IS 3620 : 1979 Specification for laterite stone block for masonry

UDC 691.21-431 : 693.1 CED 6
Reaffirmed 2017

1 Scope

1.1 This standard lays down the requirements for dimensions,physical properties, and workmanship of rectangular blocks madefrom laterite stone, used in the construction of walls andpartitions.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 1121 : Part I :1974 Method of tests for determination ofstrengthproperties of natural building stones:Part I Compressive strength

IS 1124 :1974Method of test for determination of waterabsorption, apparent specific gravity andporosity of natural building stones

IS 1129 :1972Specification for dressing of natural buildingstones

IS 4905 :1968Methods for random sampling