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Sika Sikaflex 2C SL Tint Base 1.5 Gallon 91028
Sikaflex-2c SL is a two-component self-leveling polyurethane sealant in a 1.5 gal Tint Base unit for horizontal working joints at least 1/4 in deep. Add a Color-pak in the field for architectural colors on plazas, sidewalks, and decks.
- Self-leveling for horizontal working joints
- Tint Base takes a Color-pak in the field
- Application time approximately 4 hours at 73 F
$75.50
Availability:
In stock
( 90 Available )
Sikaflex-2c SL
Sikaflex-2c SL is a two-component, self-leveling polyurethane elastomeric sealant for horizontal working joints at least 1/4 in deep. This 1.5 gal Tint Base unit takes a Color-pak in the field; the same grade is also sold as pre-pigmented Limestone. Vertical work needs a non-sag grade such as Sikaflex-2c NS EZ Mix+. Application time is approximately 4 hours at 73 F.
Key Features
- Two-component self-leveling polyurethane elastomeric sealant
- ASTM C920 Type M, Grade P, Class 25
- True self-leveling flow in horizontal joints
- Chemical cure for deep non-moving joints over 1/2 in
- Exceptional cut and tear resistance
- Tint Base mixes with Color-pak for architectural colors
Applications
- Horizontal working joints at least 1/4 in deep
- Plaza decks, sidewalks, and similar flat work
- Canal and reservoir joints in submerged service
- Joints that need a self-leveling polyurethane
Technical Specifications
| Property | Value |
|---|---|
| Manufacturer | Sika |
| Product | Sikaflex-2c SL |
| Type | Two-component self-leveling polyurethane sealant |
| Pack | 1.5 gal Tint Base unit |
| Color | Tint Base (add Color-pak) |
| ASTM C920 | Type M, Grade P, Class 25 |
| Application time at 73 F | Approximately 4 hours |
| Tack-free | Approximately 6 to 8 hours |
| Final cure | 3 days |
| Application temperature | 40 F to 100 F |
| Service temperature | -40 F to 170 F |
| MPN | 91028 |
Product documents: Sikaflex-2c SL PDS (PDF)
Frequently Asked Questions
What joints is Sikaflex-2c SL used on?
Properly designed horizontal working joints with a minimum depth of 1/4 in. Typical work includes plaza decks, sidewalks, and submerged canal or reservoir joints where a self-leveling polyurethane is specified.
What movement capability does Sikaflex-2c SL provide?
It is an ASTM C920 Type M, Grade P, Class 25 sealant. Maximum expansion and contraction should not exceed 50% of average joint width on the published sheet.
What color system does Sikaflex-2c SL Tint Base use?
Tint Base is mixed in the field with a Color-pak purchased separately. Pre-pigmented Limestone mixes with no Color-pak.
What application time does Sikaflex-2c SL have at 73 F?
Approximately 4 hours at 73 F and 50% RH. Tack-free time is approximately 6 to 8 hours, and final cure is 3 days.
What joint orientation suits Sikaflex-2c SL?
Self-leveling consistency is for horizontal joints. Vertical or overhead joints need a non-sag grade.
What service temperature range does Sikaflex-2c SL cover?
Published service temperature is -40 F to 170 F. Apply when air and substrate are 40 F to 100 F.
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