HiGrade is our most prestigious edging product, offering a bespoke or prefabricated solution to suit almost any design. Available in a range of different finishes including mild steel, galvanised steel, stainless and COR-TEN® steel, HiGrade heavy-duty landscape edging can also be powder-coated to any RAL colour.This premium metal edging product is perfect for projects requiring maximum strength and durability, creating clear definition of surface materials and preventing migration of gravel and soil.