Window to Wall Area Ratio

BREEAM·clause HEA 01 M1.1·p.93

The requirement

BREEAM International New Construction Technical Manual clause HEA 01 M1.1 — words not shown. Read it at the source. The publisher reserves the right to its wording and sells access to it. The clause is held and cited here, and its words are read at the source.

The clause is held and verified. Only its words are withheld.

Read it at the source

What the product must meet

Limits held for this clause

Parameter / contextOperatorLimitUnit
share>20%

Compare this limit across schemes

The limit was read from the clause wording.

Exemptions
Criterion 1.ais not applicable to horizontal daylight openings.

How it is proven

Who checks it
Independent body verifies — a certifier, auditor or verifier with no stake

How Klar Cite classifies it

Klar Cite’s reading of the clause, not the scheme’s own claim.

What it asks
Meet — a limit, condition or outcome the product must satisfy
Standing
Required — must be met for the credential

Cite this clause

BREEAM · BREEAM International New Construction Technical Manual · version v7.1 · clause HEA 01 M1.1 · page 93 · build 2026-10-05-0439 · https://klarcite.com/r/cc8c829fefac2947

Source document

Record details

Page 93, HEA 01 NATURAL LIGHT BREEAM NEW CONSTRUCTION. Read in build 2026-10-05-0439, harvested 2026-10-05.

uid cc8c829fefac2947 · document e3e19e8b697bf44b · fidelity condensed · published 2024