double hung aluminium windows

Product Description

Specifications
1.energy saving, heat & noise insulation 
2.fine designed structure in all kinds 
3.on time shipment
Specifications
 
1.Profile in common use,*5 Series adopt *5.3 mm. Heat insulation Strip
 

2. European standard C-slot hardware. Can achieve different opening styles such as : Fix window, outward opening window, swing opening window, top-hung window, and center-pivoted window.
 

3. The addition of sub-strip between closed cavity Glass stop and fastening snap notch with, flexible connections ensures the flat installation.
 

4. Width of opening sash **0mm****0mm, Height of sash≤***0mm, Weight of sash≤*8kg.
 

5. Side frame, Window sash follow the procedure of glue injection after corner crimping,Leading the flow of Sealant through sealant guide plate, increasing the intensity and Sealing performance of window corner,
 

6. By choosing different thickness glass options between 3mm to *5mm, achieves sound insulation performance range from *0dB to *5dB.
 

7. Heat insulation can be achieved as 1.8W / m² k ~ 2.8W / m² k.
 

8. Use sponge foam composite EPDM to achieve dual sealing and ensure the sealing performance, reducing the opening and closing force.

9. To fix hinge , adapt strength profile both inward and outward, More reliable connection
 
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