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Item #:
178413624
(2 pack) Würth 12oz Expanding Foam Sealant for Big Gaps up to 3 inches - Insulating Spray Foam
87% of respondents would recommend this to a friend
Item #:
178413624
ZMW 602
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Imported from USA store
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Order now and get it around Friday, September 18
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Wurth Expanding Foam Sealant - Big Gaps 3 is a high-performance solution designed to fill gaps and cracks up to 3 inches wide.
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What Stands Out
Gap Filling Capacity
Effectively fills gaps up to 3 inches wide, ensuring superior insulation and sealing, making it ideal for both home improvement and construction projects.
Insulating Properties
Provides excellent thermal insulation, enhancing energy efficiency in homes by preventing drafts and heat loss, while maintaining indoor comfort.
Convenient Packaging
Comes in a 12oz can, perfect for handling multiple projects, allowing for easy application and precise control, leading to professional-quality results.
Product Details
| Industrial sealant type | Expanding Foam Sealant |
| Adhesive form | Spray |
| Dry time | 10 min |
| Net content statement | 12 oz (340 g) |
| Rec. use | Wood |
| Rec location | Indoor and Outdoor |
| Material | Foam |
| Features | Durable |
| Recommended surface | Concrete |
| Color | White |
| Brand | Wurth |
| Occasion | DIY, Home Repair |
| Accessories | Straw |
| Item Weight | 1.5 lbs (680 grams) |
Who Should Buy?
-
Homeowners
Ideal for homeowners needing to insulate and seal larger gaps in walls, windows, or doors effectively.
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Contractors
Perfect for contractors handling insulation projects, providing quick and reliable sealing for large gaps.
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DIY Enthusiasts
Great for DIY enthusiasts looking to tackle home improvement projects that require extra insulation and sealing.
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Small Gaps
This product is not suitable for small gaps where more precise sealants would yield better results.
Product Description
(2 pack) Würth 12oz Expanding Foam Sealant for Big Gaps up to 3 inches - Insulating Spray Foam
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How quickly does the foam cure?
Answer: The foam becomes tack-free in just 10 minutes and can be cut or painted after 60 minutes. -
Question:
Is this foam suitable for outdoor use?
Answer: Yes, it performs well in low temperatures and is ideal for both indoor and outdoor applications. -
Question:
What size gaps can this foam seal?
Answer: It effectively fills gaps and cracks up to 3 inches wide.
Wurth Sealants Editorial Review
**** The W rth Big Gaps Expanding Foam Sealant is receiving largely positive feedback from customers who appreciate its versatility, ease of use, and effectiveness in sealing a variety of gaps. Users have noted that while the foam expands significantly once applied, it is simple to control with practice, making it suitable for both amateurs and professionals. Many have utilized it for applications ranging from insulating water lines to creating crafts for Halloween, showcasing its adaptability. Customers commend its quick drying time, often reporting that it sets overnight without lingering odors, making it a user-friendly choice for indoor applications. While some users mentioned a difference in texture and control compared to other brands, the foam's performance in filling gaps and providing insulation remains a strong point of satisfaction. Various applications, from attic insulation to outdoor projects, illustrate customers' engagement with the product across different uses. However, the liquid Consistency of the foam has drawn mixed reviews; some find it drips more easily and may require multiple applications in certain situations. Users highlighted that while care must be taken when applying, especially in tight spaces or upwards, the benefits of having a highly expandable and fillable foam outweigh any minor inconveniences. Overall, the W rth foam sealant stands out as a reliable option for those looking to address big gaps effectively and at a fair price. **
Customer Reviews & Ratings
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Pros
- Versatile for multiple applications
- Easy to use and effective at sealing gaps
- Quick drying time with no strong odors
- Good price for a two-pack
- High expansion capability
Cons
- May drip more easily due to liquid Consistency
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
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Emmanuel
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“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
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fnd
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“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
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25 August 2026 · via Trustpilot
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Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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ZMW 602
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Features & Benefits
- Fills gaps and cracks up to 3 inches wide.
- Airtight, water-resistant, and weatherproof protection.
- Excellent thermal and acoustic insulation.
- Quick curing time: Tack-free in 10 minutes.
- User-friendly application process that is perfect for DIYers.
- Durable, long-lasting seal with excellent adhesion.
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