ISO 5999:1982

Polymeric materials, cellular flexible — Polyurethane foam for load-bearing applications excluding carpet underlay — Specification

Applicable to material manufactured in block, sheet and stripform, in moulded and fabricated shapes, and as reconstituted material. The foam is classified according to performance during a fatigue test, indentation hardness being used as a secondary means of grading material. Several tables and two diagrams give further details. Three annexes contain the calculation of specification limits, recommended applications and the burning properties.