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Den Braven B3 Filler Foam is a single-component polyurethane foam designed for sealing, insulating, and filling in both residential and commercial construction. It expands upon application to form a durable, airtight, and moisture-resistant barrier, making it ideal for a wide range of building materials and structural joints.
Key Features
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Expanding Action – Fills cavities, cracks, and gaps with excellent adhesion
-
Seals & Insulates – Provides thermal and acoustic insulation while resisting moisture
-
Multi-Surface Compatibility – Bonds to wood, concrete, brick, metal, plaster, and plastics
-
Paintable & Sandable – Once cured, it can be trimmed, sanded, and painted for a clean finish
-
750ml Canister – Offers generous coverage for multiple applications
-
Application Type – Handheld or gun-grade options available depending on variant
Typical Uses
-
Filling gaps around window and door frames
-
Sealing pipe penetrations and wall cavities
-
Insulating partition walls, ceilings, and floor joints
-
General-purpose gap filling in DIY and professional projects
- Regular price
- R 165.00
Den Braven B3 Filler Foam is a single-component polyurethane foam designed for sealing, insulating, and filling in both residential and commercial construction. It expands upon application to form a durable, airtight, and moisture-resistant barrier, making it ideal for a wide range of building materials and structural joints.
Key Features
-
Expanding Action – Fills cavities, cracks, and gaps with excellent adhesion
-
Seals & Insulates – Provides thermal and acoustic insulation while resisting moisture
-
Multi-Surface Compatibility – Bonds to wood, concrete, brick, metal, plaster, and plastics
-
Paintable & Sandable – Once cured, it can be trimmed, sanded, and painted for a clean finish
-
750ml Canister – Offers generous coverage for multiple applications
-
Application Type – Handheld or gun-grade options available depending on variant
Typical Uses
-
Filling gaps around window and door frames
-
Sealing pipe penetrations and wall cavities
-
Insulating partition walls, ceilings, and floor joints
-
General-purpose gap filling in DIY and professional projects
- Regular price
- R 165.00

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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 single-component polyurethane foam designed for sealing, insulating, and filling in both residential and commercial construction. It expands upon application to form a durable, airtight, and moisture-resistant barrier, making it ideal for a wide range of building materials and structural joints.
Key Features
-
Expanding Action – Fills cavities, cracks, and gaps with excellent adhesion
-
Seals & Insulates – Provides thermal and acoustic insulation while resisting moisture
-
Multi-Surface Compatibility – Bonds to wood, concrete, brick, metal, plaster, and plastics
-
Paintable & Sandable – Once cured, it can be trimmed, sanded, and painted for a clean finish
-
750ml Canister – Offers generous coverage for multiple applications
-
Application Type – Handheld or gun-grade options available depending on variant
Typical Uses
-
Filling gaps around window and door frames
-
Sealing pipe penetrations and wall cavities
-
Insulating partition walls, ceilings, and floor joints
-
General-purpose gap filling in DIY and professional projects
Customer Reviews
No reviews
Similar Products
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Vendor: Den Braven
Filler Foam B3 Den Braven 500ml
No reviewsRegular price R 125.12 -
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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