The program is designed to calculate roofing materials: amount of sheet material (Onduline, Nulin, slate or metal), underlay material (asphalt, roofing), number of boards lathing and rafters.
ໂຄງ​ການ​ໄດ້​ຖືກ​ອອກ​ແບບ​ມາ​ເພື່ອ​ຄິດ​ໄລ່​ອຸ​ປະ​ກອນ​ການ​ມຸງ: ຖົງ​ຈໍາ​ນວນ (ondulin​, Nulin slate​, ຫຼື​ໂລ​ຫະ), ອຸ​ປະ​ກອນ​ການ underlay (asphalt​, ອຸ​ປະ​ກອນ​ການ​ມຸງ), ຈໍາ​ນວນ​ຂອງ​ກິນ lathing ແລະ rafters​.