Calculation a di blind area roun di house.

Calculation a di amount a materials fi di blind area

P - Perimeter a di house.
W - Blind area width.
U - Di numba a external corners a di blind area.
G - Di numba a internal corners a di blind area.

T - Geotextile.
A - Reinforcement mesh.
B - Curb stone.
C - Formwork.
H - Waterproofing.

D - Paving stone thickness.
E - Concrete thickness.
F - Insulation thickness.
M - Thickness a di gravel bed.
K - Thickness a di sand cushion.

Program capabilities.

Ditermination a di area a di blind area.
Calculation a di amount a materials weh yuh need fi di blind area.