Sealant Caulk Black NP-1 Master Builders (10.1 fl-oz)
📍 Visit Us:
A+ Roofing Supply Warehouse
454 Buford Hwy, Sugar Hill, GA 30518
🕘 Open Monday–Saturday
Stop by or contact us for bulk pricing, product availability, or expert assistance.
- Estimated Delivery : Up to 4 business days
- Free Shipping & Returns : On all orders over $200
Looking for a reliable, high-performance sealant for tough commercial or residential jobs? MasterSeal NP1 is a one-component, gun-grade, elastomeric polyurethane sealant that delivers exceptional durability and flexibility—no mixing required, and in most cases, no priming either.
Product Features:
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No Mixing Required – Easy to apply right out of the tube
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Bonds to a Wide Range of Surfaces – Concrete, masonry, metals, wood, vinyl, cement fiber board, granite, and marble
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Low Solvent Content – Meets CARB (California Air Resources Board) requirements
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Non-Shrinking – Maintains its seal over time
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Highly Flexible – Handles high movement joints with ease
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Paintable – Compatible with most coatings once cured
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Fast Curing – Cures in under 72 hours with skin time under 24 hours
| Container Size | 10.1-oz |
|---|---|
| Coverage Area (Linear Foot) | 24.4 |
| Type | Advanced Sealant |
| Color/Finish Family | Black |
| Bulk Buy | No |
| Dry to Touch | 30 minutes |
| Heat Resistance in Degrees F | Up to 225 |
| Package Quantity | 1 |
| Product Set Time | 12-24 hours |














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