A & A+ Products


St Johns Window Centre manufacture a PVCu ‘A’ Rated window, this is achieved by using a new 5 chamber outerframe with centre chamber steel reinforced for superior strength to some ‘A’ Rated windows.

Double glazed with Planitherm Total + glass to inner pane, swissspacer warmedge spacer bar, argon cavity and low iron glass to outer pane, units for maximum thermal performance.

During 2015 St Johns Window Centre registered a Triple Glazed Window with a A+11 rating this with our trusted 3 Chamber Outerframe which is our preferred frame with the extra weight of glass.

The First Triple glazed window to be registered that is manufactured in Worcester.