SPECIFICATION OF MATERIALS (Concrete Class E-2,Strength 21 Mpa)

Stone Chips

MaterialsSpecification
Crushed Stone Chips (Pakur)20 mm down well graded, LAA<30
Sylhet Sand 50%FM>1.8,Free from any impurities or dust
Local Sand 50%FM>1.2,Free from any impurities or dust
Cement (OPC)PCC, Comply with ASTM standard

Brick Chips

MaterialsSpecification
Ist Class Picket Bricks Chips20 mm down well graded, LAA<30
Sylhet Sand 50%FM>1.8,Free from any impurities or dust
Local Sand 50%FM>1.2,Free from any impurities or dust
Cement (OPC)PCC, Comply with ASTM standard