The Hybrid Composite Series 1 casement window offers certified PEFC engineered timber on the inside, with long life and low maintenance on the outside. High insulation and aesthetic benefits make this a compelling choice.
- Weather tested to BS 6375-1:2009, achieving 600Pa air permeability, 600Pa water tightness and 2400Pa wind resistance
- Able to receive glazing up to 28mm depending on weight