SCHEDULE 3DESCRIPTIONS OF BUILDING AND WORK, INCLUDING THE PROVISION OF SERVICES, FITTINGS AND EQUIPMENT, NOT REQUIRING A WARRANT
A. On condition that types 1-23 in all respects and/or in the manner of their fitting meet any relevant requirement of the regulations.
17. Any work associated with thermal insulating material to or within a wall, ceiling, roof or floor. Except-Any work associated with the application of thermal insulating material to the outer surface of an external wall.