Glossary – Tagged "C" – Page 2 – Quelfire

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Proven, quality UK-made passive fire protection products.
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Regular CPD training, toolbox talks, and early engagement sessions.
Online tools and resources for effective passive fire protection.

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C
Combustible
Able to catch fire and burn easily.
October 23, 2025
C
Compartment Wall and/or Floor
A fire-resisting wall or floor that provide a barrier and separate one fire compartment from another.
October 23, 2025
C
Compartmentation
Compartmentation is an important element of ‘passive fire protection’ and is achieved by dividing the premises into ‘fire compartments’ through the use of fire doors, floors and walls of fire-resisting...
October 23, 2025
C
Compound
Fire Protection Compound is intended for use as a gap filling material where cables, ducts or pipework services penetrate fire compartment floors and walls. See Also Mortar, Fire Protection Compound,...
October 23, 2025
C
Conduit
A metal or plastic casing designed to accommodate cables, normally circular in section.
October 23, 2025
C
COSHH
COSHH stands for the Control of Substances Hazardous to Health Regulations. These Regulations require employers to control exposure to hazardous substances to prevent ill health. Hazardous substances include: certain chemicals,...
October 23, 2025
C
CPD (Continuing Professional Development)
An activity that professionals engage in to develop and enhance their abilities. It enables learning to become conscious and proactive, rather than passive and reactive. CPD combines different methodologies to...
October 23, 2025
C
CPVC Pipes
Chlorinated polyvinyl chloride (CPVC) is a thermoplastic produced by chlorination of polyvinyl chloride (PVC) resin, which is significantly more flexible and can withstand higher temperatures than standard PVC. Uses include...
October 22, 2025