Trade triple glazed units in County Londonderry
Across County Londonderry, installers, builders and property firms order triple glazed units from us by schedule, with every item quoted separately and delivery priced in.
- Guide trade price
- £65 to £140 per m², ex VAT, supply only, delivery extra
- Lead time
- We confirm the production and delivery date for triple glazed units when your order is acknowledged.
- Delivery area
- All of County Londonderry
- Regulations
- Northern Ireland rules apply
Ordering triple glazed units for jobs in County Londonderry
Triple glazed units are thicker and heavier than double glazed units, so the frame must be designed to take them.
A third pane lowers the U-value of the glass. How much of that reaches the whole window depends on the frame as well.
Specification at a glance
- Toughened, laminated and acoustic options
- Common overall thicknesses such as 36mm and 44mm
- Warm-edge spacer bars
- Three panes with two gas-filled cavities
- Made to size, manufactured to BS EN 1279
Delivery across County Londonderry
Deliveries to County Londonderry cross the Irish Sea, so the delivery charge and timing are quoted for your postcode before you place the order.
Building regulations in Northern Ireland
In Northern Ireland, glazing safety in critical locations is covered by Technical Booklet V. Safety glass is classified to BS EN 12600.
Every order is confirmed in writing first. The acknowledgement lists each item exactly as it will be made, so any mistake in a size or handing can be caught before manufacture.
Towns we deliver to in County Londonderry
1 town page for triple glazed units in this area.
Triple glazed units in County Londonderry: common questions
Do you supply triple glazed units across all of County Londonderry?
Yes, to sites and yards anywhere in County Londonderry. Delivery is priced per order.
Which building regulations apply to jobs in County Londonderry?
The rules for Northern Ireland apply. You can specify triple glazed units to suit, and the performance values are stated on your quote. Your installer or designer remains responsible for compliance and any notification.
How do I get trade prices for County Londonderry?
Request a quote with your sizes and postcode. Trade pricing applies once your account is open.
Is triple glazing worth it?
It lowers heat loss through the glass and can help with noise. Whether it is worth the extra cost depends on the property and the frames.
How thick are triple glazed units?
Commonly 36mm to 44mm overall, depending on the build-up.