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
- 4x4, 4x6 & 4x8 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
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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's License
- L.A. City Certified Fabricator Type 1, License #1780
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