No.8 Workshop
                     No.8 Workshop
At No.8 Workshop, we specialised in window restoration,  door 
repairs ,  and retrofi t double glazing—combining tradit ional 
techniques with modern performance.  Our focus is  on preserving and 
enhancing original  wooden, joinery,  bringing new life to your home 
while improving comfort  and energy efficiency.  From restoring heritage 
charm to boosting functionali ty,  our skil led team delivers tai lored 
solutions that respect New Zealand’s architectural  legacy. Whether i t’s  
smoother sl iding sash windows, stronger entryways, or insulation 
upgrades,  we take pride in craftsmanship buil t  to last .  At No.8 Workshop, 
quali ty,  care,  and precision define every project  we undertake.
Repair Double 
Glazed Windows
Double glazed windows are designed to provide better insulation, reduce 
noise, and improve energy efficiency in homes and commercial properties. 
Over time, however, these windows may develop issues such as 
condensation between panes, broken seals, cracked glass, or faulty locking 
mechanisms. Repair double glazed windows promptly to maintain their 
performance and extend their lifespan. Double glazing works by sealing 
two panes of glass together with a spacer bar in between, creating an 
insulating air or gas-filled gap. When the seal fails or the glass becomes 
damaged, the insulating properties are reduced, leading to higher energy 
bills and discomfort indoors.
Common 
Problems in 
Double Glazed 
Windows
• Condensation between glass panes caused by seal failure.
• Cracked or shattered glass due to impact or stress.
• Drafts entering through damaged seals or frames. 
• Handles, hinges, or locks becoming loose or broken.
• Difficulty opening or closing windows due to misalignment.
Identifying the specific issue is the first step in deciding whether repair double glazed windows is sufficient 
or if full replacement is required. In many cases, professional repair can restore the window’s efficiency 
without the cost of complete replacement.
Repair 
Solutions and 
Techniques
Repair double glazed windows by addressing the root cause of 
the problem. For failed seals, replacing the sealed glass unit is 
often the most effective solution. If condensation appears 
between panes, the unit may need resealing or replacement. 
Cracked glass can be replaced without changing the entire frame. 
For faulty hardware such as locks and hinges, simple component 
replacement can restore proper functionality. Professional 
assessment ensures the correct repair method is applied safely 
and efficiently.
Benefi ts of 
Timely 
Repairs
Choosing to repair double glazed windows promptly offers several advantages: • 
Improved energy efficiency and lower heating or cooling costs. • Enhanced indoor 
comfort by eliminating drafts. • Extended lifespan of window units. • Maintained 
property value and appearance. • Reduced environmental impact by avoiding full 
replacement. Regular maintenance checks help detect minor issues before they 
become costly problems.
Stay in 
touch
www.no8workshop.co.nz
[email protected].
0nz4-5685147
Than
k You
www.no8workshop.c
o.nz