Building materials and construction technology ppt

What is construction materials in civil engineering?
Carbon fiber is 75% lighter than iron and 30% lighter than aluminium.
It is used to reinforce traditional building materials to improve their strength — bricks, reinforced concrete blocks, wooden structures — as well as to reduce the thickness of panels and, accordingly, lower their weight..
What is high tech building material?
Low-cost/no-cost materials are material which require no cost or are available cheaply.
These material my include, empty biscuit, cereal or shoe boxes, buttons, bottle caps, small and big carton, beads, beans, ice cream sticks, pieces of cloth, old newspaper and magazines, old socks, laces, shoe lace etc..
Why is construction materials and testing important?
CMT can identify issues related to the quality of the construction material, highlight future risks, help classify a building site, and assist with engineering decisions.
To ensure the safety & viability of the construction materials, both field & laboratory testing are vital..
Low-cost/no-cost materials are material which require no cost or are available cheaply.
These material my include, empty biscuit, cereal or shoe boxes, buttons, bottle caps, small and big carton, beads, beans, ice cream sticks, pieces of cloth, old newspaper and magazines, old socks, laces, shoe lace etc.

What is construction materials in civil engineering?