440mm x 215mm x 100mm Fibolite Block 7.3N

Product code: B021438

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Concrete blocks


FIBOLITE is an ultra lightweight load bearing block manufactured from Plasmor's own man-made expanded clay aggregate. FIBOLITE blocks are extremely lightweight, offer one hand lift laying, have excellent thermal efficiency values, provide an ideal key for plaster/render and accept fixings readily.

External Walls - Outer & Inner Leaf
Internal Partition Walls
Column Encasement
Internal Loadbearing Walls
Walls Below Dpc

Ultra Lightweight
High Thermal Efficiency
Low Shrinkage
Fire Resistant
Quality Assured
Excellent Fixability
Easily Cut and Chased

Fibolite is manufactured to comply with BS EN 771-3. Production facilities operate under Quality Management Standard BS EN ISO 9001 Certificate Number FM 10847. (BSI Registration).

Properties and Performance
Mean Compressive Strength: 3.6N/mm², 7.3N/mm²
Dry Density: 3.6N - 850 Kg/m³, 7.3N - 950 Kg/m³
Thermal Properties: k = 0.25W/m°C for 3.6N, k = 0.28W/m°C for 7.3N. Fibolite blocks are Part L compliant. Consult our Technical Department for current thermal data.
Moisture Movement: 0.40mm/m
Fire Resistance: Fibolite is manufactured from Class 1 Fire Resistant Aggregate as defined in BS 5628 Part 3.
Shear Bond Strength: 0.15 N/mm²
Fixability: Fibolite blocks accept direct nailing and are easy and speedy to drill and plug.