Family Owned & Operated Since 1973
High performance vinyl sliding patio doors
Precision Engineered Systems

Commercial Vinyl Sliding Patio Doors

Architectural-grade vinyl patio door systems engineered for extreme thermal efficiency, multi-point security, smooth glide mechanics, and overseas project distribution.

Engineering Excellence

Built for Commercial Strength & Thermal Insulation

Manufactured using multi-chambered, virgin uPVC compound and internal heavy-gauge steel reinforcement. Our sliding patio door systems provide unmatched resistance against structural wind loads, coastal air oxidation, and extreme temperature variations.

Structural Resilience

Reinforced steel stiles resist intense wind loads, structural deflection, and high-traffic operational wear in multi-family developments.

Thermal Efficiency

Standard 1" dual-pane Low-E insulated glass units combined with argon gas infill yield superior U-Factor and SHGC values across seasons.

Modular Configurations

Engineered in 2-panel, 3-panel, 4-panel, and wide 6-panel layouts suitable for residential terraces, resort villas, and light commercial spaces.

KD Container Shipping

Knock-down (KD) packaging options optimize sea freight container volume, reducing maritime transit expense for international distributors.

Classic Precision

Windsor Sliding Doors Series

The Windsor Series patio door is engineered for spaces where maximum natural lighting and compact functionality are paramount. Fabricated with unplasticized virgin vinyl that never rots, rusts, or blisters, this system features heavy-duty perimeter weather seals and internal steel support to eliminate drafts.

2-Panel Dedicated Layout Dual-Perimeter Air-Tight Seals Double-Glazed 1" IGU Reversible Handling
  • Handles available in White, Matte Black, Brass, Satin Nickel, and Bright Chrome.
  • Optional 2-position kick lock mounted at the bottom rail for extra child safety and burglar protection.
  • Multi-point secondary keyed locking mortise system for enhanced perimeter protection.
  • Continuous fusion-welded frame and sash corners prevent air and water infiltration.
  • Internal galvanized steel vertical reinforcements withstand elevated wind pressures.
  • Available with internal Georgian, Flat, or Pencil decorative grids between glass panes.
Windsor series vinyl patio door precision profile
Celesta multi panel panoramic vinyl sliding doors
Panoramic Architecture

Celesta Multi-Panel Sliding System

Designed for expansive architectural expanses, the Celesta platform provides 3-panel and 6-panel stacking configurations. Integrated tandem ultra-durable nylon wheels glide seamlessly on anodized aluminum tracks without friction or marking, delivering quiet, effortless operation across large spans.

3-Panel & 6-Panel Expanses Two-Level Drainage Threshold Hidden Installation Anchors Anodized Sill Protection
  • Patented nylon tandem rollers balance sash weight evenly across multi-track systems.
  • Optional marine-grade stainless steel roller housing for coastal environments prone to salt-spray.
  • Anodized aluminum sill cap conceals exterior weep drainage while preventing track debris build-up.
  • Stepped two-tier drainage channels guarantee rapid water evacuation during wind-driven storms.
  • Minimal floor footprint with precision carrier bumpers for compact panel nesting.
  • Replaceable slide-in weatherstripping mounted directly onto accessible adapter tracks.
Commercial Heavy-Duty

Victorian Patio Door Performance Series

The Victorian Series represents our high-specification vinyl door line built for demanding commercial and high-end residential installations. Constructed with a 5-7/8" deep vinyl-clad frame, mechanical corner fastening, and an 8-degree sloped sill, it provides unmatched structural load resistance and water tightness.

2, 3, & 4-Panel Formats 5-7/8" Deep Multichamber Frame 8-Degree Optimal Sill Slope Optional Internal Blinds
  • Available jamb extensions in 1-1/4", 2", and 3-3/8" depths for various wall construction types.
  • Integral brickmold profiles, 4-1/2" sill plates, and architectural exterior sill extensions.
  • Optional dust-free, cordless internal mini-blinds enclosed hermetically between double glass panes.
  • Precision stainless steel roller track paired with heavy-duty adjustable nylon tandem bearings.
  • Standard ergonomic Elite handle set available in White, Matte Black, and Sandalwood.
  • Multi-point locking configurations with hardened anti-lift security pins.
Victorian performance series vinyl sliding doors
Brighton knock-down patio door for export packaging
Global Logistics Optimized

Brighton Knock-Down (KD) Series

Engineered specifically for wholesale building supply distributors and overseas transport efficiency, the Brighton Series combines solid thermal performance with complete knockdown assembly. Its 4-7/8" profile minimizes crating cubic volume, reducing overseas shipping charges while enabling rapid job-site installation.

KD Compact Shipping 4-7/8" Mechanical Frame Double-Perimeter Sealing High Wind-Load Rating
  • Precision mechanically fastened frame components designed for quick field assembly without specialized tools.
  • Stainless steel track inserts and dual perimeter seals ensure smooth operation and draft prevention.
  • Fully reversible door handings allow field customization for right or left active operating panels.
  • Up to 60% reduction in ocean freight container cubic space compared to pre-hung assembled units.
  • Heavy-duty protective corner caps and moisture-barrier shrink wrapping for transoceanic voyages.
  • Tested to maintain structural stiffness and air infiltration standards upon reassembly.

Procuring Vinyl Sliding Patio Doors for Your Next Project?

Whether you need full container loads (FCL), knock-down crates for regional distribution, or custom-engineered openings for residential developments, Coastal Industries delivers factory-direct dependability.