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Sika Sikaflex 1A Limestone 10oz 91016
Sikaflex-1A Limestone is a moisture-cured non-sag polyurethane sealant in a 10.1 oz cartridge. It is used in joints up to 1/2 inch, including green and damp concrete.
- Paintable after a 7-day cure
- Bonds to damp concrete 1 hour after standing water is gone
- Certified to NSF/ANSI/CAN 61 for potable water
$6.61
Availability:
In stock
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Sikaflex-1A Limestone
Sikaflex-1A Limestone is a moisture-cured non-sag polyurethane sealant. This 10.1 oz cartridge (part 91016) is for joints up to 1/2 inch, including green and damp concrete. It holds plus or minus 35% movement and bonds without a primer to most construction materials. Light colors can yellow if exposed to a direct gas-fired heating element. It is readily placed at 40 F.
Key Features
- Moisture-cured non-sag polyurethane sealant
- 10.1 oz cartridge, part 91016
- Plus or minus 35% movement
- Paintable after a 7-day cure
- Bonds to damp concrete 1 hour after standing water is gone
- Certified to NSF/ANSI/CAN 61 for potable water
Applications
- Windows, door frames, reglets, and flashing
- Joints up to 1/2 inch on vertical and horizontal work
- Green and damp concrete joints
- Canal and reservoir joints after a 7-day cure
Technical Specifications
| Property | Value |
|---|---|
| Manufacturer | Sika |
| Product | Sikaflex-1A |
| Color | Limestone |
| Part no. | 91016 |
| Unit | 10.1 oz cartridge |
| Movement | Plus or minus 35% (ASTM C719) |
| Tack-free | 3 to 6 hours at 73 F |
| Cure | 4 to 7 days at 73 F |
| NSF | Certified to NSF/ANSI/CAN 61 |
| Shelf life | 15 months (cartridge) |
Product documents: Sikaflex-1A Product Data Sheet (PDF)
Frequently Asked Questions
What size is Sikaflex-1A Limestone?
The cartridge is 10.1 fl oz (300 ml), part 91016.
What window work uses Sikaflex-1A Limestone?
Windows, door frames, reglets, flashing, and common roofing details. Joint depth does not exceed 1/2 inch.
What NSF certification does Sikaflex-1A Limestone have?
Certified to NSF/ANSI/CAN 61 for potable water (meets applicable requirements of NSF/ANSI 600).
What paint window does Sikaflex-1A Limestone have?
7 days at standard conditions before water-, oil-, or rubber-based paints. Compatibility and adhesion testing is essential.
What jet-fuel resistance does Sikaflex-1A Limestone have?
It is jet fuel resistant.
What damp-concrete wait does Sikaflex-1A Limestone need?
1 hour after standing water and excess water are gone.
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