Eliminate Drafts Instantly with Our Tool-Free Push-In Glazing
Suitable for all traditional or heritage sash windows in homes and workplaces
Tool-Free Installation: 🛠️
Our push-in secondary glazing requires no drilling or permanent fixings, making it the perfect non-invasive insulation for listed buildings and heritage homes across Aberdeen and North East Scotland.
Precision Airtight Seal: 🔒
Featuring our patent-pending flexible seal, each pane is custom-made at our Altens workshop to ensure a snug, airtight fit that instantly eliminates cold drafts.
Discreet & Lightweight: 🌿
Designed for those who want a nearly invisible solution, our 3mm acrylic panes provide a high-performance thermal barrier without affecting the look of your original windows. Independent tests by Energy House Labs, University of Salford demonstrate heat loss is reduced by 50%.
Sustainable Warmth for the North East: ❄️
Specifically engineered to handle the Scottish climate, our push-in system helps retain heat in traditional granite properties, significantly reducing your energy bills.
Easy to Maintain: 🧽
The flexible design allows you to easily “push in” or remove the panes for cleaning, providing a flexible alternative to permanent double glazing.