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Minor Works Items

Minor Works Item - 1.47

Minor works items - 1.47

Item details

Minor Works Item - 1.47
Item no. 1.47
Item class/type Class I TypeAE
Nature of works Erection/Alteration
Location of the external metal ventilation duct or associated supporting frame
  1. Located on-grade or on a roof of a building
  2. Projects from an external wall of a building/ a fence wall on-grade
  3. Located on a balcony / verandah / canopy (other than a cantilevered slab)
  4. Hung underneath the soffit of a balcony / verandah / canopy (other than a cantilevered slab)
Result in any additional load to any cantilevered slab No
If the duct or frame projects from the external wall of a building or from a solid fence wall on-grade, projection of the duct No part of the duct or frame projects more than 750mm
If the duct or frame is located on a balcony, verandah or canopy
  1. Largest cross-sectional dimension of the duct is not more than 750mm
  2. The balcony, verandah or canopy is not a cantilevered slab
If the duct or frame is hung underneath the soffit of a balcony, verandah or canopy
  1. Largest cross-sectional dimension of the duct is not more than 750mm
  2. The balcony, verandah or canopy is not a cantilevered slab
Other requirement Not involve Designated Exempted Works item 22 or 23 or Minor Works item 2.47, 3.47 or 3.48

Submission procedure

Owner or their agent

Appoint Prescribed Building Professional and Prescribed Registered Contractor (Class I of Type A, E)

Search for Eligible Professionals/Contractors online

Prescribed Building Professionals

Submit MW01 - Notice of Commencement, documents, photos 7 days before commencement of work

MW01 formSee sample

Prescribed Building Professionals

Submit MW02 - Certificate of Completion, documents, photos within 14 days after completion of work

MW02 formSee sample

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