NFRC Certified Exterior Bi-Fold Door Thermal Break

XLB-80 Series Heavy Duty Folding Door Discover the XLB-80 Series, a pinnacle of architectural versatility designed for luxury residential and commercial applications. Distinguished by its heavy-duty 2.0mm aluminum profiles, this system enables massive floor-to-ceiling openings with leaf heights reaching up to 3500mm. Ideally suited for patios, balconies, and wide entrances, it creates a seamless transition between indoor and outdoor living spaces. 720 Pa Water Tightness 120 KG Bearing Load Performance Metrics CW Class American Standard 3600 Pa Wind Resistance Rw 37dB Sound Insulation 1.7 W/m²K U-Value Superior Engineering & Minimalist Design Domestic Leading Water Tightness The XLB-80 stands out as a rare folding system capable of achieving a water tightness rating of 720 Pa. Tested to meet the CW class of American standards, it ensures your interiors remain dry and protected even during severe tropical storms and heavy rainfall. Concealed Fittings for Clea…