Quanex 5400 (K2) Sliding Patio Door System

For harsh weather conditions and wind, Quanex’s 5400 (K2) Sliding Patio Door System meets and exceeds builders’ demands. With tested strength featuring MikronBlend® vinyl for durability and resistance to heat, impact and corrosion, the 5400 (K2) Sliding Patio Door System System is ideal for high-rise and coastal hurricane locations.

This commercial sliding door system has been thoroughly tested to AAMA standards, achieving an LC-PG50 in multiple-panel configurations. It is manufactured with long-lasting, .100''-thick walled extrusions that will stand up to harsh weather conditions. The K2 door’s design includes equal glass and sight lines and multi-chambered profiles for strong welds and maximum thermal performance. Narrow- and wide-stile design options are available. It can accept multiple glazing options, such as monolithic or insulated, and utilizes a variety of hardware options. It is also available with add-a-track extenders.

5400 (K2) Series patio doors are available with optional patent-pending SuperCapSR™ exterior color coating designed to prevent profile distortion from high outdoor temperatures and provide long-lasting, vibrant color.

Quanex 5400 (K2) Series Patio Door Systems feature:
  • Acceptance of steel or aluminum reinforcing to meet heavy commercial, high-load applications
  • Multi-chamber engineered profiles for tight corner welds and maximum thermal performance
  • Dual-glazing system with Duralite® or Super Spacer® warm-edge spacer systems for superior UV and thermal protection against heat loss and solar heat gain
  • Available styles include:
    • Sliding Patio Door
    • Two-, Three-, and Four-Panel Configurations up to 10' high and 20' wide
    • Configurations: XO, OX, XX, OOX, OXO, XOO, OXXO
  • Available finishes include:
    • MikronBlend® Solid Vinyl Colors: White, Adobe, Almond
    • SuperCapSR™ Exterior Colors: Architectural Bronze, Black, Silver
  • Miami-Dade Country certified
  • ASTM E1886 and ASTM E1996 certified
Quanex 5400 (K2) Series Patio Door Systems enable high performance and other benefits:
  • Ideal for commercial high-rise applications
  • Tested strength encapsulated by durable, heat-reflecting, impact-resistant and corrosion-proof proprietary MikronBlend® vinyl
  • 40% better insulating properties than aluminum frame patio doors
  • Resistant to pitting, warping, rotting, corrosion, peeling and cracking
Structural Testing Sliding Glass Door (SGD) AAMA/NWWDA 101/I.S. 2-97
ProductNominal SizeNet Size(in.)ConfigurationsRating
2 Panel10'0"x8'0"119-1/2"x95-1/2"XO, OXHC 50
2 Panel10'0"x10'0"119-1/2"x119-1/2"XO, OXC 35
3 Panel15'0"x8'0"181-13/16"x95-1/2"OOX, OXO, XOOHC 45
3 Panel15'0"x10'0"181-13/16"x119-1/2"OOX, OXO, XOOC 35
4 Panel20'0"x10'0"238-5/8"x95-1/2"OXXOHC 40
4 Panel20'0"x10'0"238-5/8x119-1/2"OXXOC 35
Quanex 5400 (K2) Sliding Patio Door System

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