Foundations and oversite concrete
The trenches which have to be dug for the foundations of walls may be excavated by hand for single small […]
The trenches which have to be dug for the foundations of walls may be excavated by hand for single small […]
Soils which are composed mainly of, or combinations of, sand and gravel consist of largely siliceous, unaltered products of rock
Fine grained cohesive soils, such as clays, are a natural deposit of the finest siliceous and aluminous products of rock
This {cement} has a reduced content of aluminates that combine with soluble sulphates in some {soils} and is used for