View
223
Download
0
Category
Preview:
DESCRIPTION
beton
Citation preview
Introduction to concrete blocks
What you will learn
Things you need before you start
Materials
Tools or equipment
Course resources
Student
What is a concrete block?
What are blocks used for?
Activity
Write down or draw fi ve things
Good things about blocks
But . . .☹
☺
$ $ $
Where do our blocks come from?
Look at:
Activity
Where do the blocks we use come from?
Where do we buy them from?
Can we make our own?
Types of blocks
Sizes
Standard sizes
Note on ‘nominal’ sizes
Activity
What types and sizes of blocks can you buy, or make, where you live?
Bad blocks☹
Steps in building with blocks
Recommended