This document contains elevation measurements for different levels of a building, including the ground floor, first floor, second floor, top of concrete slabs, top of blockwork, underside of cladding, and top of steel beams. Key measurements listed are ground floor at +160.400, first floor at +164.150, second floor at +167.900, first floor concrete slab at +164.150, second floor concrete slab at +167.900, top of blockwork at +169.025, and underside of ceiling at +162.850. The document repeats these measurements over multiple pages.