2012 Home Interior Plan and Layout, These are the metals which do not contain iron as their main constituent of several types of these metals use in building industry 2012 home interior plan and layout silvery white lustrous metal obtained from bauxite pure aluminum is very soft it is mixed with other metals like copper magnesium silicon.
Manganese others to increase tensile strength hardness while retaining character of lightness durability corrosion resistant good conductor of heat and electricity home interior plan and layout roofing window frames glazing bars posts panels wires paints. It is bluish grey in colour with silvery lustre when freshly cut available in free state. It is resistant to atmosphere corrosion affected by soil, sewage and industrial wastes used for roofmg water service pipes cable coverings ornamental work. copper is extracted by smelting copper Pyrites which is of coper. Pure copper is of lustrous red color. light,tough and good conductor of heat electricity used electric wires, cables, roofing and electroplating intimate mixture of two or metals. properties alloy entirely different from those of its constituents alloy copper zincCommercial brass contains copper percent zinc of brasses vary considerably changing these promotions. home interior plan and layout corrosion but needs regular cleaning used for door window fittings, household utensils hardware alloy of copper zinc tin containing percent coppr bronzes hardened copper stronger and superior to brass corrosion resistance difficult to work and more expensive used frames, grills and hardware is a combination of calcium sulphate with water the white substance found in form of rock mainly used in manufacture of cement to increase setting time When finely ground gypsum rock heated temperature between three fourth of the combined water passes off steam remaining product is known as plaster of pans
2012 home interior plan layout ornamental work its products hard surfaced, can have sharp contours are sufficiently strong plaster rendered more poetic by to addition of clay hydrated lime. cohesiveness is increased adding or shredded wood fiber large sheet of gypsum plaster faced on sides with stout paper a reinforcement depending the nature of facing plaster boards of two lath board, when facing paper rough provide adhesive grip for plaster finish wall when facing paper is of self finish decoration have good insulation for ceilings and petitions naturally occuring mineral substance composed of hydrous silicates and contains small amount of iron oxide and alumina It is largely 2012 home interior plan layout preparing asbestos cement, which is used for making pipes and roofing material. Asbestos felt used as damp proof layer insulation lining material adhesive substance which enables surfaces stick together behave a single unit. They are classified into two types organic adhesives animal albumin, vegetables, milk other organic wastes synthetic strong, water proof made of chemical resins 2012 home interior plan and layout
