Saturday, 19 February 2011

table 2

 Cement Sand Lime   Gravel
     
Concrete1 Unit2 Unit 3 Unit
     
Strong and durable mortar1 Unit4 Unit¼ Unit 
     
Reasonably durable mortar1 Unit5 Unit1 Unit 
     
Weak mix suitable for calcium silicate bricks1 Unit8 Unit2 Unit 

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