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unknowns - Coggle Diagram
unknowns
Existing Buidind Condition
Hidden strucural
weak Foundations
Rotten tinber
Corroded Stell
Cracked masonry
Services/Utilities
unknown pipe routes
old electrical systems
inadequate capacity
Unrecorded drainige
Ground conditions
contam
Poor groun=d stability
Unexpeced foundations#
Old basements/structures
Acess Constraints
Tight city centre
Ltd delivery acceess
Working ariound Live buildings
Neighbour /stakehoders#
asbsetos /Haxardous Marteriels
in ceilings/walls
Lead paint
contaninate s materierla
Heritage /Listed Buildings
Restrictions on Changes
Unexpected conservation reqs
Hidden historic gfeaturess
Design development unknowns
Client requirements evolving
Pleannin /Constraints
Technical Design changes