มอก. 1253-2537

Scope (English)

Covers single seat metal chairs of which the seat and back are not made of polypropylene or fibreglasses. Defines 2 types of metal chairs, i.e. with and without armrests. Specifies sizes and tolerances, materials and components (e.g. structural steel section, upholstery leather, rubber castors). Prescribes requirements for workmanship, stability, strength, durability, thickness and adhesion of surface finish, salt spray resistance, rust protection. Includes marking, labelling, sampling and criteria for conformity, testing.