Why this problem occurs
Dust ingress is common where brushes, interlocks, drainage slots or perimeter seals are inadequate for the building exposure.
The visible symptom is not always the root cause. Site conditions, design details, material selection, workmanship, maintenance and operating loads can all contribute. A useful assessment considers the complete assembly instead of treating only the most obvious point.
How Vijogsu Craft approaches it
We assess the existing track and profile system, identify leakage paths and recommend seal replacement, track correction or a better-performing window configuration.

