KALK PRO

Free online construction calculators in Russia

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Service allows free and quick to obtain an accurate calculation of the construction or engineering designs, creates a 3D model according to the results of the calculator.

• wooden staircases (straight, L-shaped, U-shaped)

• roofs (shed, gable, hipped, pyramidal)

• wall blocks (bricks, foam conсrete, autoclaved aerated conсrete, gas silicate