90.93 Standard confirmed Jul 29, 2022
ISO
ISO/TC 61/SC 11 Products
International Standard
83.140.99 Other rubber and plastics products
ISO 19821:2017 specifies the procedures to establish a span rating for natural fibre-reinforced plastic composite (NFC) deck boards and deck boards used as stair treads, provided that the stair treads are produced from the same materials and processing techniques as the deck boards. This document covers test methods of performance, acceptance criteria and determination of span rating. It is intended to establish the basis for code recognition of deck boards used in exterior applications where combustible construction is allowed.
PUBLISHED
ISO 19821:2017
90.93
Standard confirmed
Jul 29, 2022