Wool-insulation maker educating consumers, builders

Andrew Legge looks at the $16 billion annual market for insulation products for new residential and commercial construction in the United States. And then he looks at the number of sheep in New Zealand — 31.1 million by one recent count. “There isn’t enough wool in the world for us to take over the business,” says Legge, founder of a young company that’s importing raw wool from New Zealand and conv