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851 Double Hung

851 Double Hung

The 851 double hung is the ideal vinyl and wood replacement product. It has a rigid vinyl maintenance free exterior and a solid wood interior for no lack of beauty inside.

Superior Performance and Enhanced Comfort

See performance chart.


Easy cleaning, maintenance free, double weather strip, and dual durometer glass stops.


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Foam Filled

Foam filled insulated frame available.

Wood Interior

Stain the pine or oak interior to match existing millwork.

Exterior Colors

In solid colors of white and beige or select one of our AquaSur Tech colors. This is a well-tested and field proven coating system that provides outstanding protection against all weather conditions and assures long lasting satisfaction. AquaSur Tech is an organic waterborne coating system and has been tested to AAMA and ASTM standards.

Internal Grids

Internal grids are an easy way to beautify your home giving it individuality and curb appeal. Available in colonial, prairie and custom patterns.