Graham Architectural Products Double/Single Hung Casement/ Projected Fixed Horizontal Sliding Sliding Doors Terrace Doors Acoustical Hurricane-Resistant Dual Action Blast Mitigation Security Screens Accessories   home - horizontal sliding windows menu Horizontal Sliding Windows Series 0200 - 4" Frame   Series 0300 - 3 1/4" Frame   Series 0600 - 4" Frame   Series S0500 - 4 1/2" Frame   1551 Mount Rose Avenue York, Pennsylvania 17403-2909   phone: 717-849-8100      toll-free: (800) 755-6274      info@grahamwindows.com company information  -  projects  -  what's new  -  contact us  -  product literature  -  technical resources  -  home