FAP performance versus clay pavers and concrete pavers (true paver 8” x 4” at 60 mm bed depth for comparison):
| Paver Type | Holland Fly Ash Paver | Clay Paver | Concrete Paver |
|---|---|---|---|
| Embodied energy | 1,000 BTUs | 6,800 BTUs | 1,500 BTUs |
| CO2 | 0.1 lbs | 1.1 lbs | 0.8 lbs |
| Recycled material | 40% | less than 7% | Not typical |
| Dimensional consistency | Extremely Consistent | Varies (based on firing) | Very consistent |
Source: The Construction Specifier
Second Source: Brick Industry Association Tech Notes
