Trim Boards & Sheets Prefinished James Hardie Plank Products > Trim Boards & Sheets > Prefinished James Hardie Plank View quote “6 – 1/4″ Cedar Mill Color Plus Hardie Plank” has been added to your quote. 7 – 1/4″ Cedar Mill Prime Hardie Plank 12′ per piece; 17 pcs per square 7 - 1/4" Cedar Mill Prime Hardie Plank quantity Add to Quote SKU: HPRIMECM725 Category: Prefinished James Hardie Plank Related products 5 – 1/4″ Smooth Primed Hardie Plank Add to Quote 6 – 1/4″ Cedar Mill Primed Hardie Plank Add to Quote 6 – 1/4″ Smooth Color Plus Hardie Plank Add to Quote 8 – 1/4″ Cedar Mill Primed Hardie Plank Add to Quote