patio doors

Our patio doors can be elegantly combined with other window products, and can be custom-designed to fit any style or structural requirement. We offer patio doors with numerous design options and vital construction features built into them.Roniz’s Sliding Patio Doors are Created with beauty and strength in mind, the vinyl framing and energy-efficient glass window provide optimum functionality to your home.


  •     All frames are made of durable uPVC vinyl, are 5 3/4″ thick and multi-chambered to provide maximum thermal efficiency and the utmost in structural strength.
  •     Operating sashes are fusion-welded and are made of vertical reinforced steel to provide the security that’s so essential in patio doors.
  •     Sills are sloped at an angle that ensures optimal water drainage.
  •     Triple weather-stripping at side jambs and full interlock on sashes provide the best possible protection from air and water infiltration.
  •     Self-lubricated metal plus double tandem adjustable rollers ensure lifelong, smooth sliding action on anodized aluminium track.
  •     Heavy-duty extruded aluminium screen frame with fibreglass mesh and 4 adjustable rollers also contribute to effortless operation over lifetime of use.
  •     7/8″ tempered, insulated, double-strength glass with ultra dual warm edge seal assures optimum energy efficiency.
  •     Sash panels are co-extruded with dual durometer flex uPVC surrounding the entire 7/8″ thick I.G. unit to make our patio doors stronger and more secure than most.
  •     Interior glazing bead adds overall strength and allows for easy glass replacement if necessary.
  •     Fully reversible panels can be assembled to slide left or right for design and operational versatility.