Dimensions inna plan a one half a di main roof.
Initial data
Rafter width 150 mm
Rafter thickness 50 mm
Main roof overhang 500 mm
Width a di main roof along di walls 6000 mm
Height fram di beginning a di roof to di ridge 3000 mm
Main roof length (donkey) 6200 mm
Main roof size
Height a di main roof sheet 4950 mm
Blade width (donkey) 6200 mm
Main roof area 30.69 (61.38) square meters
Rafter length 4950 mm
Number a rafters 11 (22)
Volume a rafter materials 0.41 (0.82) cubic meters
Number a rows a sheathing boards 25 (50)
Volume a sheathing boards 0.58 (1.16) cubic meters ar 26 (52) pieces each 6 meters
Quantity a roofing material a di main roof 36 sheets
2.5 rows by 7 sheet wide fi each half
Roofing material (glassine, roofing felt...) 62 square meters
Ruberoid 5 rolls (15 square meters fi each roll) or glassine 4 rolls (20 square meters fi each roll)
Wen dem overlap 10%
Fi a more accurate calculation a materials, read di help!
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