Ordinary maintenance and repair
Ordinary and routine actions necessary to continue or restore the safe and healthy use of a structure, which has been damaged or has deteriorated through natural aging and wear, and which do not result in substantial structural improvements or a significant increase in value. Such actions may include, but are not limited to, painting, staining, and the repair of the following: exterior windows, skylights, doors, vents, siding, installation, shutters, gutters, flooring, shingles, roofing materials, walls or the foundation, internal improvements within the structural envelope without doing a structural alteration.