Fire- & Blast
rated Windows.
Fully-certified and
customizable
windows.
Our G21 Fire Window is available in fire ratings A0, A60, H0, H60 and H120 according to IMO/SOLAS regulations and onshore EI (European standard) ratings. The windows are available in a variety of sizes and, with additional modifications, jet fire resistant windows can be supplied. Our H120 window is tested and certified to the highest dimensions available in the industry, with a clear view of 1,400 x 1,400 mm. The windows can be further upgraded for blast resistance according to your specific requirements. In addition, our A60/EI60 type approved window is Fire-Post-Blast certified and our windows can also be supplied as bulletproof up to class BR7.​
Our heavy duty fire rated window units are supplied with the following specifications:
Glass as a sealed unit with a minimum of 8 mm toughened glass;
An internal frame made from seaworthy aluminum​;
An external frame made from mild or stainless steel​;
Standard sound insulation of 48 dB (upgrades are available upon request)​;
Standard U-value 2.7 W/m²°C (upgrades are available upon request)​;
Installation for welding or bolting.
![](https://interdam.com/wp-content/uploads/G21.png)
![](https://interdam.com/wp-content/uploads/G21-Fire-Window.png)
![](https://interdam.com/wp-content/uploads/G21-Blast-Window.png)
Fire-post-blast certified windows, H120 tested clear view: 1500 x 1500 mm
References.
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