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Item #:
44676106
Fast Setting Polyurethane Sealant (Grey)
85% of respondents would recommend this to a friend
Item #:
44676106
NZD 57
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Imported from USA store
QTY:
Order now and get it around Thursday, September 10
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Bostik 915FS is a fast-setting polyurethane sealant that offers dynamic joint movement capability of 70%, perfect for a variety of construction needs.
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What Stands Out
Rapid Curing
This sealant cures rapidly, allowing for quick application and adherence. Ideal for urgent repairs, it minimizes downtime compared to standard sealants, appealing to both professionals and DIY enthusiasts.
High Durability
Designed to withstand extreme weather and temperature changes, this polyurethane sealant ensures long-lasting performance. Its robust nature makes it suitable for outdoor and indoor use, addressing the demands of any project.
Versatile Application
Compatible with various surfaces like wood, metal, and concrete, this sealant provides exceptional adhesion. This versatility solves numerous sealing problems, catering to a broad range of home improvement and construction needs.
Product Details
| Brand Name | Bostik 915FS |
| Manufacturer | Bostik |
| UPC | 799456732565 |
| Part Number | 915FS GRY |
| Material Type | Polyurethane |
| Surface Recommendation | Siding |
| Water Resistance Level | Waterproof |
| Color | Grey |
| Item Form | Liquid |
| Item Weight | 0.27 g |
| Brand | Bostik 915FS |
Who Should Buy?
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Home Renovators
Ideal for those undertaking home improvement projects, offering quick curing and reliable sealing for joints and gaps.
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Contractors
Perfect for professional contractors seeking a durable, fast-setting sealant for various construction applications and repairs.
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Outdoor Usage
Excellent for outdoor applications, as it withstands moisture and temperature fluctuations, maintaining a strong seal over time.
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Cold Environments
Not suitable for extremely low temperatures, as it may not cure properly, affecting its adhesive properties.
Product Description
Fast Setting Polyurethane Sealant (Grey)
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Customer Questions & Answers
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Question:
What is Fast Setting Polyurethane Sealant (Grey) used for?
Answer: Fast Setting Polyurethane Sealant (Grey) is primarily used for sealing joints and gaps in various construction applications. Its fast-setting formula allows for quick bonding, making it ideal for projects that require immediate results. This sealant is perfect for use in outdoor settings such as roofing, window frames, and siding, as it adheres well to various materials including wood, metal, and concrete, providing a waterproof barrier. -
Question:
Is Fast Setting Polyurethane Sealant (Grey) suitable for indoor use?
Answer: Yes, Fast Setting Polyurethane Sealant (Grey) is suitable for indoor applications as well as outdoor ones. Its strong adhesion and flexibility make it effective for sealing gaps around windows, doors, and in areas subject to movement or vibration. This versatility allows it to be used in both high-moisture areas like kitchens and baths, as well as in dry environments, making it a great choice for various household projects. -
Question:
How quickly does Fast Setting Polyurethane Sealant (Grey) set?
Answer: Fast Setting Polyurethane Sealant (Grey) typically sets in a short time, usually within 30 minutes to an hour. This quick setting time helps reduce downtime in projects, allowing other work to continue sooner. It's particularly useful in scenarios where multiple layers or applications are required, enabling you to complete jobs efficiently without long waiting periods. -
Question:
Can Fast Setting Polyurethane Sealant (Grey) be painted over?
Answer: Yes, Fast Setting Polyurethane Sealant (Grey) can be painted over after it has cured. Generally, it is recommended to allow the sealant to cure fully for optimal painting results. This feature allows for aesthetic customization in home improvement projects, enabling you to match the sealant's surface to your décor or finish for a seamless look. -
Question:
What materials does Fast Setting Polyurethane Sealant (Grey) adhere to?
Answer: Fast Setting Polyurethane Sealant (Grey) is designed to adhere to a wide variety of materials including wood, metal, glass, concrete, and most plastics. This multi-surface capability makes it an excellent choice for diverse repair and construction tasks. Whether you're working on a DIY home improvement project or professional construction, this sealant reliably bonds with various substrates, ensuring durability. -
Question:
How do I apply Fast Setting Polyurethane Sealant (Grey)?
Answer: To apply Fast Setting Polyurethane Sealant (Grey), first ensure the surfaces are clean and dry. Cut the nozzle to your desired bead size and puncture the inner seal. Apply the sealant evenly in the joint or gap, smoothing it with a tool or your finger for a neat finish. Proper application technique ensures maximum adhesion and performance. This method is excellent for maintaining structural integrity in joints exposed to movement or stress. -
Question:
What is the shelf life of Fast Setting Polyurethane Sealant (Grey)?
Answer: The shelf life of Fast Setting Polyurethane Sealant (Grey) is typically around 12 months if stored properly in a cool, dry place and kept unopened. Handling the product with care and checking the expiration date can ensure its effectiveness. Knowing this is essential for planning projects and ensuring you have reliable materials on hand for future repairs or construction tasks. -
Question:
Is Fast Setting Polyurethane Sealant (Grey) resistant to mold and mildew?
Answer: Yes, Fast Setting Polyurethane Sealant (Grey) possesses mold and mildew resistance, making it suitable for both indoor and outdoor applications, especially in humid environments. This resistance ensures long-lasting performance, particularly in areas prone to moisture. It's an excellent choice for kitchens, bathrooms, and outdoor spaces where maintaining clean and safe surfaces is crucial for health and aesthetics. -
Question:
Where can I buy Fast Setting Polyurethane Sealant (Grey) in New Zealand?
Answer: You can buy Fast Setting Polyurethane Sealant (Grey) at Ubuy in New Zealand. Ubuy offers a hassle-free shopping experience, a wide range of products, and reliable customer service, ensuring you can find this sealant easily and conveniently.
Bostik 915FS Urethane Adhesives Editorial Review
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Pros
- Fast curing time
- Excellent adhesion
- Durable and weather-resistant
- Versatile for indoor/outdoor use
- Flexible and impact-resistant
Cons
- Strong odor during application
Platform Trust & Buyer Confidence
RA
Ranee
Verified buyer
“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”
22 July 2026 · via Trustpilot
NC
NordVPN
Verified buyer
“very speedy delivery,tracking info was superb-best experikence ever!!!”
24 June 2026 · via Trustpilot
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Nicholas
Verified buyer
“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”
22 June 2026 · via Trustpilot
D
Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
TS
Tania
Verified buyer
“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”
11-Jul-26 · via Trustpilot
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NZD 57
Order now and get it around Thursday, September 10
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.)
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Features & Benefits
- Fast-setting polyurethane sealant.
- Supports dynamic joint movement of up to 70%.
- Meets ASTM C920 and U.S. Federal Specification standards.
- Ideal for pre-cast concrete panels and roofing applications.
- Non-sag formula ensures easy application.
- Perfect for sealing perimeters of doors, windows, and walls.
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