Extrudes a continuous structural concrete style underside. Ensure the top lip of the slab matches the exact depth of your floor joists.
Remove the drywall or plaster directly beneath or behind the top stair hook to see the joist connection. s4u stair crack top
: Draw the base shape (the "footprint") of your stairs or ramp as a face in SketchUp. : Select the face and click the desired stair type from the Extensions > Suforyou > Stair menu or the s4u toolbar. Refinement Extrudes a continuous structural concrete style underside