The VEDAFEU® FB (LINEAFEU®) Firestop Filler Board is an all-in-one expansion joint firestop system made of high-density mineral wool. It serves as formwork, thermal and acoustic insulation, and a fire barrier with up to EI 240 (4-hour) fire resistance. Certified for both horizontal and vertical applications, it accommodates joint movements up to +20% expansion and -60% compression. Lightweight, eco-friendly, and easy to install, the FB Filler Board simplifies construction while providing reliable long-term fire protection.

Key Highlights

• All-in-one system: formwork + firestop + thermal & acoustic insulation
• Fire resistance up to EI 240 (4 hours)
• Certified for horizontal & vertical applications
• Joint movement capability: +20% expansion, -60% compression
• Thermal conductivity λ = 0.039 W/mK
• Acoustic insulation up to 43 dB
• Minimum certified installation height: 140 mm (H) / 160 mm (V)
• Eco-friendly, reduces waste & carbon footprint
• Applications: hospitals, offices, malls, airports, schools, industrial & residential buildings

Packaging