K2 Swing Patio Door System (5400 Series)

Quanex's 5400 (K2) swing patio door system excels in heavy wind loads and harsh weather conditions, surpassing builders' expectations. Its robust MikronBlend vinyl construction ensures durability and resistance to heat, impact, and corrosion, making it perfect for high-rise and coastal hurricane areas. This in-swing door system, tested to AAMA standards, achieves an LC-PG50 rating in multiple-panel configurations. Manufactured with sturdy .100-thick walled extrusions, it withstands harsh weather. The K2 door design features equal glass and sight lines, multi-chambered profiles for strong welds, and maximum thermal performance. The frame can be mechanically assembled or welded, offering a pleasing aesthetic. The 5400 (K2) Series patio doors come with an optional patent-pending SuperCapSR exterior color coating to prevent profile distortion from high outdoor temperatures and provide long-lasting, vibrant color.

• Robust Performance in Harsh Weather: The 5400 (K2) swing patio door system excels in heavy wind loads and harsh conditions, thanks to its MikronBlend vinyl construction that ensures durability and resistance to heat, impact, and corrosion. Ideal for high-rise and coastal hurricane locations
• Thoroughly Tested for Durability: This commercial in-swing door system meets AAMA standards, featuring .100-thick walled extrusions that withstand harsh weather. Its design includes equal glass and sight lines, multi-chambered profiles for strong welds, and offers mechanical or welded frame assembly
• Optional SuperCapSR Color Coating: The 5400 (K2) Series patio doors offer an optional patent-pending SuperCapSR exterior color coating to prevent profile distortion from high outdoor temperatures and maintain vibrant color