The counter balanced window system from Evalock Windows & Doors
The counter balanced window system:
New patented pulley system allows perfect counter balancing of window frames. Suitable for all sash sizes, very easy operation with large sashes.

1. Head morticed ready for pulley installation.
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2. Pulley installed onto head.
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3. Frame stile fitted in relation to pulley.
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4. Parting bead & sash cord details.
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5. Fixing sash cord to top sash.
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6. Fixing sash cord to bottom of bottom sash.
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7. Fixing bottom sash to frame.
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8. Finished window in open position.
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9. Finished window is closed position.
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