Aluminium Mesh 18 x 18 ppi 200 gsm weave, Wire diameter 0.23 mm, Aluminium with PVC coating, Suitable for marine environment, Available widths 610, 760, 810, 910, 1070, 1220mm, Non flammable, fire resistant. SUITABLE FOR BUSHFIRE PRONE AREAS COMPLIES WITH AS3959, LEVEL 1.