Class 4 Buildings - Not Supported

Note: ShedSafe and SMS do NOT support Class 4 Buildings

Overview

This article explains what Class 4 buildings are and clarifies that ShedSafe and SMS do not support this classification.

Ensures users do not attempt to quote or design unsupported building types.
Helps identify when a project involves a Class 4 part within a non-residential building.
Supports compliance with the National Construction Code (NCC).

A Class 4 part of a building is a dwelling or residence located within a non-residential building.
This part must be the only residence in the building.

🚫 ShedSafe and SMS do NOT support Class 4 buildings.

Any enquiries for Class 4 designs should be referred to an appropriately qualified engineering or architectural firm.

Confirm whether the project includes a residence within another building classification.
Ask: “Is this the only dwelling in the building?”
- If yes, and the building is otherwise Class 5–9, it is likely Class 4.
If unsure, consult NCC Volume One or an accredited certifier.
Advise customers early that Class 4 projects are not supported in SteelX systems.