Series 900 sliding patio door

L.B. Plastics Series 900 sliding patio door product line features a full interlock and fully welded sash for improved weatherability and durability. Sealed against the elements with high performance seals and a pocketing feature, the patio doors are designed to provide years of trouble-free operation. The pocketing feature uses a domed configuration that allows weatherstripping to completely snuggle into the window sash to seal out weather conditions.