1100s001 - patio door new construction xo-ox whiteChelsea Building Products has introduced the 1100 patio door, which includes an XO, OXO, and picture window, available for both the new construction and replacement markets. It features a 7/8-inch IG with up to a 1- 1/8 inch IG option and is able to accommodate most popular hardware systems. The 4 5/8 inch frame system is produced with direct set sash lites. The sash is reversible (can be interior or exterior glazed) and is SDL bar compatible. It was designed to meet AAMA DP50 specifications, according to the company.


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