High-Airtightness XLB-80 Aluminum Glass Sliding Door

XLB-80 Roto Patio Alversa Aluminum Sliding Door The XLB-80 series represents a breakthrough in sliding door technology, integrating the world-renowned German Roto Patio Alversa hardware system. Engineered with a 2.0mm premium aluminum profile and a 35.3mm ultra-wide thermal break, this system delivers unparalleled thermal insulation and effortless operation for large-scale architectural openings. Profile Thickness: 2.0mm Hardware System: 100% Roto Overseas Max Bearing: 200 KG Thermal Break: 35.3 mm UW 1.0 Heat Insulation +5000 Pa Wind Resistance Rw 35dB Acoustic Rating 720 Pa Water Tightness Advanced Engineering & Performance The XLB-80 sliding door is specifically developed to meet rigorous international standards, including CSA and NFRC certifications. By utilizing a triple-seal system and optional mounting wings, it effectively eliminates air leakage and prevents water penetration even under extreme wind pressures of up to 5000Pa. The integration of the 35.3m…