Mega Foam PU Expanding Foam 500ml

  • Product Code: BDEF500

£5.82 ex VAT
£6.98 inc VAT
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    Estimated delivery in 1 working days (11/02/2026).
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    Estimated delivery in 1 working days (11/02/2026).
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Product Description

The Mega Foam PU Expanding Foam is an all-purpose “2 in 1” polyurethane foam designed for filling, sealing, and insulating gaps in a wide range of construction applications. Its versatile canister design allows it to be used as either a hand-held or gun-grade foam, providing high yield and reliable performance.

Key Features:

  • Type: Polyurethane expanding foam, B3 rated

  • Application: Can be used at any angle; hand-held or with gun applicators (BDAG1/BDAK45)

  • High Yield: Fills large gaps and holes efficiently

  • Non-Shrinking: Maintains shape and volume after curing

  • Adhesion: Bonds to wood, concrete, stone, plaster, metal, PVC, and polystyrene

  • Thermal & Acoustic Insulation: Provides effective insulation for energy efficiency and noise reduction

  • Problem-Free Valve: Easy and controlled application

  • Versatile: Suitable for a wide range of indoor and outdoor building applications

Uses:

  • Installation of window and door frames and entrance door linings

  • Filling holes and cracks in walls and structures

  • Sealing and insulating thermal and acoustic insulation boards

  • Joint sealing and reducing the impact of thermal bridges

  • Insulates and fills gaps in a clean, controlled, and professional manner

Compliance:

  • Exceeds DIN 4102 Class B3 (foam rating for products without fire-resistant additives)

The Mega Foam PU Expanding Foam provides a reliable, high-performance solution for filling, sealing, and insulating gaps, making it an essential product for professional builders and DIY projects alike.

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