Lignacite Fibo 850 Ultra Lightweight Concrete Block 3.6N 440 x 215 x 100mm

Lignacite Fibo 850 Ultra Lightweight Concrete Block 3.6N 440 x 215 x 100mm

Fibo 850 are suitable for housing and building extension projects. They can also be used to construct walls in buildings where blockwork with a low self-weight has been specified (e.g., partition walls on floor slabs).

• Sold as each


• Pack quantity = 90


• 440mm x 215mm x 100mm


• Excellent key for plastering/rendering/ drylining / fixings


• Outer and inner leaves of cavity walls with an appropriate insulating material


• Lightweight: Fibo 850 blocks can be lifted with one hand, making them quick and easy to lay.


• Thermal Efficiency: Reduces the amount of insulation needed to meet current energy efficiency standards.


• A1 Fire Rated: Non-combustible blocks with a Class A1 fire rating, making no contribution to fire.


• Flexible Use: Fixings are easy to apply and are held securely.


• Low Movement: Reduced risk of movement due to minimal drying shrinkage

Lightweight Concrete Block Application:

• The inner and outer leaves of external cavity walls


• Internal walls, including fire break walls