Casement window
Configuration Parameters | Wall thickness 1.4mm | 壁厚2.0mm | Remarks |
---|---|---|---|
Unit price of fixed section | ¥218 per square meter | ¥238/㎡ | Including 5+15A+5 insulated glass, three seals, and German hardware accessories |
Unit price of opening section | ¥418 per set | ¥418/套 | Opening sashes include German hardware system (including locks, pulleys, handles, etc.) |
Standard glass configuration | 5+15A+5 double tempered | 5+15A+5双钢化 | 15mm argon-filled insulating layer; Low-E coating optional (price difference to be supplemented) |
Sealing performance | Three seals | 三道密封 | Using EPDM gaskets, air tightness reaches national standard Class 1 |
Profile series | 92 series | 92系列 | Broken bridge thermal insulation strips are made of PA66GF25 material, with better temperature difference resistance than ordinary PVC |
Supplementary Notes:
Reasons for Price Difference
The fixed sections with 2.0mm wall thickness are ¥20/㎡ more expensive than those with 1.4mm, mainly due to increased profile costs (aluminum usage increased by approximately 30%).
The price of opening sections is uniformly ¥418/set because the cost of hardware accessories accounts for a relatively high proportion (over 40% of the total price of opening sashes).
Additional Fees
Glass upgrade: If Low-E insulated glass is required, a price difference of ¥30-50 per square meter needs to be supplemented.
Installation fee: Usually calculated at ¥45-60/㎡ (including foam sealant, gluing, and debugging).
Market Reference
Similar configured 70/80 series broken bridge windows are quoted at ¥250-320/㎡ (including installation) on the Zaojiantong platform; the 92 series has a reasonable price due to slightly higher profile complexity.
It is recommended to contact the supplier to confirm local aluminum price fluctuations (e.g., the price of AL99.70 aluminum ingots affects profile costs) and request proof of hardware accessory brands (such as German HOPPE, ROTO, etc.).