Twenty-Five year inspection (Annexe K)


After 25 years Sprinkler Installations should be inspected in accordance with TB203.3.8 and an increasing number of Insurance Companies are requiring these checks to be made as conditions of their policy. It is essential that old systems are inspected to ensure functionality.

The Pipework will be flushed out and Hydrostatically tested to a pressure equal to the maximum static pressure or 12 bar, whichever is the higher.

A number of sprinklers will be removed and tested to ensure that they are fully functional.