firestop

Fetched 2026-10-26 (cache).

Synonyms: firestep, fire stop, fire-stop, firetop, firestorm, firestone, foretop, foreshop, fireship, fires up, fire step

Antonyms: firestep, fire stop, fire-stop, firetop, firestorm, firestone, foretop, foreshop, fireship, fires up, fire step

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|construction}} A [[fire block]].
2. {{lb|en|construction}} Any multi-component system designed to stop fire and smoke from migrating through openings around piping, wiring, ductwork, cable trays, bus ducts, etc., as well as through movement joints in walls and floors that are required to have a fire-resistance rating.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.