04-02-2025

What Triggers Fire Sprinklers and Can They Go Off Accidentally?

What Triggers Fire Sprinklers? Fire sprinklers are activated by heat, not smoke. Each sprinkler head contains a small frangible glass bulb filled with a special liquid. When the surrounding air reaches a specific temperature, this liquid expands, causing the glass to break and releasing water to suppress the fire. Typical...

Read More

25-02-2022

How Much Does a Fire Sprinkler System Cost?

What is the approximate cost of a fire sprinkler system? We are often asked ‘How much does a Fire Sprinkler System cost?’ Of course it is very difficult to answer without knowing more details of the project. However we recognise that it is difficult to make the decision to seriously consider...

Read More

10-10-2020

What are the British Standards for Sprinkler Systems?

There are two British Standards for sprinkler systems in operation: BS 9251:2021 – Sprinkler Systems for Residential and Domestic Occupancies. (formerly BS 9251: 2014) BS EN 12845:2004 – Fixed Fire Fighting Systems. Automatic Sprinkler Systems. Design, Installation and Maintenance.  If you would like to read more about BS 9251 or read more about the product requirements for...

Read More

07-09-2020

What is a domestic property and a residential property with regard to fire sprinkler regulations?

Domestic or Residential Property? A domestic property in BS 9251:2005 is defined as dwelling that has no more than one family unit. This could be a house, individual flats and maisonettes. BS 9251:2005 requires that a sprinkler system must be designed to ensure that two sprinkler heads can be fed by...

Read More

16-10-2017

What about legionnaires in fire sprinklers?

Legionnaires in fire sprinklers is not a problem, if systems are designed and maintained correctly. The pipe work which is installed (CPVC) is of a food quality standard, negating legionella possibilities. Technical Briefing Note 14 (May 1999), produced by the LPC “Legionella and Fire Fighting Systems” states, “The conditions normally...

Read More

Fire Sprinkler Specialists

Southern Office

Ultrasafe, Unit 1, Bowling Corner, Marley Ln, Battle, UK, TN33 0RE

Northern Office

U2 Farriers Court, Horsefair Green, Thorne, Doncaster, South Yorkshire, UK, DN8 5EE



Email Universal Arches

Simply complete our form below and we’ll get in touch very soon to answer your enquiry.

Contact Us
File Upload

Maximum file size: 67.11MB