# ISO 4898:2018 — Withdrawn and superseded ISO standards For ISO 4898:2018, item title is Rigid cellular plastics — Thermal insulation products for buildings — Specifications; status code is 9599; successor is ISO 4898:2025; withdrawn / published date is 2018-03-21, recorded from its source on 2026-08-05. - **Identifier:** ISO 4898:2018 _(verified: appears in the quote below)_ - **Item title:** Rigid cellular plastics — Thermal insulation products for buildings — Specifications _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4898:2025 - **Withdrawn / published date:** 2018-03-21 _(verified: appears in the quote below)_ ## What the source says > 70322,IS,,ISO 4898:2018,Rigid cellular plastics — Thermal insulation products for buildings — Specifications,Plastiques alvéolaires rigides — Produits d'isolation thermique pour bâtiments — Spécifications,2018-03-21,6,"['83.100','91.100.60']",ISO/TC 61/SC 10,9599,[52865],[86150],['en'],13,"
ISO 4898:2018 specifies requirements and methods of testing for three categories of rigid cellular plastics thermal-insulation products for buildings. It covers rigid cellular plastics in the form of flat or profiled boards, with or without natural skins. They can also be faced or laminated with foil, plastic or metal films or sheets, mineral coatings, paper, cardboard or other materials.
ISO 4898 ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).