Profile: Senior Architectural Systems Ltd. provides aluminum glazing systems. Our product line includes curtain walling, windows, entrance doors, and secondary windows. Our senior architectural systems offer specifiers and fabricators a wide range of stocked profiles which can be finished in-house to meet site requirements. Our SPW300 system is a 51 mm thermally broken using polyamide strips for improved thermal insulation. It is featured with butt hinges, letter plate, and multi-point locking for added security. The SSG range offers a wide range of secondary glazed solutions for both windows and doors.