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Firewalls

Fire-resistant construction uses firewalls to divide a structure into sections, creating barriers that limit the spread of fire within a building.

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About Firewalls products

This Firewalls category covers AAC panel systems built into structural framing where a wall must provide fire separation between adjoining dwellings or tenancies. In Australia the fire-resistance level required for that separation is set by the National Construction Code and depends on the building classification and the wall's position, so the project's building surveyor or fire engineer confirms it before an assembly is chosen. Products listed include the Walsc Intertenancy Wall System 75, an AAC panel system for intertenancy walls.

Firewall construction is crucial to prevent the spread of fire in large buildings. Firewalls are a component of a structure’s passive fire prevention (PFP) system. Firewalls are built separately within a building. Moreover, firewalls are required in various situations, whether as a regulatory necessity within an existing or under-construction structure or for added safety. Check ArchiPro to find every component used in firewall construction.

Intertenancy firewalls

The Walsc Intertenancy Wall System 50 is also listed. Set out rooms from the full wall build-up, including linings and any applied finish, rather than from the panel name alone, and follow the manufacturer's junction details where the wall meets floors, roofs and adjoining construction. Match each system's test evidence to the required fire-resistance level for its location. Acoustic performance between dwellings is assessed separately from fire performance.

Does this category cover IT firewalls?

No. A hardware firewall and firewall security manager software belong to network security, while the firewalls products listed here are physical wall systems for fire separation.

Can services pass through an intertenancy wall?

Resolve routes before installation and use penetration details approved for the specified system. Any opening made later needs assessment before work begins.

How do the 50 and 75 systems differ?

Compare each system's documented fire and acoustic performance against the project drawings. Model numbers alone do not establish finished thickness or suitability.