Evalock also manufactures the traditional weights and cords window system. A standard box frame or to match your existing traditional windows for heritage sites. These windows are still today the most popular choice in window systems on the market and unfortunately are more expensive to manufacture.

Evalock’s weights and cords windows have been tested and found suitable for:

• N4 Housing Rating
• 1500 Pascal Design Rating
• 450 Pascal Water Penetration Rating
• Air Rating

Evalock’s double hung windows are manufactured to Australian Standards AS1288 and AS2047.