John Kennedy is an independent pavement engineering consultant specializing in the use of hydraulic binders and pozzolans to produce environmentally, energy and cost efficient long life pavements.
 
Industrial By-Products
Case Studies.
- Burntwood 2001   - A28 Haute-Normandie, France
- Dean Oak Lane Recycling   - Gotham Bypass
- A52 Kings Langley to Froghall reconstruction 1997   - RN47 Widening, Lens, France
- Lichfield 2002   - Industrial By-Products
- Ramsate Harbour approach road 1999/2000   - Pembury
- Hastings: FABM Car Park   - A130

Industrial By-Products
Technical Data:
Production facility for hydraulically bound mixtures in France. Use of secondary aggregates, combined with hydraulic or pozzolanic binders, for sub-base and lower base layers has become increasingly common, and can result in environmental benefits. Due to relatively slow strength gain, there is less cracking which will help to increase pavement life or alternatively allow a reduced thickness for the upper layers.
Industrial By-Products