Perforation: Open Area Calculation

D - Diameter mm:

L - Side mm:

P - Pitch mm:

H - Height mm:

L - Width mm:

P1 - Vertical Pitch mm:

P2 - Horizontal Pitch mm:

Edges along perimeter

Metal Sheet Width mm:

Metal Sheet Length mm:

Material: Iron Galvanised Iron 304 Stainless Steel 310 Stainless Steel 316 Stainless Steel 321 Stainless Steel 409 Stainless Steel 430 Stainless Steel Brass Aluminium

Thickness mm: * - 0,3 0,4 0,5 0,6 0,8 1 1,2 1,5 2 2,5 3 4 5 6 8 10