Materials

Why we build in PVC.

Three properties matter above all for bird husbandry: it stays clean, it stays dry, and it stays the same shape. Structural PVC does all three.

PropertyPVC (KPVC)MetalWood
Rust
None — non-metallic
Prone to rust at joints
N/A
Hygiene
Wipes clean, non-porous
Traps residue at welds
Absorbs, hard to sterilise
Weatherproof
UV-stable, sealed
Coatings degrade
Rots, warps
Dimensional stability
Stable across temp/humidity
Expands / contracts
Warps with moisture
Cleaning agents
Broad chemical tolerance
Corrodes with some
Damaged by many
Longevity
Decades, if maintained
Varies with coating
Years, needs re-treating

Hygienic

Non-porous surface, sealed joints. Wipes down in seconds; broad tolerance for cleaning agents.

Weatherproof

UV-stable, sealed seams, indoor and out. No coating to fail, no timber to rot.

Precise

CNC-cut panels hold tight tolerances so doors align, panels sit flat, and finish looks intentional.