440mm x 215mm x 140mm Fibolite Block 3.5N

Product code: B019603

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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
- Authority
- 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