hat
Pwogram sa a fèt pou tanpere laperèz calculer la dal: odnoskatnoj de materyèl dra (Onduline, Nulin, adwaz oswa twil twati an metal), materyèl podkrovel′nogo (glassine, Ruberoid), nombre de planches kès transparan yo ak fermes.
eng
The program is designed to calculate the single-pitch roof materials: the amount of sheet material (Onduline, Nulin, slate or metal tiles), underlay material (asphalt, roofing), number of boards lathing and rafters.