Testing of the honeycomb structure door produced by Brel (Litchurch lane) (TM-PDU-138)

Two trial doors were produced in accordance with Drawing C-A0-2D247. The door structure consists of 1 mm thick aluminium skins, aluminium honeycomb and an aluminium extrusion framework. These components were bonded together using a nitrile-phenolic adhesive in a heated aluminium platen press tool. Consideration wa9 given to using either 1/4"...