"We are very pleased with the siding work Gary, Bo and Tammy completed for us. They were all extremely courteous along with having great craftsmanship. They worked well together as a team, obviou... » more
- Dave and Nell Enders of Princeton, Iowa


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Block and Tackle Balance System

The block and tackle system utilizes a high-density nylon cord pulley action which is attached to a moveable block that travels up and down within a metal chamber. Tension from a heavy duty coil spring at the top of the block creates the proper resistance necessary for smooth operation of the window sash.

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