Before & After 1-Before dome replacement1 – After Replaced dome with Double glazed skylight2 – Before panel skylight2 – After – Replaced single glazed with Double glazed and flashed properly to keep watertight3 – Before – Home-made single glazed apex skylight3 – After – Replaced with Double glazed and removed apex and internal beams to create a nice clean modern result4 – Before – Multi panel single glazed full-time venting4 – After – Replaced with double glazed, removed glazing bars and flashed properly to create a watertight result5 – Before5 – After6 -Before6 -After7 -Before – plastic acrylic domes and a homemade single glazed fulltime venting skylight7 -After – Replaced all with Double glazed skylights8 -Before – Single glazed multi panel8 -After – replaced with single panel double glazed unit, removed glazing bars – replaced all skylights with double glazed units