(use) use portion of premises for an assessory after school art classes inconjunction with existing library

Exterior interior alterations work to include full roof replacement (approximately 2 4 square feet of existing low slope built-up roof areas and repair of existing slate roof) including demolition of all of the existing built-up roof down to the deck and replace it with a new 1-ply fully adhered t. P. O. System to achieve a desired insulation repaint windows at the historic portion of the building repaint all exterior steel and iron elements (fences guardrails decorative screens) replace entry door at the historic building and windows at the south elevation of existing building repoint masonry at historic building south elevation and clean masonry enclosure of the entire building as per plans as per code.