To produce a quality product means maintaining control across all phases of the manufacturing process From QUOTATION to SURVEY to MANUFACTURING to INSTALLATION. Alu Plas knows that to produce a quality finished product one has to start with quality components; we therefore source the best components for our windows & doors. Doors and windows made from PVCu material feature a tough multi chamber construction, reinforced where necessary. All joints are fusion welded with internal glazing. All gaskets are low sightline and are welded at corners preventing shrinkage. Alu Plas has been trading since 1985 and has kept up with technology in its design department and manufacturing. Although mainly a local company we carry out installations within a 40mile radius of Northampton QUALITY SERVICE VALUE FOR MONEY Alu Plas use linar profile which is a 70mm system rated amongst the top. All sections are very sleek and stylish in appearance yet retaining its strength making it one of the most desirable windows on the market .