glass fiber / fabric
Selcom S.r.l. manufactures quadri-axial fabrics made up of four layers of parallel fibres laid in four different orientations, stitched together using polyester yarn.
The most commonly used and known quadri-axial fabrics are the ones where the fibres are oriented at 0° 45°90°-45° (the longitudinal direction of 0° is always the lengthways direction of the roll and the stitching direction); the 90° layer can also be placed on the outside surface.
A layer of fibre at 0° can be placed between the other three layers