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Sika Sikadur 51 SL 4 Gallon Unit
Sikadur-51 SL is a two-component self-leveling flexible epoxy control-joint sealer in a 4 gallon unit for horizontal joints. It mixes 1:1 and holds a pot life of approximately 20 to 25 minutes per gallon.
- Self-leveling flexible epoxy for horizontal control joints
- Mix ratio 1:1 by volume; pot life approximately 20 to 25 minutes per gallon
- Shore D hardness approximately 50 to 55 at 28 days
$408.28
Sikadur-51 SL
Sikadur-51 SL is a two-component self-leveling, 100% solids flexible epoxy control-joint resin sealer and adhesive for horizontal non-moving saw-cut joints. This 4 gallon unit (part 90568) mixes 1:1 by volume, holds a pot life of approximately 20 to 25 minutes per gallon, and cures to Shore D approximately 50 to 55 with approximately 90% elongation. It withstands wheel traffic and heavy loads and conforms to ACI 302.1R joint-material guidance.
Key Features
- Two-component self-leveling 100% solids flexible epoxy
- Mix ratio A:B = 1:1 by volume
- Pot life approximately 20 to 25 minutes per gallon
- Shore D hardness approximately 50 to 55 at 28 days
- Elongation approximately 90%; tensile approximately 570 psi
- Withstands wheel traffic and heavy loads; ACI 302.1R compliant
Applications
- Horizontal non-moving saw-cut construction control joints and cracks
- Flexible adhesive work across floors up to approximately 15% grade
- Warehouse and industrial floors needing shock-absorbent joint seals
- Tamper-resistant and security sealant uses in non-moving joints
Technical Specifications
| Property | Value |
|---|---|
| Manufacturer | Sika |
| Product | Sikadur-51 SL |
| Part no. | 90568 |
| Unit | 4 gallon unit |
| Chemistry | Two-component self-leveling flexible epoxy |
| Mix ratio | 1:1 by volume |
| Pot life | Approximately 20 to 25 minutes per gallon |
| Shore D 28 day | Approximately 50 to 55 |
| Elongation | Approximately 90% |
| Coverage | Approximately 102 ln ft at 1/8 by 1.5 in per kit |
Product documents: Sikadur-51 SL Product Data Sheet (PDF)
Frequently Asked Questions
What joint jobs suit Sikadur-51 SL?
Horizontal non-moving saw-cut control joints and cracks on warehouse and industrial floors that see wheel traffic and heavy loads.
What mix ratio and pot life apply for Sikadur-51 SL?
Mix A:B = 1:1 by volume. Pot life is approximately 20 to 25 minutes per gallon.
What hardness does cured Sikadur-51 SL reach?
Shore D approximately 50 to 55 at 28 days with approximately 90% elongation.
What traffic does Sikadur-51 SL handle?
It is shock absorbent and durable enough for wheel traffic and heavy loads when used in non-moving joints.
What grade limit applies for Sikadur-51 SL?
It can be used on grades up to approximately 15%.
What size is Sikadur-51 SL?
The unit is 4 gallons, part 90568.
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