Radiant Heat
Any product with a temperature of absolute zero emits energy (heat). This energy reacts with other objects and can cause them to reach a point of combustion.
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Rainscreen Cavity Barrier
A cavity fire barrier for rainscreen cladding applications that maintains a ventilated cavity.
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Refuge Point
A place of reasonable safety in which a disabled person and others who may need assistance may rest or wait for assistance before reaching a place of total safety. It...
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Regulatory Reform (Fire Safety) Order 2005
The Regulatory Reform (Fire Safety) Order 2005 places the responsibility on individuals within an organisation to carry out risk assessments to identify, manage, and reduce the risk of fire.
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Rigid Construction
A rigid construction is a high-density constructing element designed from block work, masonry, or concrete, with an overall density ≥850kg/m³ and a thickness appropriate for the expected fire-resistance period. It...
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Rigid Floors
A floor made of aerated concrete slabs, lightweight concrete, or high-density concrete and a thickness appropriate to the required fire-resistance classification.
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Rigid Walls
A wall made of aerated concrete slabs, lightweight concrete, or high-density concrete and a thickness appropriate to the required fire-resistance classification.
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Riser
Risers are unique fire compartments. Examples include: Electrical, hydraulic, mechanical, plumbing, and communications.