Each set of Palmita includes 22 leaves, to cover a total area of 2 square meters. The 2 square meter coverage takes into account the 20 cm overlap between each row of leaves.
Not sure of the math to measure the area you need to cover? Whether you want to cover a linear roof, a 2-sided roof or a roof with more than 3 sides, you can refer to the article right here: Calculating roof area: what formulas and how to do it?
Refer to the examples below for a quick reference of how many Palmita sets you will need to order to complete your project. These examples are for guidance only, it will be important to take measurements for your own project.