building material
in this we recognize the various kinds of materials that any kinds of some many materials that is roof tile,brick,cement,sand,wood,
roof tile
roof tile usualy in indonesia make from teracotta or clay,clay take it from moist soil and now many company make roof tile from concrete why many company make it roof tile from concrete? the reason is because roof tile from concrete stronger than rooftile made from clay roof tile
brick
brick usually make it from clay of terracotta the man make it home wall indirect make the wall instantly,but certainly pile up the bricks one by onetoday's existing brick light,bricght light make it from siliconehence it is a lightweight concrete
sand
the sand usually take it from river or volcano mountain the sand usually mixed with cement and water so that the ingredients mix for becoming concrete and placard brick wall
wood
wood used for make door,window,and wall for home made from wood like in USA and for make craete buffering roof tile
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