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Euclid Eucolastic 1NS 10oz Cartridge Black
Euclid Eucolastic 1NS is a single-component, non-sag, moisture-cured polyurethane hybrid sealant for dynamic joints in vertical and overhead work. It stays bonded through thermal cycles and can be used above or below grade, indoors or outdoors, on concrete, masonry, EIFS, and window perimeters.
- Non-sag gun grade for vertical and overhead joints
- Above and below grade, interior or exterior
- Skins in about 1 hour
$6.18
Availability:
In stock
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Euclid Eucolastic 1NS Polyurethane Hybrid Sealant, Black 10 oz
Euclid Eucolastic 1NS is a single-component, non-sag, moisture-cured polyurethane hybrid sealant for dynamic joints in vertical and overhead work. The silane-terminated polymer stays bonded through thermal cycles and can be used above or below grade, indoors or outdoors, on concrete, precast panels, EIFS, masonry, and window perimeters. It skins in about 1 hour, is tack-free in 5 to 6 hours, and can be painted after cure.
Looking for another color?
Bronze
10 oz cartridge Gray
10 oz cartridge Limestone
10 oz cartridge Stone
10 oz cartridge White
10 oz cartridge
10 oz cartridge Gray
10 oz cartridge Limestone
10 oz cartridge Stone
10 oz cartridge White
10 oz cartridge
Key Features
- Non-sag gun grade for vertical and overhead joints
- Stays bonded through thermal cycling
- Above and below grade, interior or exterior
- Skins in about 1 hour at 75 F
- Paintable after full cure
- Typically bonds without primer on common substrates
Applications
- Concrete control and expansion joints
- Precast concrete panels
- EIFS and masonry
- Window and door perimeters
- Vertical and overhead joints
Technical Specifications
| Property | Value |
|---|---|
| Manufacturer | Euclid Chemical |
| Product | Eucolastic 1NS |
| Chemistry | Single-component non-sag polyurethane hybrid |
| Packaging | 10.1 oz cartridge |
| Movement capability | ±35% |
| Skin / tack-free | 1 hour / 5 to 6 hours |
| Service temperature | -40 F to 185 F |
| Adhesion to concrete | 18 to 22 pli, no adhesion loss |
| Shelf life | 18 months unopened |
| Compliances | ASTM C920 Type S Grade NS Class 35 |
| Color | Black |
Product documents: Eucolastic 1NS Technical Data Sheet
Frequently Asked Questions
What is Euclid Eucolastic 1NS?
A single-component, non-sag, moisture-cured polyurethane hybrid sealant for dynamic joints. It is gun grade for vertical and overhead work and rated for ±35% movement.
Which colors are available?
Black, Bronze, Gray, Limestone, Stone, and White in 10.1 oz cartridges. Use the color cards on this page for the other 10 oz colors.
Can it go on damp or wet joints?
No. Joints must be clean and dry. Wet or damp joints can cause bubbling. New concrete should be at least 28 days old.
Is Eucolastic 1SL the same product?
No. 1NS is non-sag for vertical and overhead joints. Eucolastic 1SL is self-leveling for horizontal joints that see traffic.
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