Building Materials Flashcards
What is timber?
Wood that is prepared for use in building or carpentry.
What are the two main types of timber?
Hardwood and softwood.
What is the main difference between hardwood and softwood?
Hardwood comes from deciduous trees, while softwood comes from coniferous trees.
What are bricks made of?
Clay that is fired in a kiln.
What is cement?
A binding material used in construction.
What is lime?
A calcium-containing material used in construction.
What is concrete made of?
A mixture of cement, water, and aggregates such as sand and gravel.
True or False: Timber is a renewable resource.
True
What is the primary purpose of using cement in construction?
To bind materials together.
Fill in the blank: Bricks are made by firing ______ in a kiln.
Clay
What is the function of lime in construction?
To improve the workability and durability of materials.
What type of wood is typically used in furniture making?
Hardwood
What are the advantages of using concrete in construction?
Strength, durability, and fire resistance.
Fill in the blank: Concrete is a mixture of cement, water, and ______.
Aggregates
What are the main components of cement?
Calcium, silicon, aluminum, iron.
