Solid Wood Thermal Insulation Soundproof Arched Casement Window for Home

Solid Wood Thermal Insulation Soundproof Arched Casement Window for Home. Premium Red Oak Material: Made from imported red oak with finger-jointed integrated wood for durability. High Performance Insulation: Features 5TP Low-E glass with 12Ar gap, K-value 1.5 W/(sq.m.K) for heat and soundproofing. Customizable Design: Supports custom sizes, shapes (arch, circle), and RAL color matches for unique projects. Quality Hardware & Seals: Equipped with Italian AGB hardware, HOPPE handle, and EPDM automotive-grade seals. Professional After-Sales: Provides 3-year after-sales service and online installation guidance. Certified Safety: CE certified with high wind pressure resistance (3.3 kPa) and watertightness (700Pa).