Some pretext to introduce the topic at hand. Basically a short preamble.
Concrete Cover
the quick brown fox jumps over the little lazy dog. the quick brown fox jumps over the little lazy dog. the quick brown fox jumps over the little lazy dog.
the quick brown fox jumps over the little lazy dog. the quick brown fox jumps over the little lazy dog. the quick brown fox jumps over the little lazy dog. the quick brown fox jumps over the little lazy dog. the quick brown fox jumps over the little lazy dog.
■ What is the minimum concrete cover? Explained in 1-minute.