wedi 620 Sealant
wedi 620 – High-Performance Polymer Sealant (10.5 oz)
wedi 620 is a premium single-component, ready-to-use polymer adhesive and sealant engineered for advanced waterproofing and vapor barrier protection in wet-area tile assemblies. It’s the go-to companion for wedi Vapor 85 panels, wedi sealing tapes, corners, and membranes—delivering watertight and flexible performance in high-moisture environments like showers, steam rooms, and bathroom walls.
Features & Benefits
-
One-Step Waterproof Adhesive & Sealant
Bonds and seals in a single application—eliminating the need for additional tapes at seams. -
Flexible SMP Technology
Maintains elasticity to absorb structural movement and prevent cracking or water intrusion. -
Steam Shower & Vapor Room Rated
Recommended for use with wedi Vapor 85 boards and Subliner Dry waterproofing systems for full vapor-proof construction. -
Multi-Surface Compatibility
Adheres to wedi panels, foam core benches, sealing corners, sealing gaiters, Subliner Dry, and a wide range of tiles. -
Safe & Odor-Free
Solvent-free, isocyanate-free, PVC-free, and odorless. Cures via moisture for safe use in indoor environments.
Technical Specifications
| Property | Value |
|---|---|
| Volume | 10.5 oz cartridge |
| Base Material | Silyl Modified Polymer (SMP) |
| Application Temperature | 41°F to 95°F (5°C to 35°C) |
| Temperature Resistance | -40°F to 250°F |
| Cure Time | Skin forms in ~20 minutes |
| Curing Type | Moisture cure, neutral and odorless |
| Flexibility | Permanently flexible after curing |
| Waterproof | Yes |
| Color | Light grey |
| VOC Content | Low (solvent-free) |
| Indoor Use | Yes – steam showers, bathrooms, etc. |
Common Uses
-
Sealing wedi Vapor 85 board seams
-
Bonding Subliner Dry to wedi panels
-
Waterproofing joints and edges in steam showers
-
Sealing foam benches, niches, and curb assemblies
-
Use behind tile in residential and commercial wet areas
Installation Tips
-
Apply directly to clean, dry wedi surfaces
-
Tool the sealant within 15–20 minutes for a smooth finish
-
Allow proper curing time before tiling (varies with humidity)
-
For deep seams or heavy-duty waterproofing, consider backer rod beneath sealant line
Original: $34.52
-65%$34.52
$12.08Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
wedi 620 – High-Performance Polymer Sealant (10.5 oz)
wedi 620 is a premium single-component, ready-to-use polymer adhesive and sealant engineered for advanced waterproofing and vapor barrier protection in wet-area tile assemblies. It’s the go-to companion for wedi Vapor 85 panels, wedi sealing tapes, corners, and membranes—delivering watertight and flexible performance in high-moisture environments like showers, steam rooms, and bathroom walls.
Features & Benefits
-
One-Step Waterproof Adhesive & Sealant
Bonds and seals in a single application—eliminating the need for additional tapes at seams. -
Flexible SMP Technology
Maintains elasticity to absorb structural movement and prevent cracking or water intrusion. -
Steam Shower & Vapor Room Rated
Recommended for use with wedi Vapor 85 boards and Subliner Dry waterproofing systems for full vapor-proof construction. -
Multi-Surface Compatibility
Adheres to wedi panels, foam core benches, sealing corners, sealing gaiters, Subliner Dry, and a wide range of tiles. -
Safe & Odor-Free
Solvent-free, isocyanate-free, PVC-free, and odorless. Cures via moisture for safe use in indoor environments.
Technical Specifications
| Property | Value |
|---|---|
| Volume | 10.5 oz cartridge |
| Base Material | Silyl Modified Polymer (SMP) |
| Application Temperature | 41°F to 95°F (5°C to 35°C) |
| Temperature Resistance | -40°F to 250°F |
| Cure Time | Skin forms in ~20 minutes |
| Curing Type | Moisture cure, neutral and odorless |
| Flexibility | Permanently flexible after curing |
| Waterproof | Yes |
| Color | Light grey |
| VOC Content | Low (solvent-free) |
| Indoor Use | Yes – steam showers, bathrooms, etc. |
Common Uses
-
Sealing wedi Vapor 85 board seams
-
Bonding Subliner Dry to wedi panels
-
Waterproofing joints and edges in steam showers
-
Sealing foam benches, niches, and curb assemblies
-
Use behind tile in residential and commercial wet areas
Installation Tips
-
Apply directly to clean, dry wedi surfaces
-
Tool the sealant within 15–20 minutes for a smooth finish
-
Allow proper curing time before tiling (varies with humidity)
-
For deep seams or heavy-duty waterproofing, consider backer rod beneath sealant line
