IS 13757 : 1993 Specification for burnt clay fly ash building bricks

1 Scope

1.1 This standard lays down requirements for classification,general quality, dimensions and physical requirements of commonburnt clay building bricks used in buildings.

Note - Burnt clay flyash bricks having compressive strength lessthan 30 N/mm² approximately 300 kgf/cm² are covered in this standard and for higher strength,see IS 2180 : 1988 and IS 1077 : 1992.

2 References

List of Referred Indian Standards

IS 1077 :1992Specification for common burnt clay buildingbricks

IS 2117 :1991Guide for manufacture of hand made common burntclay building bricks

IS 2180 :1988Specification for heavy-duty burnt clay buildingbricks

IS 2248 :1981 Glossary of termsrelating to structural clayproducts for buildings

IS 3495 : Part 1 : 1992 Methods of tests of burntclay building bricks :Part 1 Determination compressive strength

IS 3495 : Part 2 : 1992 Methods of tests of burntclay building bricks :Part 2 Determination of water absorption

IS 3495 : Part 3 : 1992 Methods of tests of burntclay building bricks :Part 3 Determination efflorescence

IS 3812 :1981Specification for fly ash for use as pozzolanaand admixture

IS 5454 :1978Methods for sampling of clay building bricks