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  2. Fire-resistance rating - Wikipedia

    en.wikipedia.org/wiki/Fire-resistance_rating

    This rating is the requirement in data safes and vault structures for protecting digital information on magnetic media or hard drives. Temperatures inside the protected chamber must be held below 125 °F (52 °C) for the time period specified, such as Class 125-2 Hour, with temperatures up to 2,000 °F (1,090 °C) outside the vault.

  3. Building regulations in the United Kingdom - Wikipedia

    en.wikipedia.org/wiki/Building_regulations_in...

    The detailed requirements of the Building Regulations in England and Wales are scheduled within 18 separate headings, each designated by a letter (Part A to Part S), and covering aspects such as workmanship, adequate materials, structure, waterproofing and weatherisation, fire safety and means of escape, sound isolation, ventilation, safe (potable) water, protection from falling, drainage ...

  4. EN 54 - Wikipedia

    en.wikipedia.org/wiki/EN_54

    For smoke detectors according to EN 54-7 and fire detectors with smoke sensor (parts 12, 20 and 30 of EN 54) the test fires TF2, TF3, TF4 and TF5 are used. The EN 54-20 defines the following test fires with reduced fuel quantity for aspirating smoke detectors with enhanced or very high sensitivity (class A or B): TF2A and TF2B; TF3A and TF3B

  5. Electrical equipment in hazardous areas - Wikipedia

    en.wikipedia.org/wiki/Electrical_equipment_in...

    Various regulations use terms such as class, division, zone, and group to differentiate the various hazards. Often an area classification plan view is provided to identify equipment ratings and installation techniques to be used for each classified area. The plan may contain the list of chemicals with their group and temperature rating.

  6. Building code - Wikipedia

    en.wikipedia.org/wiki/Building_code

    The hole should be firestopped to restore the fire-resistance rating of the wall. Instead, it is filled with flammable polyurethane foam . A building code (also building control or building regulations ) is a set of rules that specify the standards for construction objects such as buildings and non-building structures .

  7. Fire class - Wikipedia

    en.wikipedia.org/wiki/Fire_class

    A fire class is a system of categorizing fire with regard to the type of material and fuel for combustion.Class letters are often assigned to the different types of fire [1], but these differ between territories; there are separate standards for the United States (NFPA 10 Chapter 5.2.1-5.2.5), Europe (DIN EN2 Classification of fires (European Standard) ISO3941 Classification of fires ...

  8. List of fire-retardant materials - Wikipedia

    en.wikipedia.org/wiki/List_of_fire-retardant...

    In the United Kingdom, after two significant construction fires which resulted in a combined loss of £1,500 million, The Joint Code of Practice was introduced by the Fire Protection Association (FPA), the UK's national fire safety organisation, [1] to prevent fires on buildings undergoing construction work.

  9. List of British Standards - Wikipedia

    en.wikipedia.org/wiki/List_of_British_Standards

    Commissioning and maintenance of portable fire extinguishers. Code of practice; BS 5306-4:2001+A1: 2012: Specification for carbon dioxide systems; BS 5306-8:2012: Fire extinguishing installations and equipment on premises; BS 5306-9:2015: Recharging of portable fire extinguishers – Code of practice; BS 5400 for steel, concrete and composite ...