Colossal Multi-Panel Patio Series


The Colossal Multi-Panel patio door embraces the true meaning of “a room with a view”. Visually extend living space by bringing outdoor panoramic views inside. Available in three and four-panel configurations and up to 16’ wide, these customizable doors have been crafted for homeowners who appreciate their outdoor surroundings as much as their indoor habitat.





  • All vinyl, multi-chamber profile design for superior insulating properties for your comfort and energy savings.
  • Mechanically-joined frame with accessory groove in standard 5-5/8” frame depth.
  • Mechanically fastened steel reinforced door panels for rigidity and strength.
  • Sizes available: 6’8” and 8’0” height; up to 16’ wide.
  • AAMA certified zinc-plated, double tandem steel rollers for durability and smooth, effortless sliding.
  • Corrosion-resistant, anodized-aluminum tracks for ongoing, smooth gliding operation.
  • Full perimeter triple layer weather stripping for excellent air and water tightness.
  • Standard “Landmark” handle (with lock and key upgrade) and available upgrade to “Prestige” series handles.
  • Heavy-duty screens with heavy-gauge extruded aluminum frame and fiberglass mesh for solid frame and smooth operation.
  • Specially formulated, coluor-matched sealing material for durability in performance and color retention.
  • Specially-designed fabrication equipment combined with some of the most efficient manufacturing processes ensure that the fit, finish and functionality of a PERFECT© brand sliding Patio Door is of the highest quality.

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