The TMS defines maintenance as including:iRule 1.5.
repairs and replacement, the installation of insulation, cleaning, painting and other routine works, gardening, the day to day running of a tenement and the reinstatement of a part, but not most, of the tenement building
It says maintenance does not include:iRule 1.5.
demolition, alteration or improvement unless reasonably incidental to the maintenance
SPICe...