Ampelite’s Industrial Fibreglass GRP (glass reinforced polyester) provides low thermal expansion, this allows individual lengths up to 12.2m. All current profiles such as Corrugated, Trimdek (5-Rib), 700 Decking, etc. plus most superseded profiles are available. All Ampelite fiberglass sheeting supplied in Australia is manufactured in Australia. Ampelite warrant series 2400 (and upwards) standard grade industrial fibreglass sheeting against damage from hail up to 20mm in diameter accompanied by winds up to 100 km/hr for 10 years. Heavier grades required for further spanning allow extra design freedom. Ampelite industrial & premium grade industrial fibreglass is manufactured to AS/NZS 4256.3: 2006.