Facility Certifications or Accreditations
- IAS AC 472 Accreditation for Metal Buildings – all four facilities
- CAN/CSA A660 Certification for Manufacture of Metal Buildings – Indiana & Utah facilities
- Canadian Sheet Steel Building Institute – Member
- Metal Building Manufacturers Association – Member
- CWB W47.1 Certified – Indiana & Utah facilities
Underwriter Agency Approvals
- Factory Mutual Approval FM Standard 4471 – CFR, VR 16 II, Classic Roof
- Underwriters Laboratories, Inc. UL 580 Class 90 Roof Panels
- Classic Roof – Construction No. 161, 167
- CFR – Construction No. 552, 552A, 552B, 590
- VR 16 II – Construction No. 238, 238A, 238B, 238C, 331, 336, 435, 451, 487, & 567
Personnel Credentials
Licensed Professional Engineers – Registered throughout the US and Canada. Professional Association Membership by NBS Engineers:
- National Society of Professional Engineers
- American Society of Civil Engineers
- American Welding Society
- Association of Iron & Steel Engineers
State/Local Approvals:
- Florida Product Approval – Nucor VR16 II™, CFR™, Classic Roof™, Classic Wall™, Reverse Classic™, Accent Wall™
- Miami-Dade County – Approved Manufacturer &/or Fabricator of Structural Steel and Miscellaneous Metals Products & Assemblies
- City Fabricator Certifications – Cities of Houston, TX; Los Angeles, CA; Riverside, CA; Seattle, WA; Phoenix, AZ
- Clark County, NV – Certified Fabricator of Metal Building
- State of Utah – Department of Facilities and Construction Management – Approved Fabricator
Completed Product Testing
- ASTM E108 Test Methods for Fire Tests of Roof Coverings – VR16 II, CFR, Classic Roof
- ASTM E283 Test Method for Determining Air Leakage through Wall Systems – Classic Wall, Reverse Classic Wall, Accent Wall
- ASTM E331 Test Method for Water Penetration of Exterior Wall Systems – Classic Wall, Reverse Classic Wall, Accent Wall
- ASTM E1592 Test Method for Wind Uplift Performance of Sheet Metal Roofing Systems – CFR, VR16 II
- ASTM E1646 Test Method for Water Penetration of Exterior Roof Systems – VR16 II, CFR all seams, 24″ wide = none @12
psf - ASTM E1680 Test Method for Rate of Air Leakage Through Exterior Roof Systems – VR16 II, CFR all seams, 24″ wide = 0.0005
cfm /sq.ft. - ASTM E2140 Test Method for Water Penetration of Metal Roof Panel Systems by Static Water Pressure Head – CFR
- AISI Gravity & Uplift Base Testing – VR 16 II, CFR
- AISI Purlin Stability Testing – VR16 II, CFR
- US Army Corps of Engineers – VR16 II, CFR – Approved per CEGS 07416 test specification
- FM Simulated Hail Damage Testing – VR 16 II, CFR, Classic Roof – Class SH Hail Resistance
