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- Sonolastic NP1 Polyurethane Sealant
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Item #:
36236658
Sonolastic NP1 Polyurethane Sealant
Item #:
36236658
GBP 20
Price Details
Price
GBP 20
Excluding Shipping, VAT & Custom charges ( Shipping, VAT and custom charges will be calculated on checkout.
If Item price + shipping is below GBP 135, 20% VAT will be calculated on checkout, if it is equal or above GBP 135, no VAT will be charged. )
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Imported from USA store
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Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Friday, August 21
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A one-component high-performance gun-grade moisture-curing polyurethane sealant designed for a wide range of sealing and caulking applications.
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What Stands Out
High Performance Sealant
NP1 Tan offers superior adhesion and flexibility, making it ideal for a variety of surfaces, ensuring lasting repairs and waterproof seals for both indoor and outdoor applications.
Easy Application
Designed for convenience, NP1 Tan comes in a user-friendly 300ml tube, allowing for precise application without the mess, perfect for DIY enthusiasts and professionals alike.
Color Versatility
With its appealing tan color, NP1 integrates seamlessly into various environments, providing a clean finish while effectively sealing joints and gaps without compromising aesthetic appeal.
Product Details
| Brand Name | BASF |
| Number of Items | 1 |
| Manufacturer | BASF |
| UPC | 080492301786 |
| Unit Count | 10 Ounce |
| Model | NP1 |
| Part Number | NP1MDBRZ |
| Full Cure Time | 7 Weeks |
| Surface Recommendation | Tile, Pipe, Counter Top, Window, Door, Sink, Tub, Walls, Gutter |
| Water Resistance Level | Waterproof |
| Color | MED BRONZE |
| Item Form | Liquid |
| Item Weight | 10 Ounces (283.5 grams) |
| Liquid Volume | 10 Fluid Ounces |
| Material Type | Polyurethane |
| Brand | BASF |
Who Should Buy?
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Construction Projects
Ideal for construction applications, providing strong adhesion and water resistance for sealing various building materials.
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Home Repairs
Perfect for DIY enthusiasts looking to repair leaks or gaps in windows, doors, or other household fixtures.
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Weatherproofing
Excellent for outdoor usage, protecting seams and joints from moisture, preventing damage in wet conditions.
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High Temperature Areas
Not suitable for environments with extreme heat, as it may degrade and lose its sealing properties.
Product Description
Sonolastic NP1 Polyurethane Sealant
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is MasterSeal Sonneborn NP1 Polyurethane Sealant used for?
Answer: MasterSeal Sonneborn NP1 Polyurethane Sealant is designed for a variety of sealing applications, particularly in construction and maintenance. It is ideal for sealing joints in construction, concrete projects, and masonry, as well as for creating waterproof barriers in areas exposed to moisture. This versatile sealant adheres strongly to multiple surfaces, making it suitable for both interior and exterior use. -
Question:
How do I apply MasterSeal Sonneborn NP1 Polyurethane Sealant?
Answer: To apply this sealant, start by ensuring the surfaces are clean, dry, and free of debris. Cut the applicator tip to your desired opening size and load it into a caulking gun. Apply the sealant smoothly along the joint or crack, ensuring even coverage. After application, tool the sealant to ensure proper adhesion and a neat finish. Proper application will enhance its performance in sealing and weather resistance. -
Question:
Is MasterSeal Sonneborn NP1 suitable for outdoor use?
Answer: Yes, MasterSeal Sonneborn NP1 is specifically formulated for outdoor use. It is resistant to harsh weather conditions, UV exposure, and temperature fluctuations, making it an ideal choice for exterior joints and crack sealing. Whether you’re sealing windows, doors, or expansion joints on pavements, this sealant provides durable protection and is designed to last in outdoor environments. -
Question:
Can MasterSeal Sonneborn NP1 be painted over?
Answer: Absolutely, once fully cured, MasterSeal Sonneborn NP1 can be painted over with latex or oil-based paints. This feature allows you to achieve a seamless look that blends with the surrounding surfaces. It’s advisable to wait at least 24 hours after application to ensure the sealant has cured properly before painting over it. -
Question:
How long does it take for MasterSeal Sonneborn NP1 to cure?
Answer: The curing time for MasterSeal Sonneborn NP1 varies based on environmental conditions, but it typically cures in about 7 to 14 days. Factors like temperature, humidity, and the width of the applied bead can influence curing time. It’s important to allow adequate curing time for optimal performance and to achieve a complete seal before exposing it to moisture. -
Question:
What surfaces can MasterSeal Sonneborn NP1 be used on?
Answer: MasterSeal Sonneborn NP1 adheres excellently to a variety of surfaces, including concrete, masonry, wood, metals, and glass. This multifaceted adhesion makes it suitable for a wide range of projects, from sealing building facades to filling gaps in joints. Always ensure the surface is clean and properly prepared to maximize adhesive properties. -
Question:
Is MasterSeal Sonneborn NP1 resistant to chemicals?
Answer: Yes, MasterSeal Sonneborn NP1 demonstrates resistance to many common chemicals, including oils, fuels, and solvents. This chemical resistance makes it suitable for industrial environments and areas where exposure to such substances is likely. Always refer to technical data sheets for specific chemical compatibility for your project. -
Question:
What is the shelf life of MasterSeal Sonneborn NP1?
Answer: MasterSeal Sonneborn NP1 has a shelf life of approximately 12 months when stored in a cool, dry place, and in its unopened packaging. Keeping the product away from extreme temperatures and direct sunlight helps maintain its effectiveness. Always check the expiration date before use to ensure optimal performance. -
Question:
What should I do if I have leftover sealant?
Answer: If you have leftover MasterSeal Sonneborn NP1, ensure it is stored in a cool, dry place with the cap tightly sealed to prevent curing. Proper storage can extend its shelf life, allowing you to use it for future projects. Always check the condition of the sealant before use, and if it appears hardened or separated, it’s best to discard it. -
Question:
Where can I buy MasterSeal Sonneborn NP1 Polyurethane Sealant Caulk 10oz 4pk?
Answer: You can conveniently purchase the MasterSeal Sonneborn NP1 Polyurethane Sealant Caulk 10oz 4pk on Ubuy. This platform offers a variety of options, ensuring you can easily find the product you need for your sealing projects.
BASF Urethane Adhesives Editorial Review
The BASF MasterSeal NP 1 Stone Elastomeric Polyurethane Sealant is a reliable product that has been used on large Construction sites. It is firm yet flexible, and moisture-resistant. The Consistency of the sealant makes it easy to apply. However, some users had a bad experience with the product, such as receiving dried-up tubes that were difficult to pump through the caulking gun.
Customer Reviews & Ratings
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Pros
- Reliable product used on large Construction sites
- Firm yet flexible
- Moisture-resistant
- Easy to apply
Cons
- Some customers received dried-up tubes that were difficult to pump through the caulking gun
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23 July 2026 · via Trustpilot
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GBP 20
Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Friday, August 21
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
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Features & Benefits
- High-performance polyurethane sealant.
- Designed for both indoor and outdoor use.
- Moisture-curing for effective sealing.
- One-component formulation for easy application.
- Coverage area of 26 linear feet.
- Available in a convenient 4 pack.
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