all timber to be sawn before construction shall be softwood treated with 2 coats of solignum timber preservative or equal approved. windbreak mesh to be 'tilnet' ls 63% grade. or similar approved. black windbreak mesh approximately 700mm wide stapled to rear of edge board rail at 150mm c/c with 14 swg galvanized staples, mesh to run 100mm below ground. sample panel to be approved before work
