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Sika Sikaflex NP 2 Tint Base 1.5 Gallon
Sikaflex NP 2 Tint Base is a multi-component non-sag polyurethane sealant in a 1.5 gallon unit for interior and exterior expansion joints. Add a Sikaflex-900 Color-pak; it holds ±50% movement and approximately 1.5 to 2.5 hours of working time at 73 F.
- Tint Base 1.5 gallon unit takes a Sikaflex-900 Color-pak
- Movement capability ±50%; ASTM C 920 Class 50
- Working time approximately 1.5 to 2.5 hours at 73 F
$74.43
Availability:
Out of stock
Sikaflex NP 2
Sikaflex NP 2 is a multi-component, highly flexible, non-priming polyurethane sealant tested for ±50% joint movement. This Tint Base 1.5 gallon unit arrives in a 2 gallon pail and takes a Sikaflex-900 Color-pak so crews can match field colors. Working time is approximately 1.5 to 2.5 hours at 73 F, and it meets ASTM C 920 Type M, Grade NS, Class 50 for interior and exterior expansion joints, parking structures, storefronts, and precast panels.
Key Features
- Multi-component highly flexible non-priming polyurethane sealant
- Tint Base mixes with a Sikaflex-900 Color-pak for field color matching
- Movement capability ±50% per ASTM C 719
- Working time approximately 1.5 to 2.5 hours at 73 F
- Meets ASTM C 920 Type M, Grade NS, Class 50, Use NT, T, A, M, O, and I
- Applies to green concrete 24 hours after pour and damp concrete 1 hour after water exposure
Applications
- Interior and exterior expansion joints needing a matched color
- Parking structures, storefronts, and precast panels
- Roofing, fascia, parapets, and vinyl siding joints
- Above-grade and below-grade joints, including immersed service when primed
Technical Specifications
| Property | Value |
|---|---|
| Manufacturer | Sika |
| Product | Sikaflex NP 2 |
| Color | Tint Base |
| Unit | 1.5 gallon in 2 gallon pail |
| Chemistry | Multi-component non-sag polyurethane |
| Color pack | Sikaflex-900 Color-pak |
| Movement | ±50% |
| Working time at 73 F | Approximately 1.5 to 2.5 hours |
| Shore hardness 21 day | Approximately 25 |
| Cure time | Approximately 3 days at 73 F |
Product documents: Sikaflex NP 2 Product Data Sheet (PDF)
Frequently Asked Questions
What joint jobs suit Sikaflex NP 2 Tint Base?
Interior and exterior expansion joints that need a matched Color-pak shade on parking structures, storefronts, precast panels, roofing, and parapets.
What color pack does Sikaflex NP 2 Tint Base take?
Mix in a Sikaflex-900 Color-pak until the color is uniform before adding Part B.
What movement capability does Sikaflex NP 2 hold?
±50% joint movement per ASTM C 719.
What working time should crews plan for Sikaflex NP 2 at 73 F?
Approximately 1.5 to 2.5 hours at 73 F.
What ASTM class does Sikaflex NP 2 meet?
ASTM C 920 Type M, Grade NS, Class 50, Use NT, T, A, M, O, and I.
What size is Sikaflex NP 2 Tint Base?
The unit is 1.5 gallons in a 2 gallon pail, Tint Base.
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