Steel

  • Columns – structural steel ASTM specifications A36 and A500 Grade B
  • Tube – ASTM A500 Grade B
  • Pipe – ASTM A501 Sch 40, 80 & 120
  • Plate – ASTM A36
  • Angles, channels and wideflange beams ASTM A36
  • Purlins – galvanized G90 in 16, 14 and 12 GA

Lumber

  • Select deck, kiln dried tongue and groove SPF
  • 4×4, 4×6 & 4×8 Doug Fir #1 or better
  • 3/4″ Structural 1 Plywood tongue and groove

Roofing

  • 26 GA High tensile zincalume steel ASTM 653 or similar
  • Baked on paint coatings for years of non-fading, low maintenance beauty
  • Castle-tek x1 standard system colors

Paint

  • Industrial, oil based enamel with UV inhibitors

Hardware

  • Heavy duty zinc plated nuts and bolts grade 2 and high strength grade 5
  • Premium Delron easy glide trolleys
  • Heavy duty self tapping tek screws
  • Zinc plated self sealing Roof-tek screws

Welding

  • Mig operated continuous wire feed application
  • Operative welding and fabrication criteria conform to
    • AISC 13th edition or latest edition
    • AWS D1.1 structural welding code 2003 19th edition

Operative Building Code

  • California Building Code 2001

Fabricator