S5 Series-Double Inward Opening Window
- 100,000 Starts
- Wind resistance performance LEVEL 9
- Sound insulation performance ≧35dB
- Water tightness LEVEL 6
- Air tightness performance LEVEL 8
- Thermal insulation performance K ≦2.46
Product Info
Product Structure:
- Increased thicker profiles.
- Concealed drainage structure
- Inside and outside is flush
- 5+15A+5 Hollow glass
- 25.3mm thermal insulation strip
Opening Method: Inward or inward and tilt. Screen sash inswinging.
Return and Refund Policy
I’m a Return and Refund policy. I’m a great place to let your customers know what to do in case they are dissatisfied with their purchase. Having a straightforward refund or exchange policy is a great way to build trust and reassure your customers that they can buy with confidence.Shipping Info
I'm a shipping policy. I'm a great place to add more information about your shipping methods, packaging and cost. Providing straightforward information about your shipping policy is a great way to build trust and reassure your customers that they can buy from you with confidence.
