Perimeter
of a building
The maximum aggregate plan perimeter, found by vertical projection onto a horizontal plane. (See Section 15 of Approved Document B Volume 2.)
Approved Document B Volume 1, Appendix A (page 136)
The maximum aggregate plan perimeter, found by vertical projection onto a horizontal plane. (See Section 15.)
Approved Document B Volume 2, Appendix A (page 147)
Definitions are taken from Approved Document B (fire safety). Contains public sector information licensed under the Open Government Licence v3.0.
Read it in context.
Fire Guidance Genius lets your team select any term in a document and see its definition, share notes on the clause, and ask an AI Assistant that shows its sources.