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Quantification & Costing - Coggle Diagram
Quantification & Costing
NIA
including
wardrobes built in
non structural walls
kitchens
skirting
excluding
plant rooms
structure
common area
area less than 1.5m
dimensions between faces 0.25m
area that is usable within a building measured to internal face at each floor level
IPMS vs Code 6th Ltd
IPMS 2 GIA
external balconies
accessible rooftop terraces
dominant face
IPMS 3 NIA
terraces & balconies (sole use only)
center line joining prop.
internal walls & columns
dominant face
IPMS 1 GEA
external balconies
IPMS Standard
consistency, risk, benchmarking & credibility
types
types
office
residential
retail
coalition of organisations attempting to make a standard measurement worldwide
RICS Property Measurement 1st Edition (May 2015)
IPMS: Office Buildings
Code of Measurement Practice
Professional Statement: Office Buildings
CESMM: Civil Engineering Standard Method of Measurement
NSA
GIA of apartment space
excluding
external balconies
1.5m headroom
fuel stores in property
Sampson & Ludgate
Sampson
increase in GIA
no floor step in
fill in floor voids
Ludgate
increase in NIA
reduce corridor width
fill in voids
no floor plate step in
GIA
excluding
greenhouses
voids (double height space)
perimeter wall thickness
canopies
external balconies
including
corridors/communal space
light rooms covered even on roof
stairwells/liftwells & ducts
garages/conservatives
structure
artria (base level only)
area measured to internal face of perimeter walls at each flow level
GEA
including
artria (base only)
stairwells & liftwells
corridors/communal space
internal balconies
structure
plant rooms (covered structure)
garage
area less than 1.5m headroom
excluding
voids (double height space)
canopies
external balconies
green houses
measured externally at each floor level
SMM7 vs NRM
why
clear guidance
align with riba pow
changes
LCC tool
align RIBA
cost planning tool
NRM
NRM 2
: retailed measurement for building works
NRM 3
: order of cost estimating/planning for maintenance works
NRM 1
: order of cost estimating/planning for building works
Pile Quantification
pile cleaning
pile mat
tests
piles
setting out
cutting tops
disposal of arisings
rig mob.