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Sika Sikaflex 11 FC White 20oz Sausage
Sikaflex-11 FC is a one-component moisture-cured polyurethane adhesive and sealant in a White 20 oz sausage. It reaches tack-free in 1 to 2 hours and meets ASTM C920 Class 12.5 for elastic bonds and joints.
- ASTM C920 Class 12.5 polyurethane adhesive and sealant
- Is tack-free in 1 to 2 hours under typical climate
- NSF/ANSI/CAN 61 certified for potable water
$23.08
Availability:
Out of stock
Sikaflex-11 FC
Sikaflex-11 FC is a one-component, moisture-cured polyurethane adhesive and sealant of permanent elasticity that meets ASTM C920 Type S, Grade NS, Class 12.5. This White 20 oz sausage skins tack-free in 1 to 2 hours depending on climate, reaches final cure in 3 to 5 days, and cures to Shore A 40 to 45 with approximately 225 psi tensile and 600% elongation. It bonds cement-based materials, brick, ceramics, glass, metals, and wood, and is certified to NSF/ANSI/CAN 61 for potable water.
Key Features
- One-component moisture-cured polyurethane adhesive and sealant
- Meets ASTM C920 Type S, Grade NS, Class 12.5, Use NT, I, M, A, O
- Tack-free in 1 to 2 hours; final cure in 3 to 5 days
- Shore A 40 to 45 with approximately 225 psi tensile and 600% elongation
- Bonds cementitious substrates, brick, ceramics, glass, metals, and wood
- Certified to NSF/ANSI/CAN 61 for potable water
Applications
- Elastic adhesive for cover plates, gaskets, and floor moldings
- Seals air ducts, containers, tanks, and silos
- Joint sealing in reservoirs and water-retaining structures
- Aluminum fabrication and bolted lap joints
Technical Specifications
| Property | Value |
|---|---|
| Manufacturer | Sika |
| Product | Sikaflex-11 FC |
| Unit | 20 oz (600 ml) sausage |
| Color | White |
| Chemistry | One-component moisture-cured polyurethane |
| Shore A | 40 to 45 |
| Tensile / elongation | Approximately 225 psi / 600% |
| Tack-free / final cure | 1 to 2 hours / 3 to 5 days |
| Service temperature | -40 to 170 F |
| VOC | 25 g/L |
| Listing | NSF/ANSI/CAN 61 potable water |
Product documents: Sikaflex-11 FC Product Data Sheet (PDF)
Frequently Asked Questions
What movement class does Sikaflex-11 FC meet?
ASTM C920 Type S, Grade NS, Class 12.5, Use NT, I, M, A, O, plus Federal Specification TT-S-00230C Type II, Class B.
What tack-free and final cure times should crews plan for with Sikaflex-11 FC?
Tack-free time is 1 to 2 hours depending on climate. Final cure is 3 to 5 days.
What substrates does Sikaflex-11 FC bond?
Cement-based materials, brick, ceramics, glass, metals, wood, epoxy, polyester, and acrylic resin are typical. Confirm adhesion on the project substrates.
What hardness and elongation does cured Sikaflex-11 FC reach?
Shore A 40 to 45 with approximately 225 psi tensile strength and 600% elongation at break.
What potable-water listing applies to Sikaflex-11 FC?
It is certified to NSF/ANSI/CAN 61 for potable water and meets applicable NSF/ANSI 600 requirements.
What size is the Sikaflex-11 FC sausage on this page?
This page is the White 20 oz (600 ml) sausage.
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