GR90 Low Power Consumption Fiberglass Reinforced Polyurethane (FRPU) Sliding Window

The GR90 Low Power Consumption FRPU Sliding Window offers smooth, space-saving operation with FRPU's material advantages. Made from 80% fiberglass and 20% polyurethane, its profile achieves 1442 MPa bending strength and thermal conductivity of 0.114 W/(m².K)—just 17% of the carbon emissions of traditional aluminum windows. Multi-cavity construction and precision sliding hardware ensure effortless gliding with reliable wind and water resistance, delivering U-values of 2.0–2.2 W/(m².K) and 30–35 dB sound insulation. Ideal for luxury villas, boutique hotels, premium apartments, and high-end commercial spaces needing large apertures, uninterrupted views, and maximum floor area. Corrosion-resistant, salt-resistant, and 0-VOC, the GR90 performs dependably in coastal and urban environments. Choose GR90—quiet, smooth, energy-efficient sliding for a high-end address.