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Steel roof/floor deck system design made easy .

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Hilti PROFIS DF Diaphragm Software allows you to design steel deck roof and floor systems faster with features that increase design efficiency including calculation of diaphragm shear, uplift resistance, interaction, flexibility factors and deflection. Additionally, PROFIS DF Diaphragm incorporates a powerful design optimization feature to produce the most cost-effective and reliable steel deck design solution on the market.

The program is based on the Steel Deck Institute (SDI) Diaphragm Design Method and includes the latest ICC-ES AC43 performance data.

Users can select from multiple types of frame fasteners, including Hilti deck fasteners, screws, or welds, and sidelap connectors, including the innovative Hilti SLC sidelap screws, standard screws, top seam welds, or button punches.