Island Of Land Between The A404, Whielden Lane and The A413 To The South Of Whielden Lane Roundabout, Amersham and Land To The East Of Whielden Lane.
In accordance with the provisions of paragraph 21 of Schedule 17 to the High Speed Rail (London - West Midlands) Act 2017, the nominated undertaker hereby requests approval of a NON-MATERIAL CHANGE to Plans and Specifications approval reference PL/22/2641/HS2 for the following amendments:i) Headhouse Metal Cladding - Change of material from zinc to anodised aluminium and minor adjustments to perforation pattern and profile. ii) Minor adjustments to glass fibre reinforced concrete (GFRC) cladding for the Headhouse and to the setting out of cladding for the stairwell and shaft ventilation building and access hatches.iii) Minor adjustments to exterior doors, louvres and plinths including the addition of a breeching inlet cabinet to the Headhouse.