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Skycrapers are usually made up of steel frames with fireproof combination of cast iron columns and beams.
The cast of Skyscrapers - 1906 includes: Gene Gauntier Jim Slevin
The cast of Tilting at Skyscrapers - 2011 includes: Jeff Elam as Billy Eric Vesbit as Phil
The cast of Skyscrapers - 1970 includes: Michael Bryant as Barnes Vivien Merchant as Audley Maureen Neill as Girl
The cast of Lower Stories of Skyscrapers - 2006 includes: Sarah Manion Christina Mrozik Chris Siemer
cast iron frame
The cast of Bob the Builder on Site Skyscrapers - 2009 includes: Jack Horan as Tommy Jaden Roberts as Main Girl
The cast of Flash Frames - 2002 includes: Fabrizio Imas as himself
The cast of Remaining Frames - 2012 includes: Patricia Rizzo as Perla
The cast of Frames of Reference - 2001 includes: Seewoosagur Ramgoolam as himself
The cast of The Frames - 2009 includes: Boyoon Choi Liza Mun Aiko Suetsugu Grace Woo
The cast of 24 Frames Per Day - 2008 includes: Dan Currier