What are the key RICS documents regarding measurement?
When was RICS Professional statement 2nd Edition 2018 effective from?
May 2018
What is GEA
Gross External Area
The area of a building measured externally at each floor level
What is GIA
Gross Internal Area
The area of the building measured to the internal face of the perimeter wall at each floor level.
What is NIA
Net Internal Area
The useable area of a building measured to the internal dominant face of the perimeter wall at each floor level
What is IPMS
International Property Measurement Standards
Published by International Property Measurement Standards Coalition 12th Jan 2023
Benefits of IPMS?
What is the component area in IMPS?
These are horizontal areas within a building which are designated according to their structure and function. The areas will equal IMPS 1 for the building or level of a building being measured.
There’s A, B1, B2, B3, C, D, E, F, G, H
If a component area is multifunctional in use, what should it be stated as?
State according to principle use
What properties does IPMS currently apply to?
All buildings, regardless of their use or occupation.
What is Dual Reporting
Reporting in terms of IMPS and another basis.
This can only be done with good reason, for example the comparable evidence is in NIA/GIA/GEA so need to compare a like with like.
Benefit of dual reporting
Facilitates comparative analysis both locally and globally
What is IPMS 1
The sum of the area of each floor level of the building measured to the outer perimeter of external construction features and reported on a floor-by-floor basis. (In many markets this is referred to as GEA)
IMPS1- All classes of building
What should dual reporting be adopted?
When there is not enough comparable evidence using the same basis, so the client requires another standard is also used.
What measurements are included but stated separately in IMPS 1?
What areas are excluded in IMPS 1?
Why did the RICS change from code of measuring to Property Measurement?
Provides a globally consistent measurement practise.
What is the difference between IMPS 1 and GEA?
What is IMPS 2?
IMPS 2 is the sum of the arears of each floor level of a building, measured to the internal dominant face, which may be reported on a component by component basis for each floor of a building .
IMPS 2- Residential
What measurements are included but stated separately in IMPS 2?
What areas are excluded in IMPS 2?
What is the difference between IMPS 2 and GIA?
What is IMPS 3?
The floor area avaliable on an exclusive basis to an occupier, but excluding standard facilities, calculated on a occupier by occupier basis.
IMPS 3- Office
What are standard facilities?
Arears of a building that provide shared facilities and typically do not change over time. For example stairs, lifts, toilets, cleaner cupboards and plant rooms.