Firth Concrete Grey Masonry are available in various 3 width ranges. The generic product dimension sizes being: Length: 390mm, Height:190mm, Width range: 240, 190, 140mm.
Firth manufactures its concrete masonry products to NZS4210 in association with AS/NZS4455 with an independently audited quality management system confirming to AS/NZS ISO9001.
