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AmpSize

NZS 4512:2010

Cl 405.3

Detector spacing, wall distance and coverage

The detector spacing tool reads one row per detector type. Each row holds the spacing, the corridor spacing, the wall distance and the corridor wall distance. It holds the floor area per detector and the longest distance from any point to a detector, line or beam. Last is the limit below the apex of a sloping roof. A null wall distance means Clause 405.3 states none for that type.

Na-verify: binasa laban sa naka-print na standard, mga pahina 43, 52–53, 59–60. Na-check noong 26 Sept 2026.

Mga unit: Max spacing M m, Max spacing corridor M m, Max wall M m, Max wall corridor M m, Max area M 2 m², Max point distance M m, Apex mm mm

Ito ang mga value na ine-encode ng AmpSize. Walang text ng standard na inilalathala. I-verify laban sa kasalukuyang standard.

Bumalik sa card nito sa page ng NZS 4512:2010

4 na row

Cl 405.3, Detector spacing, wall distance and coverage
TypeMax spacing M (m)Max spacing corridor M (m)Max wall M (m)Max wall corridor M (m)Max area M 2 (m²)Max point distance M (m)Apex mm
point-heat6934.530—500
line-heat8————4500
point-smoke10—5——7500
beam-smoke14————7600

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