Material has major role in the creation of anything which makes it comfortable, durable, valuable, precious and beautiful. According to ancient scholars myth everything in universe has been made of four elements i.e. Air, Fire, Soil and Water. Here we will talk about the role of material in construction of buildings and buildings requirements. In the construction of any building there

Road construction equipment are found in a wide variety ranging from the very heavy equipment to portable and lighter equipment. These modern and high construction equipment make the construction job easier and quicker. Also the work done my heavy machinery is of good quality, this is the reason that we find a wide variety of equipment at every construction site.

Karachi is enormous and vast and comes among the largely populated cities of the world. Traveling is a major need of every city , people travel everyday to work, to learn, to shop and do many other daily life chores. Everyone wants to get to their destination quickly and safely with spending the least traveling cost. Hence a good transportation system is an

It is present as an emulsion in the latex of rubber trees mostly grow in hot, moist climate ► Malaysia, Venezuela, Mexico. Latex is milky fluid oozing (dropping) from vertical grooves having an upward inclination cut around the trunk of the rubber tree. Pots are tied to the trunk of the trees for collecting latex. Crude rubber is obtained by coagulation of latex with alcohol, alum

Glass is usually classified into three main classes: Soda Lime, Lead, Boro-Silicate glass and commercial forms of glass include: sheet glass, plate glass, tempered plate glass, laminated glass, wired glass, insulating glass, colored glass and flint glass. Flint Glass: It is lead glass which shines Used for glass work as optical glass, for making electric bulbs.