ISO 3443-1:1979

Tolerances for building — Part 1: Basic principles for evaluation and specification

Describes the nature of dimensional variability in building and the purposes for which it has to be quantified, and defines the factors to be taken into account in the evaluation, specification and verification of tolerances for the manufacture of building components and for site work. Applies to components and buildings generally, including those designed in accordance with the principles of modular co-ordination.