Casement Windows are traditional, open out, top or side hung openers. The size and style can be tailored to your openings according to the position of your window and the space available.
A choice of the traditional and slimline Bevelled frame or the sleek, contemporary and curved Ovolo frame.
Full range of window styles available including Casement, Tilt & Turn, Vertical Slider and Reversible.
All window components are compatible with Bison’s full product range.
PCE concealed gaskets provide a superior seal for improved weathering protection.
Flush glazing provides improved Window Energy Ratings and an enhanced finish.
Cills available in sizes 85mm, 110mm, 150mm, 180mm & 225mm.
Bespoke design and planning service to cater for your individual needs.
Bison offers a diverse range of colour, woodgrain and metallic foil finishes, which will enhance the look of your property - whatever the style.
Bison's product range can achieve a Window Energy Rating of band A.
They are an effective way to save energy through their protection against thermal insulation loss as they retain insulation in your home, which in turn reduces carbon emissions and can lower your heating bills.
Visit our news centre regularly to keep updated with the latest Bison updates.
Our downloads area provides useful information including our latest brochure, energy rating guides and order forms.
To get a FREE quote or to enquire about our range of products, please provide your details and requirements using the link below.