Related illustrations

0235

Frost heaving of footings

· p. 38

The illustration shows a house with deep main foundation footings and an attached addition supported on a shallow footing. A dashed frost line passes above the main footings but below the addition footing. An upward arro

0205

Frost heaving of unheated houses

· p. 32

The illustration compares the frost depth beneath a heated house and an unheated house, showing their foundation walls and continuous footings below grade. A dashed frost line remains above the footing level around the h

0240

Frost heaving of unheated houses

· p. 39

The illustration compares frost penetration around the foundations and footings of a heated house and an unheated house. A dashed frost line remains above the footing level around the heated house but extends beneath the