Estimated material to build a Hart-Rumford Fireplace Foundation in place – No Chimney – No Facing
| Quantity | 36" | 42" | 48" |
| Firebrick | 150 | 200 | 250 |
| Fireclay | 2 Gallons | 2 1/2 Gallons | 3 Gallons |
| Outside and fill brick | 500 | 600 | 700 |
| Mortar | 20 - 60# bags | 24 - 60# bags | 28 - 60# bags |
| Chamber-Tech 2000 | 1 bucket | 1 1/4 bucket | 1 1/2 bucket |
| Rebar | 12 ft. #4 | 13ft. #4 | 14ft. #4 |
| Concrete | 6 - 80# bags | 7 - 80# bags | 8 - 80# bags |
| Man Hours | 8 | 10 | 12 |
