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Sika Sikaflex NP 1 Tan 10oz Cartridge
Sikaflex NP 1 Tan is a one-component polyurethane in a 10 oz cartridge. It seals wood and masonry joints and typically bonds without a primer to concrete and masonry.
- Tan 10 oz cartridge for wood and masonry joints
- Typically bonds without a primer to concrete and masonry
- No sag at 120 F in vertical joints
$7.93
Availability:
Out of stock
Sikaflex NP 1 Tan
Sikaflex NP 1 is a one-component moisture-curing polyurethane joint sealant. This Tan 10 oz cartridge is for wood and masonry joints, including aluminum and wood window frames. It holds plus or minus 35% movement and typically bonds without a primer to concrete and masonry. It stays non-sag at 120 F, so vertical wood frames and masonry joints hold a neat bead through a hot day.
Key Features
- One-component moisture-curing polyurethane
- Tan 10 oz cartridge
- Wood and masonry moving joints
- No sag at 120 F (ASTM C639)
- 5/8 inch joints yield 122 linear feet per gallon at 1/4 inch depth
- 1 inch joints take 3/8 to 1/2 inch sealant depth
Applications
- Wood and masonry joints
- Aluminum and wood window frames
- Interior and exterior joints in all climates
- Above-grade and below-grade moving joints
Technical Specifications
| Property | Value |
|---|---|
| Manufacturer | Sika |
| Product | Sikaflex NP 1 |
| Unit | 10 oz cartridge |
| Color | Tan |
| Movement | +/- 35% (ASTM C719) |
| Sag | No sag at 120 F (ASTM C639) |
| 5/8 in joint | 122 lf/gal at 1/4 in depth |
| 1 in joint depth | 3/8 to 1/2 inch |
| Shelf life | 15 months (cartridge) |
Product documents: Sikaflex NP 1 Product Data Sheet (PDF)
Frequently Asked Questions
What size is Sikaflex NP 1 Tan?
The cartridge is 10 oz.
What wood-substrate work uses Sikaflex NP 1 Tan?
Wood and masonry joints, including aluminum and wood window frames. Interior or exterior, above or below grade.
What 5/8-inch joints does Sikaflex NP 1 Tan fill?
122 linear feet per gallon at 1/4 inch depth, or 82 linear feet per gallon at 3/8 inch depth.
What 1-inch joints does Sikaflex NP 1 Tan want?
Sealant depth at midpoint is 3/8 to 1/2 inch. Yield is 51 linear feet per gallon at 3/8 inch depth, or 38 at 1/2 inch depth.
What surface-cracking result does Sikaflex NP 1 Tan pass?
No surface cracking (ASTM G26). Weathering also passes ASTM C793.
What 7/8-inch joints does Sikaflex NP 1 Tan fill?
58 linear feet per gallon at 3/8 inch depth, or 44 linear feet per gallon at 1/2 inch depth.
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