— a beam with dimensions of 100 × 100 mm;
— board 25 mm;
— The board is cut, having a section of 150 × 50 mm;
— slate;
— roofing material;
— brackets;
— a beam with dimensions of 100 × 100 mm;
— board 25 mm;
— The board is cut, having a section of 150 × 50 mm;
— slate;
— roofing material;
— brackets;