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DIY ecoGlaze On Sash : Secondary Glazing for Awning, Wind-Out & Outward Opening Windows in a nutshell

The Easiest Window Upgrade You’ll Ever Do.

ecoGlaze Ready-To-Go On Sash Kits are the simple, smart way to insulate hinged windows and doors—without replacing them. Designed for awning and casement windows, plus French doors, these DIY kits deliver the benefits of double glazing in under an hour.

Pre-cut to suit common sizes, they’re perfect for renters, renovators, and budget-conscious homeowners chasing comfort without compromise. No trades. No stress. Just a clear acrylic panel (you supply it), a purpose-designed frame, and a serious boost to thermal performance.

Easy to install. Built to last. A game-changer for hard-to-seal windows.