Patio Doors

3100 Series
Vinyl Patio Doors

A New Dimension in Patio Doors Designed with the Discerning Consumer in Mind, yet Priced for the Cost-Conscious Builder

Look out on the world through beautiful patio doors in Elmwood Park, NJ, made by Dor-Win Mfg. Our company has been in the window and door business since 1962. With the 3100 series of vinyl patio doors, we offer handsome styling, energy efficiency, and sturdy construction. Find out more about this product line below:


  • Rigid Vinyl Frames Have Welded Sash Panels with Multi-Chambered Extrusions to Trap Still Air, Increasing Thermal Efficiency of the Door System
  • Master Frame 4 1/2″ Depth/Available as Thermally Fused or Mechanically Assembled
  • Door Panels with 2 1/2″ Sash Width Increases Glass Area for More Light. All Sashes FUSION WELDED with Aluminum Reinforcement for Extra Durability
  • 1″ Insulated Temper (Safety) Glass
  • Nailing Flange on Outer Edge of Frame for Effective Secure Installation & Better Weather Seal
  • Integral Screen Track on the Outside of Frame for Reliable Screen Operation
  • Integral Interlocking Meeting Rail Resists Drafts & Water Penetration
  • Doors Glide on Adjustable Ball-Bearing Rollers That Are Self-Aligning Assuring Quiet, Easy Operation
  • Security Lock with Key Lock Cylinder
  • Available as 2-Lite, 3-Lite, or 4-Lite


  • Blinds between Glass
  • Painting of Special Colors Now Available
  • Side Lite Units & Custom Transoms
  • Decorative Grid Patterns
  • Optional—Argon Glass, Frosted Glass, &Tempered Glass
  • Foot Locks for Extra Locking & Security

White Kitchen with dark wood counter top

Display graphic of sliding door

Contact us today to inquire about our special features for our beautiful and durable patio doors. Located in Elmwood Park, New Jersey, we manufacture and distribute our products throughout the United States and overseas.