Triple glazed windows are 30 per cent more energy efficient than double glazed You can reduce heating bills by up to 50 per cent by installing triple glazing Triple ...

Triple-glazed windows have three panes of glass and offer ... and there is a “‘deep-pocket sill,’ where the bottom sash sits into the frame to prevent air infiltration.” ...

A landlord has criticised a council for ordering him to remove "energy efficient" triple-glazed windows. Mike West replaced single-glazed sliding sash windows with UPVC triple-glazed ones while ...