Mansard roof calculator

Calculation of materials for a mansard roof

Input data

Quick selection

Choose a preset or enter parameters manually

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House with mansard 6×8 m

Mansard roof for house

6×8 m Height: 3.5 m

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House with mansard 8×10 m

Mansard roof for large house

8×10 m Height: 4 m

Manual input

Enter all parameters manually

Main dimensions

Base width A

Base length D

Rise height B

Left eave overhang K1

Right eave overhang K2

Left gable overhang T1

Right gable overhang T2

Roofing material

Sheet width

Sheet length

Width overlap

Length overlap

Weight per m² of roofing

kg/m²

Rafter calculation

Rafter pitch

Rafter attachment to plate

Rafter section width

Rafter section height

Rafter wood grade

Maximum span length

Batten calculation

Batten pitch

Batten section width

Batten section height

Batten material length

Counter-batten calculation

Counter-batten section width

Counter-batten section height

Snow load

Wind load

Insulation and waterproofing

Calculate

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