Formula One uses the market leading K2 roof system, in which Edwardian, Victorian and Lean¬to styles can be combined with valleys and box gutters to form a wide variety of designs and can be further enhanced by incorporating the following elements:

Quality is at the heart of the K2 approach working only to the highest standards in every area and actively pursuing a commitment to continuous improvement. This belief in setting the industry standard has obvious benefits to the customer.

It also ensures that our technical, design and production functions conform to all the following standards:


Available in white, coloured (ridge cap and gutter) or woodgrain laminated finish. Certain extrusions also feature co-extruded gaskets in PVC nitrile or TPE material.

Moulding in ASA or Polycarbonate reinforced ASA in a variety of colours.

Extruded in 6063 T6 aluminium alloy to BS EN 755.


Polycarbonate Roof Cladding

Damage resistant with added co-extruded long life protection from UK weathering and safe fire performance.

Sealed double glazed units provide the traditional look and see through roof for a conservatory. It can match the walls and provide increased sound insulation. The glass should always be toughened or laminated and blinds may have to be installed to reduce glare.

24mm (4-16-4) sealed units can incorporate clear or tinted glass and are available in a range of thermally efficient, anti heat build up and easy-clean combinations e.g.