HOME ABOUT US MEMBER COMPANIES THE MANY REASONS TO USE STEEL WINDOWS AND DOORS SPECIFICATIONS / INSTALLATION PRODUCTS REPLACEMENT VS. RESTORATION RECYCLABILITY STATEMENT FAQ's CONTACT US     STATEMENT ON RECYCLABILITY Hot rolled steel windows are manufactured from steel window sections made of 100% recycled steel. The environmental benefits of using recycled steel can be found on the steel web site at www.recycle-steel.org. © The Steel Window Institute (2006) Contents are the property of the Steel Window Institute, its members or others who have licensed the information. All rights reserved.