RUIT 63i
Thermal & Non-Thermal Aluminum Profiles

Key Specifications
System Depth
63mm Frame / 64–79mm Sash (Transom 63–103mm)
Thermal U-Value
1.59 W/m²K (R₀ = 0.63)
Max Wind Load
Class C4
Acoustic Insulation
Up to 44 dB
Max Glass Thickness
4mm – 40mm
System Overview
The RUIT 63i is a mid-range thermally broken aluminum window and door system designed for residential complexes, commercial offices, and public facilities requiring enhanced thermal efficiency and structural stability. Built with a 63mm base frame depth and 72.1mm sash depth, 26.2mm multi-chamber polyamide thermal breaks achieve a thermal resistance rating of R0 = 0.63 m²°C/W. Operating reliably from -45°C to +50°C, it supports double and triple glazing up to 40mm, providing wind load resistance up to Class C4 and sound reduction up to 44 dB. Key advantages include reduced building heating and cooling costs, versatile tilt-turn and coplanar opening styles, robust frame stiffness, and long-lasting powder coating.
