Spray on the first coat of paint and allow it to dry. Turn the grates over and spray a coat on the undersides. Allow the coat to dry. Repeat this and spray on two additional coats at both sides and all surfaces of the grates. Allow each coat to dry before applying the next.
The Black Billionaires 2015. Of the 1,826 people who made it to the 2015 FORBES list of the Worldâs Billionaires, 11 of them are black, up from 9 a year ago. Nigerian cement tycoon Aliko Dangote is still the richest black person in the world, with a fortune estimated at $15.7 billion. He is followed by Saudi-Ethiopian construction magnate Mohammed Al-Amoudi, who is worth $10.8 billion. This year, two new moguls join the ranks of the richest black people on earth.
Bill Gates is again the richest person on earth, with a net worth of $87 billion. Some things never change: Bill Gates is still the richest person in the world. Heâs been among the wealthiest since Microsoft went public in 1986, and he only got richer as the company's software became the de facto standard on computers around the world.