How It's Made · SEASON 16
Cast Iron Cookware, Biodiesel, Clothes Hangers, Stone Wool Insulation
Episode 3 · 2010-10-15

- Documentary
Episode overview
Molten iron is poured into moulds, cleaned and finished to create durable cast iron cookware. Vegetable oil is chemically converted and purified into biodiesel, clothes hangers are shaped and assembled for strength and balance, and molten rock is spun into fibres before being compressed into fire-resistant stone wool insulation.
21 minutes
Season 16 episodes
1. Millefiori Glass Paperweights, Road Salt, Nutcrackers, Car Doors2010-10-01
2. Straight Razors, Black Pudding, Steering Wheels, Inorganic Pigments2010-10-08
3. Cast Iron Cookware, Biodiesel, Clothes Hangers, Stone Wool Insulation2010-10-15
4. Needles and Pins, Architectural Mouldings, Locomotives, Clothespins2010-10-22
5. Filigree Glass, Fish Food, Motor Homes2010-10-29
6. Surgical Instruments, Ketchup, Double-Decker Buses, Walking Sticks2010-11-05
7. Audio Vacuum Tubes, Light Bars, Wood Model Aircraft, Metal Snare Drums2010-11-12
8. Kitchen Accessories, Central Vacuums, Papier-Mâché Animals, Hydraulic Cylinders2010-11-19
9. Clay Liquor Jugs, Poultry Deli Meats, NASCAR Engines2010-11-26
10. Digital Dentistry, Nail Clippers, Poster Restoration, Canola Oil2010-12-03
11. Dial Thermometers, Hummus, Spent Fuel Containers, Straw Sombreros2010-12-10
12. Tequila, Waterbeds, Flip Flops, Silver2010-12-17
13. Composite Propane Cylinders, Salsa, Water-Pumping Windmills, Dragsters2010-12-24