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Topic: concrete
Definition:
a strong hard building material composed of sand and gravel and cement and water cover with cement
"concrete the walls" form into a solid mass
coalesce capable of being perceived by the senses
not abstract or imaginary
"concrete objects such as trees" formed by the coalescence of particles
Related tag cloud:
construction
cement
masonry
building
precast
contractor
asphalt
stone
steel
paving
brick
commercial
engineering
industrial
design
contractors
structural
wood
foundations
sand
block
Resources:
The American Concrete Institute (ACI)
ACI International is dedicated to improving the design, construction, manufacture and maintenance of concrete structures.
http://aci-int.org/
Concrete.com LLC.
Concrete information source.
http://www.concrete.com/
Precast/Prestressed Concrete Institute
Organizational site includes trade, technical and public affairs information for precast/prestressed concrete producers and their clients.
http://www.pci.org/