The development of building estates : a practical handbook for the use of surveyors, agents, landowners, and others interested in the development, management, equipment administration, or realization of building estates (1910)
Bright, Tom · London : B. T. Batsford · leaf 198
atureof the subsoil, and the amount of traffic. It mightwith advantage be made 15 in. on a soft clay for amain thoroughfare, although on a gravelly or otherfairly resistent subsoil from 9 to 12 in. may be suffi-cient for an ordinary road. These depths would, byrolling, be consohdated to about 13|… … 176 DEVELOPMENT OF BUILDING ESTATES by rolling, and a finishing coat of 1-1| in. ofhoggin or screened gravel is spread, watered, androlled. In order to prevent the possibility of any mis-understanding as to the depth or thickness of theseveral layers of material, it is advisable to makespecific…
City planning · Housing
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