Materials required for Duratred Ezy Duratred Ezy Calculator Depth of Mat Well or Front to Back (mm) * mm No. of Aluminium Slats you require is slats Width of Carpet Infill you require is mm Since the Width of Carpet Infill required is over 50mm, you'll need to use infill strips at the front and the back of the new mat. Carpet Strips required: 2 carpet strips @ mm If you are human, leave this field blank. CALCULATE Δ