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Den Braven B3 Filler Foam is a high-performance, single-component polyurethane foam designed for sealing, insulating, and filling gaps with precision and reliability. Expanding upon application, it forms a robust, airtight, and moisture-resistant seal—ideal for both construction professionals and DIY users.
Key Features:
-
High Expansion Capability
Expands to effectively fill cavities, cracks, and joints, ensuring complete coverage. -
Airtight & Water-Resistant Seal
Creates a durable barrier that resists air and moisture infiltration, enhancing insulation and energy efficiency. -
Versatile Substrate Compatibility
Bonds well to a wide range of materials including wood, metal, concrete, brick, and plastics. -
Paintable & Sandable Finish
Once cured, the foam can be easily sanded and painted for a clean, professional result. -
Generous 500ml Canister
Offers ample product volume for multiple sealing or filling applications.
Applications:
Perfect for filling wall gaps, sealing window and door frames, insulating pipe penetrations, and other general gap-filling needs in residential and commercial projects.
Den Braven B3 Filler Foam – For efficient, long-lasting sealing and insulation where performance matters most.
- Regular price
- R 125.12
Den Braven B3 Filler Foam is a high-performance, single-component polyurethane foam designed for sealing, insulating, and filling gaps with precision and reliability. Expanding upon application, it forms a robust, airtight, and moisture-resistant seal—ideal for both construction professionals and DIY users.
Key Features:
-
High Expansion Capability
Expands to effectively fill cavities, cracks, and joints, ensuring complete coverage. -
Airtight & Water-Resistant Seal
Creates a durable barrier that resists air and moisture infiltration, enhancing insulation and energy efficiency. -
Versatile Substrate Compatibility
Bonds well to a wide range of materials including wood, metal, concrete, brick, and plastics. -
Paintable & Sandable Finish
Once cured, the foam can be easily sanded and painted for a clean, professional result. -
Generous 500ml Canister
Offers ample product volume for multiple sealing or filling applications.
Applications:
Perfect for filling wall gaps, sealing window and door frames, insulating pipe penetrations, and other general gap-filling needs in residential and commercial projects.
Den Braven B3 Filler Foam – For efficient, long-lasting sealing and insulation where performance matters most.
- Regular price
- R 125.12

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Delivery Policy
Delivery Policy
At Construction Hyper, we are committed to delivering your purchases in the most efficient and reliable way possible. Please review our shipping options below:
Nationwide Delivery
Flat Rate Shipping: Enjoy nationwide delivery across South Africa for a flat rate of R100 per order.
Processing Time: All orders are processed within 1-2 business days after payment confirmation.
Delivery Time: Once dispatched, deliveries typically arrive within 2-5 business days, depending on your location.
Tracking Your Order: A tracking number will be emailed to you once your order has been shipped, allowing you to monitor its progress.

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Product Description
Den Braven B3 Filler Foam is a high-performance, single-component polyurethane foam designed for sealing, insulating, and filling gaps with precision and reliability. Expanding upon application, it forms a robust, airtight, and moisture-resistant seal—ideal for both construction professionals and DIY users.
Key Features:
-
High Expansion Capability
Expands to effectively fill cavities, cracks, and joints, ensuring complete coverage. -
Airtight & Water-Resistant Seal
Creates a durable barrier that resists air and moisture infiltration, enhancing insulation and energy efficiency. -
Versatile Substrate Compatibility
Bonds well to a wide range of materials including wood, metal, concrete, brick, and plastics. -
Paintable & Sandable Finish
Once cured, the foam can be easily sanded and painted for a clean, professional result. -
Generous 500ml Canister
Offers ample product volume for multiple sealing or filling applications.
Applications:
Perfect for filling wall gaps, sealing window and door frames, insulating pipe penetrations, and other general gap-filling needs in residential and commercial projects.
Den Braven B3 Filler Foam – For efficient, long-lasting sealing and insulation where performance matters most.
Customer Reviews
No reviews
Similar Products
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Vendor: Den Braven
Filler Foam B3 Den Braven 750ml
No reviewsRegular price R 165.00 -
Vendor: Den Braven
Silicone Den Braven 1001 DIY 280ml Black (10112)
Regular price R 75.00 -
Vendor: Den Braven
Silicone Den Braven 1001 DIY 280ml Clear (10110)
Regular price R 75.00 -
Vendor: Den Braven
Silicone Den Braven 1001 DIY 280ml Grey (10113)
Regular price R 75.00
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