Mortar class 2 at 10mm thick

• 1m3 of building sand lays 1000 approximately standard brinks 
• 1m3 of building sand lays approximately 994 standard M140 blocks 
• 4 x bags 50kg cement 32.5mpa needed for every m3 sand
• 1.3m3 of building sand lays approximately 1000 standard bricks with holes
• 1.3m3 of building sand lays approximately 1000 standard maxi bricks
• 1.3m3 of building sand lays approximately 1000 standard M140 blocks 
• 5.2 x bags 50kg cement 32.5mpa needed for approximately 1.3m3 sand
• Premix 40kg building bags lays approximately 30 standard bricks