ACI - American Concrete Institute
AISC - American Institute of Steel Construction
APA - Engineered Wood Association
NAHB - National Association of Home Builders
Concrete Network - soil bearing capacities
RESTEEL - steel reinforcing conversion table
AWPA treated lumber
LOGIX insulated concrete forms
Durisol insulated concrete forms
Hilti HIT-ICE Epoxy
USDA Web Soil Survey
Weyerhaeuser - TJI joists and Microllam LVL
G.F. Truss, Inc.
Menards Trusses & I-Joists
Anthony Power Beam
Elmwood - exposed wood beams
Simpson Strong-Tie
Northland Steel & Trim
Northland Steel - color selection
Peterson Aluminum - PAC-CLAD
Pro-Rib Steel Panels
Boral Versetta Stone
Waypost Stone Siding
ProVia Manufactured Stone
APA - controlling mold & mildew
RESNET - residential energy services network
WBDG - building envelope design guide