Facade / Wall articulation

Pilaster

/pɪˈlæs.tər/noun

From Italian pilastro, derived from Latin pila, meaning “pillar.”

Definition

A shallow rectangular projection from a wall, detailed like a flattened column with a base, shaft, and capital. Pilasters articulate a facade and often follow the proportions of a classical order.

PLAN: SHALLOW PROJECTIONCapitalPilasterWall
Fig. 23 — Pilaster: schematic studyNOT TO SCALE
Illustrative photograph of pilaster
Illustrative study — Pilaster · AI-generatedSAMPLE IMAGE
Photo study — Pilaster · AI-generated00:06

Structural & construction notes

A pilaster can be ornamental or integrated into load-bearing masonry. Its structural role depends on its construction, not its appearance. Joints and fixings must accommodate the surrounding wall assembly.

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