Be it igneous metamorphic or sedimentary a building stone is chosen for its use durability attractiveness economy or other properties as desired.
Stone building materials properties.
A dimension stone is a building stone that is often.
The stone lasts for example in the form of slate roofing for over 90 years.
There is a great advantage to stone that is almost unique to floor finishes.
Of durability attractiveness and economy.
Due to non uniformity of the material usually a factor of safety of 10 is used to find the permissible stress in a stone.
Resistance to decay strength and.
Hence even laterite can be used safely for a single storey building because in such structures expected load can hardly give a stress of 0 15 n mm 2.
They have been used as building material since very early period of our civilization.
Table given below shows the crushing strength of various stones.
The stones used for building construction should be hard durable tough and should be free from weathered soft patches of material cracks and other defects that are responsible for hellip.
Extraction requires only a small energy expenditure.
A building stone is chosen for its properties.
Italy and india are both known for the variety and quality of stone they produce.
Properties of building materials.
When natural stone is used as a building material a synergy is developed between the mason and the stone.
Being dry stones allow more crushing strength than when wet.
Which are discussed below.
It is the ability of a stone to endure and maintain its essential and distinctive characteristics i e.
Cost is an important consideration in selecting a building material.
You can polish it and thus make it look and feel like new at any time in its life.
The more compact grained and heavier a stone the harder it is.
The reaction of water with material of stone.
Some of the common building stones are granite basalt slate gneiss etc.
Proximity of the quarry to building site brings down the cost of transportation and hence the cost of stones comes down.
These properties of building materials are responsible for its quality and capacity and helps to decide applications of these material.
Natural stone has an indelible imprint on the long history of mankind.
0 075 to 0 09 x 10 3.
Stone is a great floor finish and is affordable in many countries.
In the past few years this building material experienced a renaissance not least because of its ecological properties.
Stone is said to be workable when the work involved in stone working such as cutting dressing shaping is economical and easy to conduct.
Natural stone is an imperfect medium that prompts the mason to listen to his intuition and act upon his experience to create an artful design.