• Specifications

  • 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

    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 2015 19th edition

    Operative Building Code

    • California Building Code 2016

    Licensed Fabricator