What types of windows and doors are available in this collection?
The collection includes a wide variety of high-performance aluminum windows, sliding glass doors, bi-fold patio doors, and custom architectural glazing solutions engineered for modern residential and commercial designs.
Are these products energy-efficient and weather-resistant?
Yes, all products feature thermal break aluminum profiles, double or triple insulated glass units, and premium weatherstripping to maximize thermal efficiency, soundproofing, and water resistance.
Can dimensions, finishes, and colors be fully customized?
Customization is fully supported. You can select custom frame dimensions, powder-coated or anodized color finishes, glass tinting, hardware styles, and specialized grid designs to match your architectural specifications.
What international quality standards and certifications are met?
Products are designed and tested to comply with international structural and energy standards, including NFRC, AS2047, and CE certifications for safety, wind pressure resistance, and durability.
How are products packaged to ensure safe transport?
All units are securely wrapped in protective film, corner guards, and encased in sturdy wooden crates or steel pallets to prevent damage during long-distance international shipping.
Grandex Door
