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Sika Sikaflex 1A Black 10oz 91011
Sikaflex-1A Black 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.
- Jet-fuel resistant with plus or minus 35% movement
- Bonds to green concrete 24 hours after the pour
- Excellent resistance to aging and weathering
$6.61
Availability:
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Sikaflex-1A Black
Sikaflex-1A Black is a moisture-cured non-sag polyurethane sealant. This 10.1 oz cartridge (part 91011) 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. It is jet fuel resistant, with excellent aging and weathering on vertical and horizontal joints.
Key Features
- Moisture-cured non-sag polyurethane sealant
- 10.1 oz cartridge, part 91011
- Plus or minus 35% movement
- Jet fuel resistant
- Bonds to green concrete 24 hours after the pour
- Excellent resistance to aging and weathering
Applications
- Windows, door frames, reglets, and flashing
- Joints up to 1/2 inch on vertical and horizontal work
- Elastic adhesive between dissimilar materials
- Canal and reservoir joints after a 7-day cure
Technical Specifications
| Property | Value |
|---|---|
| Manufacturer | Sika |
| Product | Sikaflex-1A |
| Color | Black |
| Part no. | 91011 |
| Unit | 10.1 oz cartridge |
| Movement | Plus or minus 35% (ASTM C719) |
| Tack-free | 3 to 6 hours at 73 F |
| Elongation | 550% (ASTM D412) |
| Tear strength | 55 lb/in (ASTM D624) |
| Shelf life | 15 months (cartridge) |
Product documents: Sikaflex-1A Product Data Sheet (PDF)
Frequently Asked Questions
What size is Sikaflex-1A Black?
The cartridge is 10.1 fl oz (300 ml), part 91011.
What window work uses Sikaflex-1A Black?
Windows, door frames, reglets, flashing, and common roofing details. Joint depth does not exceed 1/2 inch.
What adhesive work uses Sikaflex-1A Black?
Elastic adhesive work between materials with dissimilar coefficients of expansion.
What bituminous contact does Sikaflex-1A Black avoid?
Do not use in contact with bituminous or asphaltic materials.
What elongation does Sikaflex-1A Black have?
550% at break (ASTM D412). Tear strength is 55 lb/in (ASTM D624).
What peel adhesion does Sikaflex-1A Black have?
20 lb on concrete with 0% adhesion loss (ASTM C794 / TT-S-00230C).
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