Our 65 series thermal break casement window (1.8mm) adopts a 65mm deep aluminum alloy frame paired with a 1.8mm thick main profile, an upgraded version for higher structural strength and overall stability. Equipped with standard PA66 nylon thermal break strips and multi-channel sealing system, this window delivers outstanding thermal insulation, sound insulation, water & air tightness, ideal for residential buildings, villas, apartments and commercial exterior wall projects.
Our 65 series thermal break casement window (1.8mm) adopts a 65mm deep aluminum alloy frame paired with a 1.8mm thick main profile, an upgraded version for higher structural strength and overall stability. Equipped with standard PA66 nylon thermal break strips and multi-channel sealing system, this window delivers outstanding thermal insulation, sound insulation, water & air tightness, ideal for residential buildings, villas, apartments and commercial exterior wall projects.
| Item | 65 Series (1.8mm Profile) | 65 Series (1.4mm Profile) | Advantage of 1.8mm Version |
|---|---|---|---|
| Main profile wall thickness | 1.8 mm | 1.4 mm | 28.57% thicker profile |
| Wind resistance grade | Up to Grade 9 | Up to Grade 7 | Stronger wind load resistance, fits coastal & high-rise buildings |
| Static bearing capacity | 1.286 times higher | Standard level | Less deformation under long-term use |
| Frame rigidity & anti-distortion | Excellent | Good | Not easy to sag or deform after long opening & closing |
| Applicable window sash size | Larger customized sash | Conventional small & medium sash | Supports bigger glass pane design |
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