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wedi Joint Sealant

Waterproof Flexible Sealant and Construction Adhesive
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wediĀ® Joint Sealant is a permanently flexible waterproof sealant and construction adhesive for sealing, bonding, and reinforcing joints, seams, connections, and fastener points. Its SMP formula provides strong adhesion in wet and alkaline environments and is suitable for shower and tile installation applications.

$21.06
MPN: US5000013
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At a Glance

Quick Decision Guide

Size 10.5 oz.
Package Type Cartridge
Sealant Type Silyl Modified Polymer (SMP)
Primary Use Waterproof Sealing & Bonding
Waterproof Yes
Flexibility Permanently Flexible
Skin Formation Approximately 30 Minutes
Wet & Alkaline Environments Yes

Why Choose This Product

Key Benefits

Waterproof Sealing

Creates watertight seals at joints, seams and connections

Strong Adhesion

High green strength provides strong initial bonding

Permanent Flexibility

Accommodates shock, vibration and thermal movement

Alkaline Resistance

Designed to perform in wet thinset mortar environments

Multi-Purpose Application

Seals, bonds and reinforces with a single product

Installer-Friendly Formula

Single-component, solvent-free and isocyanate-free

Product Information

Product Details

Specifications

Brand
wediĀ®
Part Number
US5000013
UPC
853467006302
Product Type
Waterproof Sealant & Construction Adhesive
Size
10.5 oz.
Package Type
Cartridge
Sealant Type
Silyl Modified Polymer (SMP)
Flexibility
Permanently Flexible
Environment
Wet & Alkaline Conditions
Skin Formation
Approximately 30 Minutes
Solvent & Isocyanate Free
Yes
Country of Origin
USA

About This Product

Waterproof Sealant and Construction Adhesive

wediĀ® Joint Sealant is a single-component Silyl Modified Polymer (SMP) sealant and construction adhesive for waterproofing, bonding, and reinforcing joints, seams, connections, and fastener points. Its high green strength provides strong initial adhesion while maintaining permanent flexibility after curing.

Wet and Alkaline Environment Performance

The formula is engineered for waterproof adhesion and resistance to alkaline conditions found in wet thinset mortar environments. This makes it well suited for tile and shower installations where sealants may be exposed to moisture, mortar, and other demanding installation conditions.

Flexible Joint and Seam Treatment

Permanent flexibility allows the sealant to accommodate stress caused by shock, vibration, and thermal movement while maintaining a watertight connection. The single-component formula is solvent and isocyanate free and develops a skin after approximately 30 minutes.

Shower and Tile System Applications

wedi Joint Sealant can be used for waterproof sealing and bonding applications in shower and tile assemblies and is specifically approved for connecting wedi Building Panels and wedi FundoĀ® Shower System components without additional tape reinforcement when installed according to wedi instructions.

Common Questions

Frequently Asked Questions

What is wedi Joint Sealant used for?

wediĀ® Joint Sealant is used for waterproof sealing, bonding, and reinforcing joints, seams, connections, and fastener points. It is particularly suited for shower, tile, and wet-area applications.

Can wedi Joint Sealant be used outside of wedi shower systems?

wedi Joint Sealant is a waterproof SMP sealant and construction adhesive with properties suitable for sealing and bonding applications in wet and alkaline environments. Always confirm that the intended substrate and application meet the manufacturer's installation requirements.

Can wedi Joint Sealant be exposed to thinset mortar?

Yes. The formula is specifically engineered for adhesion and resistance to alkaline conditions found in wet thinset mortar environments.

Does wedi Joint Sealant remain flexible?

Yes. It remains permanently flexible to help accommodate stress caused by shock, vibration, and thermal movement.

Does wedi Joint Sealant require reinforcing tape?

When used for specified wedi shower system installations, Joint Sealant connects and reinforces wedi assembly components without additional tape reinforcement.

How quickly does wedi Joint Sealant form a skin?

Skin formation occurs after approximately 30 minutes.

Is wedi Joint Sealant solvent and isocyanate free?

Yes. wedi Joint Sealant is both solvent free and isocyanate free.