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Slab on Grade — Turned-Down Footing construction detail

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Detail 22

Slab on Grade — Turned-Down Footing

Monolithic slab-on-grade with turned-down footing, with insulation and moisture-protection notes across all climate zones.

Zone 1Zone 2Zone 3Zone 4Zone 5Zone 6Zone 7Zone 8

$9.95

Any 10 details for $59 · All 48 for $149

Included

  • PDF drawing
  • Specification as editable text
  • General construction notes

Specification preview

Slab on grade turned down footing climate zones 1 to 3: Provide min 3 1/2" thick concrete slab and min 12" wide monolithic turned down footing extending min 12" below undisturbed soil. Lay compacted max 24" deep gravel base under slab area topped with 6 mil……

The full specification, with insulation values for each climate zone and the extra notes, is in your download.

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