Small but mighty—Fadasa’s 7.5 mm plastic corner keys are designed to maintain the perfect spacing between double-glazed panes, ensuring top-notch thermal and sound insulation.
A small technical detail that makes a big difference in comfort, energy efficiency… and peace of mind.
When it comes to windows, quality often lies in the little things. Fadasa’s 7.5 mm plastic corner keys are built to boost the performance of your double-glazed units easily and reliably. You won’t see them, but you’ll definitely feel the results—better insulation, stronger structure, and zero headaches.
They may look like a simple accessory, but these corner keys are the backbone of efficient, long-lasting double glazing. A small upgrade that brings major results.
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