Unidirectional glass fabrics typically have 95% of the fiber orientation in the warp 0 degree.
They are commonly used where the fibre orientation is specifically required in just one direction.
460GM GF UNIDIRECTIONAL 460g/m² -420mm wide
500GM GF UNIDIRECTIONAL 500g/m² -1270mm wide
860GM GF UNIDIRECTIONAL 850g/m² -1270mm wide