A+ Products

St Johns Window Centre manufacture PVCu ‘A+’ Rated Windows.

With all the benefits of ‘B’ Rated products but with the addition of Planitherm glass which further increases the 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 with BFRC was manufactured in Worcester by St Johns Window Centre.