L15 - Specifications and DimensionsL15 Rock


Block type L15
Blocks/m2 (measured vertically) 15
Depth (B mm)  295
Length (A mm)  335
Height (mm)  200
Wall thickness (mm) 45
Average mass of block (kg)  20
Infill volume (m³)  0 .008
Average mass constructed kg/m² of wall  520
Minimum crushing strength of block under in-situ loading/MPa  8
Minimum frictional resistance between blocks without keys:Cf  0.54
21 day cube strength of concrete (uncured) = 25 MPa min    
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