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Marvin Inswing Casement

The Marvin Inswing Casement window complements classic architectural styles. Inswing casements are particularly desirable where an outswing window would interfere with a patio, deck, or outdoor walkway. The Inswing casement can open to 180 degrees, so it is completely out of the way when open. Also available in a French Inswing Casement for a sweeping, wide view when open, with no center post to spoil the scenery.

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Energy Information Finder

This tool provides some of the most common options on windows and doors and related NFRC certified values.

This tool is a guide only and does not reflect variations resulting from features and options not included in the tool. For more information about the energy efficiency of specific products and options, please contact your local Marvin sales representative.

The National Fenestration Rating Council (NFRC) has developed and operates a uniform national rating system for the energy performance of fenestration products, including windows and doors. NFRC does not recommend product and does not warrant the suitability of product for any specific use. For additional information regarding this rating system, see www.nfrc.org/WindowRatings.

See Energy Efficient Windows and Doors for further information on this topic.

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