firestop Definition
a material or combination of materials used to seal openings and joints in fire-resistance-rated walls, floors, and floor-ceiling or wall-ceiling assemblies.
Using firestop: Examples
Take a moment to familiarize yourself with how "firestop" can be used in various situations through the following examples!
Example
The firestop prevented the spread of flames from one room to another.
Example
The building code requires proper installation of firestops in all penetrations through fire-rated walls.
Example
The contractor used a firestop sealant to fill gaps around pipes and cables.
firestop Synonyms and Antonyms
Synonyms for firestop
- fireproofing
- fire barrier
- fire block
Phrases with firestop
a type of firestop that expands when exposed to heat, forming a dense char that seals off the opening
Example
The intumescent firestop was installed around the ventilation ducts to prevent smoke and flames from spreading.
a type of firestop that consists of a dry mix of cement, sand, and other materials, which is mixed with water and applied to the opening
Example
The firestop mortar was used to seal the gap between the concrete floor and the metal pipe.
a type of firestop that consists of a fabric bag filled with fire-resistant material, which is inserted into the opening
Example
The firestop pillow was placed around the cable tray to prevent the spread of fire and smoke.
Summary: firestop in Brief
A 'firestop' [ˈfaɪərstɒp] is a material or combination of materials used to seal openings and joints in fire-resistance-rated walls, floors, and floor-ceiling or wall-ceiling assemblies. It prevents the spread of flames and smoke by filling gaps around pipes, cables, and other penetrations. Examples of firestop include intumescent firestop, firestop mortar, and firestop pillow.
