Perforated Pre-Galvanised Steel All All Round hole square pitchRound hole staggered pitchSlotted holeSquare hole R15 T21 – 15mm Hole 21mm Pitch View Product R20 T28 – 20mm Hole 28mm Pitch View Product R4.5 U15 – 4.5mm Hole 15mm Pitch View Product R10 U21 – 10mm Hole 21mm Pitch View Product C5 U8 – 5mm Hole 8mm Pitch View Product C8 U10 – 8mm Hole 10mm Pitch View Product C8 U12 – 8mm Hole 12mm Pitch View Product C10 U12 – 10mm Hole 12mm Pitch View Product C10 U15 – 10mm Hole 15mm Pitch View Product 1 2 Next » Mild Steel Aluminium Stainless Steel Copper