Parcel Orders over $300 Ship Free.
Sika SikaSwell S-2 Oxide Red 600ml Sausage 623600
SikaSwell S-2 is a one-part hydrophilic polyurethane swelling waterstop in a 20 fl oz oxide-red sausage for construction joints and pipe penetrations. It swells on contact with water to build a compression seal in the joint.
- Hydrophilic polyurethane seal for watertight construction joints
- Swells in potable water to block the water path through the joint
- Extrudes to irregular surfaces without mixing or priming
$67.36
Availability:
Out of stock
SikaSwell S-2
SikaSwell S-2 is a one-part hydrophilic polyurethane extrudable swelling waterstop for construction joints and pipe penetrations. This oxide-red 20 fl oz sausage (part 623600) needs no mixing, reaches tack-free in approximately 2 to 3 hours, and swells more than 100% in potable water at 7 days to form a compression seal. Place concrete after approximately 2 hours of cure, with at least 4 in of cover on each side in reinforced concrete.
Key Features
- One-part moisture-curing hydrophilic polyurethane waterstop
- Swells more than 100% in potable water at 7 days
- Tack-free in approximately 2 to 3 hours
- Bentonite-free extrudable paste for horizontal, vertical, and overhead joints
- Seals pipe penetrations and joints between precast elements
- Oxide-red color for easy inspection before concrete placement
Applications
- Construction joints in new watertight concrete structures
- Pipe penetrations through walls and floor slabs
- Joints between precast elements
- Sealing between new and existing concrete in watertight work
Technical Specifications
| Property | Value |
|---|---|
| Manufacturer | Sika |
| Product | SikaSwell S-2 |
| Part no. | 623600 |
| Unit | 20 fl oz (600 ml) sausage |
| Color | Oxide red |
| Chemistry | One-part hydrophilic polyurethane |
| Tack-free time | Approximately 2 to 3 hours |
| Swelling 7 day potable | Greater than 100% |
| Shelf life | 9 months |
| Cover each side reinforced | At least 4 in |
Product documents: SikaSwell S-2 Product Data Sheet (PDF)
Frequently Asked Questions
What joint jobs suit SikaSwell S-2?
Construction joints in watertight concrete, pipe penetrations through walls and slabs, and joints between precast elements.
What swelling does SikaSwell S-2 reach in potable water?
Less than 20% at 1 day and more than 100% at 7 days, with reduced and delayed swelling in salty water.
What tack-free time applies for SikaSwell S-2?
Approximately 2 to 3 hours before concrete placement can follow.
What concrete cover does SikaSwell S-2 need?
At least 4 in on each side and on top in reinforced concrete, or 6 in on each side in non-reinforced concrete.
What mixing does SikaSwell S-2 need?
None. Extrude a continuous triangular bead from the sausage onto sound concrete.
What size is SikaSwell S-2?
The sausage is 20 fl oz (600 ml), part 623600.
Please complete your information below to login.