VCONST13770 - Building materials - Note 22 and Note 23: electrical and gas appliances: burglar alarms, and so on

Appliances are not excluded from the definition of ‘building materials’ when they are:

• burglar alarms
• personal alarms
• fire alarms
• fire safety equipment

or

• appliances designed solely for the purpose of enabling aid to be summoned in an emergency.

Note: Other electrical appliances that are used as part of a security system are excluded from being ‘building materials’, such as closed circuit television (CCTV) cameras.