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What does "one thousand (kilo) pounds" mean? Since 1000 thousand kilo is 2200 poouns that would look something like a long ton. Is that what you have in mind? C'mon folks, don't you read your stuff before you put it out on the web?
"establishing grad"?
Cement re-enforcement has a few variations.
You can add lots over types of materials for different jobs
Sand rock adhesive water are some things you add to the mix
How do I progress to next lesson?
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Sand rock cement
Good