Search results
Results from the WOW.Com Content Network
Rockwool A/S (or AS), [6] also known as the ROCKWOOL Group, [3] is a Danish multinational manufacturer of mineral wool products headquartered in Hedehusene, Greater Copenhagen, Denmark. The company's R&D unit, employing 100 people as of 2016, is co-located with the headquarters in Copenhagen.
Mineral wool close-up Mineral wool pipe covering applied to a steel pipe for a fire test. Mineral wool is any fibrous material formed by spinning or drawing molten mineral or rock materials such as slag and ceramics.
Asbestos (/ æ s ˈ b ɛ s t ə s, æ z-,-t ɒ s / ass-BES-təs, az-, -toss) [1] is a group of naturally occurring, toxic, carcinogenic and fibrous silicate minerals.There are six types, all of which are composed of long and thin fibrous crystals, each fibre (particulate with length substantially greater than width) [2] being composed of many microscopic "fibrils" that can be released into ...
The stock of Johns-Manville Corporation had been included in the Dow Jones Industrial Average from January 29, 1930 to August 27, 1982, when it was replaced by American Express. In 1981, Johns-Manville Corporation was renamed simply Manville.
The company held its initial public offering on the New York Stock Exchange in 1952. [12] In 1955, Owens-Corning purchased land for a research and testing facility near Granville, Ohio. [11] Also in 1955, Owens-Corning made the first Fortune 500 company list. The company has been on the Fortune 500 list every year since its creation. [6] [7]
The company is publicly listed on the NASDAQ OMX Copenhagen Stock Exchange in Denmark and is a component of the OMX Copenhagen 20 index. Pandora became the world's third-largest jewelry company in terms of sales, after Cartier and Tiffany & Co. [10] In 2011, more than one piece of Pandora jewelry was sold every second on average. [13]
The company was founded by Hans Lundbeck in 1915, and was initially a trading company supplying a variety of goods to the Danish market, including machinery for manufacturing, aluminium foil, artificial sweeteners, and photographic equipment.
Round duct is made using a continuous spiral forming machine which can make round duct in nearly any diameter when using the right forming die and to any length to suit, but the most common stock sizes range evenly from 4" to 24" (10-60 cm) with 6"-12" (15-30 cm) being most commonly used. Stock pipe is usually sold in 10' (300 cm) joints.