Grandex Door
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| Series | Commercial System |
| Name / Model | Sliding door |
| Standard / Certificate | Comply with AS2047 |
| Glass Standard | Comply with AS2208 / IGCC |
| Color Choice | Standard: Matt black, Frosted black, White, Grey. Customized: Bronze, Silver grey, Clear anodized, Wood color, etc. |
| Thermal Insulation | U value from 1.5 to 2.0 W/M²K |
| Window Rating | N6 |
| Sample Lead Time | 7 days |
| Water Penetration | 450 Pa |
| Ultimate Strength | 4500 Pa |
| Air Infiltration | 75 / 150 |
| Extrusion Alloys | 6063-T5 profile with 2.0-3.0 mm thickness for doors, 1.4-2.0 mm for windows |
| Hardware | Australia Doric; German brand with 10-year warranty |
| Surface Treatment | Powder coated meet AS 3715, Electrophoresis, PVDF, Anodizing, or Wood color |
A: We supply complete window and door systems (including profile, hardware, accessories, and glass) as well as finished products ready for installation.
A: Price is based on specific requirements. Please provide: 1) Shop drawing/schedule showing dimensions, quantity, and type; 2) Frame color; 3) Glass type, thickness, and color details.
A: Yes, our products are custom-made. We manufacture windows and doors tailored to the buyer's specified dimensions.
A: Delivery time is typically 38 days after deposit and drawing confirmation. Payment terms are normally 30% - 50% deposit via T/T, with the balance due before delivery (or irrevocable L/C at sight).
A: We offer a 10-year quality warranty covering non-fading and non-peeling frames, as well as proper functionality of hardware and accessories under normal operation (including 10 years for German hardware).
A: Yes, our products comply with Australian standards (AS2047, AS2208, AS3715) and US standards, and can be further tested or certified upon request.
