wedi Sealant
wedi Joint Sealant – 10.5 oz Cartridge & 20 oz Sausage Tube
The go-to waterproof adhesive for all wedi system installations. Whether you're sealing seams, waterproofing fasteners, or assembling building panels, wedi Joint Sealant creates strong, flexible, and watertight bonds—no extra tape required. Available in 10.5 oz cartridge and 20 oz sausage tube formats to suit your project size and tool preference.
Features & Benefits
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100% Waterproof Sealing
Seals all wedi seams, corners, and fastener points with permanent watertight adhesion—no extra mesh tape needed. -
Flexible & Durable SMP Technology
Permanently elastic with Silyl Modified Polymer (SMP) formula that resists cracking from thermal movement, vibrations, or structural flex. -
Versatile Application Options
Choose between a standard caulking gun–friendly 10.5 oz cartridge or the larger 20 oz sausage tube for commercial jobs and extended applications. -
Safe, Odor-Free, Eco-Conscious
Solvent-free, isocyanate-free, and PVC-free—low VOC and odorless for safer indoor application. -
Superior Performance Across Temperatures
Rated for continuous exposure from -40°F to 250°F without compromising bond integrity.
Technical Specifications
| Property | Value |
|---|---|
| Base Material | Silyl Modified Polymer (SMP) |
| Color | Light Grey |
| Skin Forming Time | ~20 minutes |
| Curing Method | Moisture |
| Tensile Strength | 350 psi |
| Shore A Hardness | 50 |
| UV Resistance | Excellent |
| Application Temperature | 41°F to 95°F |
| Service Temperature Range | -40°F to 250°F |
| VOC Content | Low |
| Odor | None |
Common Uses
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Sealing seams between wedi building panels
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Waterproofing joints around wedi niches and benches
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Covering screw penetrations in wedi systems
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Reinforcing seams in wedi shower bases and curb installations
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Bonding wedi panels to one another or to other waterproof surfaces
Installation Tips
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Apply directly to clean, dry wedi surfaces
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Tool the sealant within 15–20 minutes for a smooth finish
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Allow proper curing time before tiling (varies with humidity)
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For deep seams or heavy-duty waterproofing, consider backer rod beneath sealant line
Compliance & Certifications
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Meets or exceeds ASTM waterproofing standards
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VOC compliant in all 50 U.S. states
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Approved for residential and commercial use
Variant Comparison Table
| Variant | Volume | Format | Tools Needed | Ideal Use Case |
|---|---|---|---|---|
| 10.5 oz Cartridge | 10.5 oz | Standard caulking tube | Standard caulk gun | Small to mid-size residential showers |
| 20 oz Sausage Tube | 20 oz | Foil sausage pack | Sausage-style caulk gun | Larger commercial projects or high-volume sealing |
More Details
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