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    Construction & Electrical

    Slab Formwork Contact Area

    Slab Formwork Contact Area performs a browser-local calculation using measurements and quantities you control. The results are presented as labelled figures so each number is easy to interpret. Counts underside plus external edge contact for a plain rectangle, without holes or beams.

    MAKE IT SIMPLE
    Formula assumptions and scope

    Counts underside plus external edge contact for a plain rectangle, without holes or beams.

    Result

    Worked examples

    Slab length (m): 10, Slab width (m): 6, Slab thickness (m): 0.2

    Underside: 60 m²

    Using these sample input values gives the first labelled output above. Counts underside plus external edge contact for a plain rectangle, without holes or beams.

    Questions & answers

    Can I use the default numbers for purchasing or safety certification?

    No. Replace the examples with your real values. Counts underside plus external edge contact for a plain rectangle, without holes or beams.

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