ZDouble Hung Windows
Our Double Hung Windows feature two sliding sashes that move vertically—allowing the top, bottom, or both panels to open for full airflow control. With a compact, space-saving design and slim aluminium frames, they’re ideal for upper floors, tight spaces, and classic or contemporary homes. Enjoy timeless style, natural ventilation, and modern performance in one smart window solution.
Product Details
TWT 62mm Double Hung Window
Offers smooth operation, timeless style, and practical performance—suited for both modern and heritage-inspired homes. Choose from two sash styles based on your aesthetic and functional needs:
Standard Sash
- Strong hollow rails with built-in handles
- Flush-fit design for a clean, modern look
- Inward-removable screens—perfect for upper floors
Federation Wide Stile Sash
- Styled to replicate traditional timber windows
- Perfect for heritage or classically styled homes
warranty
TWT Aluminium products are backed by a comprehensive manufacturer’s warranty covering workmanship and materials.
Warranty terms may vary by product type and installation method.
Need more info on warranty coverage?
Request a quote to receive personalised full warranty details.
Others
1. Installation Notes
Professional installation is recommended for all TWT Aluminium products to ensure warranty validity and optimal performance. Installation instructions available upon request.
2. Customisation Options
Looking for a custom size, colour, or configuration? We offer tailored solutions to suit your project. Speak to our team to customise your order.
3. Maintenance Tips
Clean frames and glass with mild detergent and water. Avoid abrasive cleaners. Regularly check seals and hardware for long-term durability.
4. Certifications / Standards
All products are manufactured to meet Australian standards for energy efficiency, acoustic performance, and structural integrity.
