Concrete for lightweights
Concrete for lightweights
- 1990
- Financial Times 1/5/90 p39 Contract Journal vol 355 no 5768, 3/5/9 .
An American company 3M has developed a form of lightweight ceramic bead which can be used instead of conventional aggregates , reducing the weight of concrete to less than that of water. SBD Construction Products has launched a new rapid hardening, high strength cement called Pyrament.
BUILT ENVIRONMENT-BUILDING MATERIALS
An American company 3M has developed a form of lightweight ceramic bead which can be used instead of conventional aggregates , reducing the weight of concrete to less than that of water. SBD Construction Products has launched a new rapid hardening, high strength cement called Pyrament.
BUILT ENVIRONMENT-BUILDING MATERIALS