Specification for linear measuring instruments for use on building and civil engineering constructional works. Steel measuring tapes, steel bands and retractable steel pocket rules
Steel measuring tapes, steel bands and retractable steel pocket rules in inches, feet and metre measurements. Requirements for component parts, material, thickness, width and length including tolerances, graduation lines and figuring, accuracy, finish and marking. An adhesion test for coated ribbons with printed markings is given. Illustrations showing typical markings.