Revolutionary Window Insulation | DIY ecoGlaze
Double glazing is a great way to improve your home’s energy efficiency - but it is so expensive! Would you like to get all the benefits of double glazing without replacing your beautiful timber windows?
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- More comfortable all year
- Warmer in winter & Cooler in summer
- Reduce condensation
- Save on energy bills
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Keep your existing timber windows
Improve comfort and reduce heat loss
Enjoy a quieter, cosier home
Avoid the cost of full window replacement
ecoGlaze is ecoMaster’s secondary glazing for existing windows.
What is it?
A complete DIY system to insulate your fixed single-glazed windows using clear acrylic panels you source locally.
You get everything else, cut to size, no measuring nightmares, no stress.
Seamless
Blends with your existing windows without impacting functionality
Paintable
Can be stained or painted to suit your home
Additive System
No replacing or smashing old windows
Magnetic
Can be removed for cleaning
What are your window frames made from?
ecoGlaze is designed for existing timber windows. Choose the option that best matches your home.
TIMBER ✅
ecoGlaze compatible!
Great — ecoGlaze is designed for existing timber windows
ALUMINIUM OR STEEL ❌
ecoGlaze is NOT designed for aluminium or steel window frames.
But don’t worry — we can point you to other options that may suit your home better.
We designed and created different ecoGlaze pathways tailored to fit different types of windows.
So the next step is to choose your window type that will guide you to the best solution. Let's have a look:
Fixed Timber Windows
The best place to start!!
For timber windows that do not open. This is the simplest ecoGlaze option for first-timers, with Ready-To-Go Kits designed to make DIY feel much easier.
- Windows do not open
- DIY ready now
Ideal for trying ecoGlaze in one room first
We just need to check that this system will fit your window
From the window glass to the edge of your fixed window frame, you will need a minimum of 40mm for ecoGlaze Fixed system to fit. Measure all sides using the below image as reference.
If you have less than 40mm of exposed timber, your windows may suit the On Sash System. If you are not sure, please email us images of your windows.
Opening Awning Timber Windows
DIY ready now
For timber awning or wind out windows. This pathway is designed for windows that still need to open and function beautifully. Also with Ready-To-Go Kits designed to make DIY feel much easier.
Windows that wind out or push out from the bottom
We just need to check that this system will fit your window
From the window glass to the edge of your fixed window frame, you will need a minimum of 26mm for ecoGlaze Fixed system to fit. Measure all sides using the below image as reference.
If you have less than 40mm of exposed timber, your windows may suit the On Sash System. If you are not sure, please email us images of your windows.
Double Hung Timber Windows
DIY coming soon
For traditional timber double hung windows with moving top and bottom sashes. We have a specialised ecoGlaze pathway for these windows, but the DIY version is not ready for general release yet.
- For double hung timber windows
- Specialised in-sash system
Not yet ready as a DIY kit - but we're so close, you can register your interest here
Casement Windows & French Doors
For timber casement or ‘push out’ or ‘open inwards’ windows french or double doors. This pathway is designed for windows that still need to open and function beautifully.
- Glass doors with timber frames that open outwards OR open inwards
- Windows that push out and open like a barn door
We just need to check that this system will fit your window
From the window glass to the edge of your fixed window frame, you will need a minimum of 26mm for ecoGlaze Fixed system to fit. Measure all sides using the below image as reference.
If you have less than 40mm of exposed timber, your windows may suit the On Sash System. If you are not sure, please email us images of your windows.
Timber Sliding Windows
DIY coming soon
For traditional timber sliding windows with moving top and bottom sashes.
NOT suitable for Aluminium or Steel frames. We have a specialised ecoGlaze pathway for these windows, but the DIY version is not ready for general release yet.
- For double hung timber windows
- Specialised in-sash system
Not yet ready as a DIY kit - but we're so close, you can register your interest here
New to ecoGlaze? Start with one window.
You do not need to treat your whole house in one go. Many people begin with the coldest room or the window they feel the most. Fixed timber windows are the easiest place to start.
Is it going to be extremely obvious?
Before & After ecoGlaze
“But I’m not a DIY person…”
You don’t need to be.
We’ve designed this kit so anyone can do it - no power tools, no custom cutting, no second guessing.
What you get is pre-cut, pre-taped, and prepped. You just follow our guide, press it in place, and you’re done.
“The hardest part? Choosing which window to start with.”
ecoGlaze vs Expensive Glazing Comparison Table
Feature | ecoGlaze Kit | Full Double Glazing |
Affordable | ✅ | ❌ ($$$$per window) |
DIY-Friendly | ✅ | ❌ |
Keeps Original Window | ✅ | ❌ |
Blocks Draughts & Heat | ✅ | ✅ |
Quick Install | ✅ | ❌ |
Removable Option | ✅ | ❌ |
