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Sika Sikaflex NP 1 Stone 10.1oz Cartridge 805593
Sikaflex NP 1 Stone is a one-component polyurethane in a 10.1 oz cartridge. It seals moving joints in concrete and masonry and typically bonds without a primer to those substrates.
- Stone 10.1 oz cartridge, part 805593
- Seals moving joints in concrete and masonry
- Closed-cell backer rod approximately 1/8 inch larger than the joint
$7.93
Availability:
Out of stock
Sikaflex NP 1 Stone
Sikaflex NP 1 is a one-component moisture-curing polyurethane joint sealant. This Stone 10.1 oz cartridge (part 805593) is for moving joints in concrete and masonry. It holds plus or minus 35% movement and typically bonds without a primer to those substrates. Closed-cell backer rod approximately 1/8 inch larger than the joint keeps sealant depth between 1/4 inch and 1/2 inch.
Key Features
- One-component moisture-curing polyurethane
- Stone 10.1 oz cartridge, part 805593
- Typically bonds without a primer to concrete and masonry
- Closed-cell backer rod approximately 1/8 inch larger than the joint
- Sealant depth stays between 1/4 inch and 1/2 inch
- 1/2 to 3/4 inch joints take 1/4 to 3/8 inch depth
Applications
- Moving joints in concrete and masonry
- Precast units and panel walls
- Interior and exterior joints above and below grade
- Stucco and natural stone
Technical Specifications
| Property | Value |
|---|---|
| Manufacturer | Sika |
| Product | Sikaflex NP 1 |
| Part no. | 805593 |
| Unit | 10.1 oz cartridge |
| Color | Stone |
| Movement | +/- 35% (ASTM C719) |
| Backer rod | Closed-cell, ~1/8 in larger |
| Depth range | 1/4 to 1/2 inch at midpoint |
| Joint 1/2-3/4 in | 1/4 to 3/8 inch depth |
| Shelf life | 15 months (cartridge) |
Product documents: Sikaflex NP 1 Product Data Sheet (PDF)
Frequently Asked Questions
What size is Sikaflex NP 1 Stone?
The cartridge is 10.1 oz (300 ml), part 805593.
What concrete work uses Sikaflex NP 1 Stone?
Moving joints in concrete and masonry, plus precast, panel walls, stucco, and natural stone. Interior or exterior, above or below grade.
What closed-cell rod does Sikaflex NP 1 Stone need?
Approximately 1/8 inch larger in diameter than the joint width. Compress and roll it in; do not stretch, prime, or puncture the rod.
What sealant-depth range does Sikaflex NP 1 Stone keep?
Between 1/4 inch and 1/2 inch at midpoint. Optimal depth is half the joint width.
What 1/2-to-3/4 inch joints does Sikaflex NP 1 Stone want?
Sealant depth at midpoint is 1/4 to 3/8 inch.
What 3/8-inch joint yield does Sikaflex NP 1 Stone give?
205 linear feet per gallon at 1/4 inch depth.
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