Transparent solutions for maximum indoor comfort
Get an offerA triple-pane 4-glass window 72 mm thick with the thermal conductivity coefficient of 0.3 is a leader in energy efficiency.
Compare with: the nearest competitor has this indicator of 0.5 which is 40% more heat loss.
Ug W/m²K – the lower the value, the warmer it is in the house.
| Multi-pane glass window | Ug | Efficiency |
|---|---|---|
| 2 glasses | 1.1 | Baseline level |
| 3 glasses | 0.6 | 2 times better |
| 4 glasses | 0.3 | 4 times warmer |
U W/m²K – indicator of heat loss through a structure. The lower, the better.
| Multi-pane glass window | U | Efficiency |
|---|---|---|
| 2 glasses | 1.26 | Baseline level |
| 3 glasses | 0.75 | 1.7 times better |
| 4 glasses | 0.52 | 2.5 times better |
Decibels (dB) indicate how well a structure reduces street noise.
| Multi-pane glass window | Insulation, dB | Result |
|---|---|---|
| 2 glasses (1 pane) | 29–31 | Street noise can be heard |
| 3 glasses (2 panes) | 32–35 | Comfort in the city |
| 4 glasses (3 panes) | 41–44 | Quietness even on the highway |
PSI values – the lower the number, the lower the cold edge and the risk of condensation.
| Multi-pane glass window | PSI | Protection |
|---|---|---|
| 2 glasses | 0.039 | Condensation is possible |
| 3 glasses | 0.037 | Noticeably better |
| 4 glasses | 0.017 | Perfect protection |
It is much more difficult to break into the house through four panes than through two or three. Your home is even more protected.
We use safe materials and energy-efficient technologies. The less heat loss, the lower the heating costs and CO₂ emissions.
First Glass Company has 12 years of professional experience in sheet glass processing and production of multi-pane glass windows.
Your comfort begins with a reliable multi-pane glass window!
Telephone: +371 29522660
Email: info@4stikli.lv
Address: Matīsa iela 92, Rīga, Latvia