Fabl. Design
Architectural Styles / Two-unit house type

Duplex

Definition

A single building with two separate homes, arranged side by side or one above the other.

Unit AUnit BFire-rated wall
Fig. 259 — Duplex: schematic studyNOT TO SCALE
Illustrative photograph of duplex
Illustrative study — Duplex · AI-generatedSAMPLE IMAGE

Structural & construction notes

Zoning decides where duplexes are allowed. The units are separated by a fire-rated wall or floor.

Frequently Asked Questions

An educational reference. Project-specific design requires professional guidance.