Building Materials Flashcards
What are the four basic categories of building materials
Natural
Worked Natural
Processed Natural
Man Made
What are natural materials?
Natural materials are those which have little or no processing and found nature
What is rammed earth
In building whole walls, two wooden planks separated by a space bolt are used as a form, and the earth is rammed into this in layers; when the form is filled, it is removed and superimposed on the top of the wall and more earth is rammed in until the desired height is reached.
What are adobe bricks?
Heavy clay soil used to make sun dried bricks
What are worked natural materials
materials extensively used in their natural state. They have been worked to make them more flexible or economical for the use in the current construction process
What are the phases used in the manufacture of bricks
Securing the clay, mixing and forming, drying, firing and cooling.
What are processed natural materials
These materials change natural materials to make them more flexible and economical but with the addition of an agent such as chemical or high energy
What are Man Made materials
Materials which have no semi natural content such as plastics very limited during construction process