Are you visiting bsria.com from outside your region? Visit your regional site for more relevant services and pricing.
Rules of Thumb are general principles derived from practice and experience rather than precise theory. The 5th edition of Rules of Thumb is useful for approximately calculating values, setting outline targets and rapidly comparing different options to inform the early stages of the building design process.
"This new version is a welcome update to my library in view of the changes/update in costs information" Richard Pope, Babcock International Group
"This is an excellent document" Mitch Layng, PRUPIM
Rules of Thumb are general principles derived from practice and experience rather than precise theory. The 5th edition of Rules of Thumb has been created by referencing various contemporary sources in the building services industry and can reasonably be held to reflect current design practices. The guide is useful for approximately calculating values, setting outline targets and rapidly comparing different options to inform the early stages of the design process.
This popular publication has been updated and expanded to include more detailed information and now comes in a more user-friendly spiral-bound format. The new additions include:
Also available in a single or multi site licensed version containing an editable WORD document.
Get the full set
This guide is available as part of our Building Services Foundation Guide Set (BSF2). The set includes: