DESCRIPTION
A lightweight aggregate block. Work size 153mm x 215mm x 440mm 97mm block 56mm polystyrene) for the inner leaf of cavity construction.

THIS BLOCK COMPLIES WITH THE LATEST BUILDING REGULATIONS

LOADBEARING STRENGTH
4.20N/mm² and 7.0N/mm² minimum compressive strengths. (for additional strengths please contact sales)

THERMAL RESISTANCE
The ‘R’ value of this block including calculation for the mortar joint is 2.057m.²K/W. When used in normal construction with a 50mm cavity this block give a ‘U’ value of 0.44W/m²°C

DENSITY
Average dry density 1360Kg/m³ at 3% moisture 1500Kg/m³.

ACOUSTICS
Absorption coefficient range from low & high frequency 0.20 – 0.52 exposed.

FIRE RESISTANCE
Unplastered 2 hours.
Vg finish 4 hours. 

A TYPICAL METHOD OF ACHIEVING A ‘U’ VALVE FROM 0.45-0.6 W/m²°C

WEIGHT PER BLOCK 11Kg

BLOCKS PER PACK 64 No.

PACKS PER LOAD
18 equal to 115.2m² (rigid)
22 equal to 140.8m² (artic)

BLOCKWORK 10 blocks per square metre.