Bigfoot Systems pier footing forms are pre-molded bell-shaped footings that fit cardboard construction tubes 6 in., 8 in., 10 in., 12 in., 14 in., 16 in. and 18 in. Bigfoot System footing forms are pre-molded footings that are bell-shaped that, when properly installed, eliminate frost from lifting footings. Bigfoot's concrete footing forms work better than building a box.
- Footing form for residential use 
- Accepts 8 inch and 10 inch tubes 
- Concrete volume: 2.5 cubic feet 
- Ribs for structural strength 
- Detent marking on flange for above ground applications 
- Has air vent holes 
- Overall height is 19 inches 
- Overall width is 25.5 inches 
- Can be used for, decks and patios, screened porches and verandahs, homes, mobile and prefab homes, cottages and camps, additions, gazebos and ramps, carports and garages, barns and sheds, sun rooms