hat
Atansyon! Si ou gen yon teras ak yon bò sou deyò a, apre sa pou calculer premye utiliser la, puis tape tip 1, 2. Ak puis de done, nombre materyo: toit images ak planches, caisses, materyèl podkrovel′nyh, ak fèy.
eng
Attention! If you have a roof with one gable side, then use to calculate the first type 1, then type 2. And already from the received data, calculates the number of building materials: trusses, sheathing boards, underlay and sheet materials.