Reference

Nailing Schedule:
http://www.informationdestination.cengage.com/ReferenceContent/Carpentry/Nailing-Schedule.pdf

Crushed Stone Calculator
http://www.barrestone.com/calculator.asp

Simonton ProFinish Contractor Single Hung Window Sizes
http://www.simonton.com/Products/_FileDisplay.htm?pid=1&mid=3&fid=867&fname=Simonton%20ProFinish_Contractor_Single%20Hung.pdf

Block, Brick, Concrete Rules of Thumb
http://www.boxley.com/products/block/rules_thumb.html

OSB Use guidelines - gap around edge, nailing schedule, span ratings
http://osbguide.tecotested.com/pdfs/en/el808.pdf

Vertical or Horizontal Sheething?
http://www.finehomebuilding.com/how-to/qa/plywood-orientation-horizontal-or-vertical.aspx

http://www.apawood.org/pablog/index.cfm/2006/8/1/Help-Desk-Question-Should-Wall-Sheathing-be-Installed-Horizontal-or-Vertical

Soffit installation instructions - J channel, F channel, etc
http://www.certainteed.com/resources/555.pdf

Roofing Tutorial
http://oldtimer.wordpress.com/2008/09/18/habitat-tutorial-part-4-roofing/