Stone:
Stone is natural material of
construction. It has been used for constructing different component of
structure Like foundation, walls, lintel, floor, damp prop, roofs etc.
It has also
used for mega constructing bridges, weirs, barrages, dame etc. The stone that
are used for construction purposes are called building stone.
Stone are gradually losing their value used as building material
because of following reason.
1. Most
building of these days are being constructed of steel and RCC, because these of
less bulky, durable, stronger, and easy to transport.
2. Suitable,
durable, shape able and more easily workable.
3. Stone
are not cheaply and easily available in the plane.
4. Dressing
of stone is time consuming process and result is delay of project.
Uses: Stone are widely used for
the following structure.
1. As a Stone ballast: stone ballast is
widely used for the construction of railway track, for road, for RCC, and for
foundation.
2. Crush stone: Crush stone is used in as
substitute for sand in RCC.
3. As a Stone Block: Stone block is extensively
used in small as well in large bridges, lintel, arches, walls, columns,
abutment, in weirs and in dams etc.
4. As a Slab Stone: Slab stone commonly
used for face work for building requiring architectural treatment
5. As a Lime Stone: it is extensively used
in the manufacturing of lime and cement and in various other chemical processes.
6. As a Tin Slab: Tin slab is commonly
using for roofing, flooring, building, and pavements.
7. As a Thin Slab: thin slabs of
impervious stone are used for damp-proof course and for decoration in building.