Phillips Z-Furring Channel is used to furr out interior masonry, poured concrete and other applications. This product supports insulation while providing a uniform plane for gypsum panel attachment. Phillips Z-Furring Channel is available in 1″ (ZCH100), 1-1/2″ (ZCH150) and 2″ (ZCH200) and comes in 25, 22 and 20 gauge steel. Also, available without holes (NH) upon request.