High performance polyurethane thermal barrier giving U-Values as low as 0.73W/m2K when calculated as a commercial CEN Standard window.
Able to receive double or triple glazing up to 50mm for maximum thermal and acoustic performance. Available in a range of configurations including, Inward opening tilt & turn, Open out casement, Overswing and Parallel Push.
Available in an almost unlimited range of colours and finishes both inside and out with choice of chamfered or square beads, or Mix and Match.
Opening window frames are designed to be inserted directly into the outer frames using friction stays.
Easy to fabricate, install, adjust and maintain. Constructed using mitred corners, joined with crimped or mechanical cleats. Alignment chevrons assist in clean, accurate mitres. Integral transoms and mullions are scribed around the outer frames and fixed with either screw ports or shear blocks. A proprietary sealant is used on all metal joints in line with good practice. Punch tool available for help in fabrication.
Tested to: BS6375 Part 1 Weather; BS6375 Part 2 Operation & Strength; BS6375 Part 3 Annex A.