealants, polyurethane sealants, adhesive caulk, waterproof sealants, expanding foam, and joint sealants used for changes of plane, perimeter joints, plumbing penetrations, window and door transitions, and wet-area tile installations.

HYDRO-BLOK Joint Sealant

Hydro-Blok
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Original price $0.00 - Original price $0.00
Original price $0.00
$13.75 - $23.96
$13.75 - $23.96
Current price $13.75

HYDRO-BLOKĀ® Joint Sealant is a polyurethane sealant used to seal seams, joints, panel connections, and transitions in wet-area installations. Its n...

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Original price $0.00 - Original price $0.00
Original price $0.00
$13.75 - $23.96
$13.75 - $23.96
Current price $13.75

wedi Joint Sealant

Wedi
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Original price $0.00 - Original price $0.00
Original price $0.00
$17.93 - $26.89
$17.93 - $26.89
Current price $17.93

wediĀ® Joint Sealant is a waterproof sealant and construction adhesive designed for sealing and bonding joints, seams, transitions, and penetrations...

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Original price $0.00 - Original price $0.00
Original price $0.00
$17.93 - $26.89
$17.93 - $26.89
Current price $17.93

wedi Sealant 620

Wedi
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Original price $0.00 - Original price $0.00
Original price $0.00
$25.76 - $35.92
$25.76 - $35.92
Current price $25.76

wediĀ® Sealant 620 is a vapor-tight joint sealant designed for use with wediĀ® Vapor 85 and Subliner Dry waterproofing systems. It is used with seali...

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Original price $0.00
$25.76 - $35.92
$25.76 - $35.92
Current price $25.76

GE Advanced Silicone 2 Kitchen & Bath Sealant

GE Sealants
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Original price $0.00 - Original price $0.00
Original price $0.00
$7.82 - $10.31
$7.82 - $10.31
Current price $7.82

GE SealantsĀ® Advanced Silicone 2 Kitchen & Bath Sealant is a professional-grade, 100% silicone formula designed for waterproof, flexible sealin...

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Original price $0.00 - Original price $0.00
Original price $0.00
$7.82 - $10.31
$7.82 - $10.31
Current price $7.82

Loctite PL Marine Fast Cure Adhesive Sealant

Loctite
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Original price $0.00 - Original price $0.00
Original price $0.00
$11.88 - $17.19
$11.88 - $17.19
Current price $11.88

LoctiteĀ® PLĀ® Marine Fast Cure Adhesive Sealant is a fast-setting, moisture-curing polyether sealant designed for strong, flexible, and watertight b...

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Original price $0.00 - Original price $0.00
Original price $0.00
$11.88 - $17.19
$11.88 - $17.19
Current price $11.88

Loctite PL Concrete Self-Leveling Polyurethane Sealant

Loctite
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Original price $0.00 - Original price $0.00
Original price $0.00
$12.57 - $27.55
$12.57 - $27.55
Current price $12.57

LoctiteĀ® PLĀ® Concrete Self-Leveling Polyurethane Sealant is a professional-grade solution designed for contractors, tile installers, and anyone nee...

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$12.57 - $27.55
$12.57 - $27.55
Current price $12.57
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GE Concrete Silicone 2 Sealant

GE Sealants
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Original price $0.00 - Original price $0.00
Original price $0.00
$10.31
$10.31 - $10.31
Current price $10.31

GE SealantsĀ® Concrete Silicone 2 Sealant is a durable 100% silicone formula designed for concrete, mortar, brick, and stone projects. Built for lon...

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$10.31
$10.31 - $10.31
Current price $10.31
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GE Tub and Tile Silicone 1 Sealant

GE Sealants
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Original price $0.00 - Original price $0.00
Original price $0.00
$7.27
$7.27 - $7.27
Current price $7.27

GE SealantsĀ® Tub and Tile Silicone 1 Sealant is a 100% silicone formula designed for durable, flexible waterproofing in wet-area applications. It d...

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$7.27
$7.27 - $7.27
Current price $7.27

GE Paintable Silicone Supreme Kitchen & Bath Sealant

GE Sealants
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Original price $0.00 - Original price $0.00
Original price $0.00
$11.25
$11.25 - $11.25
Current price $11.25

GE SealantsĀ® Paintable Silicone Supreme Kitchen & Bath Sealant is a hybrid silicone formula designed to deliver strong adhesion, long-lasting f...

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$11.25
$11.25 - $11.25
Current price $11.25
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GE Supreme Silicone Kitchen & Bath Sealant

GE Sealants
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Original price $0.00 - Original price $0.00
Original price $0.00
$9.86 - $12.09
$9.86 - $12.09
Current price $9.86

GE SealantsĀ® Supreme Silicone Kitchen & Bath Sealant is a premium 100% silicone formula designed for long-lasting waterproof performance in kit...

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$9.86 - $12.09
$9.86 - $12.09
Current price $9.86
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GE All Purpose Silicone 1 Window & Door Sealant

GE Sealants
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Original price $0.00
$7.27
$7.27 - $7.27
Current price $7.27

GE SealantsĀ® All Purpose Silicone 1 Window & Door Sealant is a 100% silicone, weatherproof formula designed for durable, flexible sealing in bo...

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$7.27
$7.27 - $7.27
Current price $7.27
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GE Metal Silicone 2 Sealant

GE Sealants
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Original price $0.00 - Original price $0.00
Original price $0.00
$10.31
$10.31 - $10.31
Current price $10.31

GE SealantsĀ® Metal Silicone 2 Sealant is a 100% silicone formula designed for long-lasting metal and exterior sealing applications. It delivers str...

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$10.31
$10.31 - $10.31
Current price $10.31
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GE Gutter Silicone 2 sealant

GE Sealants
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Original price $0.00 - Original price $0.00
Original price $0.00
$10.31
$10.31 - $10.31
Current price $10.31

GE SealantsĀ® Gutter Silicone 2 Sealant is a 100% silicone exterior sealant designed for gutters, downspouts, flashing, vents, and other outdoor sur...

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Original price $0.00 - Original price $0.00
Original price $0.00
$10.31
$10.31 - $10.31
Current price $10.31
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Sealants & Caulk for Tile Installation & Waterproofing

Sealants and caulk are flexible joint materials used to seal movement joints, waterproof transitions, plumbing penetrations, and perimeter gaps in tile installations and construction assemblies. This collection includes silicone sealants, polyurethane sealants, adhesive caulk, expanding foam, acoustical sealants, and waterproof joint sealants used across tile installation, waterproofing, window and door sealing, and general construction applications.

Flexible sealants are commonly used at changes of plane, shower corners, tub surrounds, floor-to-wall transitions, backsplashes, countertop joints, pipe penetrations, and exterior gaps where movement, vibration, or moisture exposure may occur.

Types of Sealants & Caulk

  • Silicone Sealants:Ā Waterproof flexible sealants designed for showers, kitchens, plumbing penetrations, and wet-area tile installations.
  • Polyurethane Sealants:Ā High-adhesion sealants designed for movement joints, exterior applications, and construction transitions.
  • Adhesive Caulk:Ā Flexible sealing products designed for light bonding and gap sealing applications.
  • Expanding Foam Sealants:Ā Foam products designed to fill larger gaps, penetrations, and framing voids before finishing.
  • Acoustical & Specialty Sealants:Ā Sealants designed for sound control, flashing systems, waterproof assemblies, and specialty construction applications.

Sealants for Tile & Waterproofing Systems

Tile installations commonly use flexible sealants instead of grout at movement joints, perimeter joints, and changes of plane where expansion, contraction, and substrate movement may occur.

Selecting the Right Sealant or Caulk

Selecting the correct sealant depends on moisture exposure, joint movement, substrate material, application location, curing requirements, and compatibility with waterproofing systems or surrounding materials.

Frequently Asked Questions

Where should sealant be used instead of grout?
Flexible sealants are commonly used at changes of plane, perimeter joints, corners, and transitions where movement or expansion may occur in tile installations.
What is the difference between silicone and polyurethane sealant?
Silicone sealants provide excellent flexibility and water resistance for wet areas, while polyurethane sealants offer strong adhesion and durability for construction and exterior joints.
What sealants are used in showers and wet areas?
Showers and wet-area tile installations commonly use waterproof silicone sealants designed for plumbing penetrations, corners, changes of plane, and movement joints.
What is expanding foam used for in construction?
Expanding foam is commonly used to fill larger gaps, penetrations, framing voids, and window or door transitions before sealing or finishing work.
Can sealants be used with waterproofing membranes?
Many waterproofing systems use compatible sealants for seams, penetrations, transitions, and waterproof reinforcement around tile installations.