Free Resources
Guides & White Papers
Expert knowledge for architects, builders, and homeowners—available to download free.
Resources Tailored to You
Profile Comparison: Tubular vs. Hot Rolled vs. Thermally Broken
A side-by-side comparison of the three primary steel profiles — what each is best for, how they perform, what they cost, and how to choose between them.
The Builder's Field Guide to Steel Door Installation
Rough opening tolerances, flashing details, threshold prep, and the most common mistakes that turn premium steel doors into callbacks. Built for project managers and lead carpenters.
The Architect's Spec Pack: Steel Door Systems
CAD-ready details, thermal performance data, profile comparisons, and submittal templates for architects specifying steel doors and windows in residential and commercial projects.
The Homeowner's Guide to Custom Steel Doors
Everything a Charlotte homeowner needs to know before specifying steel doors — profiles, finishes, glass options, lead times, and what questions to ask.
Caring for Your Steel Doors & Windows
Expert tips from our installation team on maintaining the beauty and function of your custom steel for decades.
The Architect's Steel Spec Library
CAD profile section drawings, thermal ratings, U-factors, and NFRC data for all three Sightline steel profile families.
The Pre-Construction Steel Checklist
Rough opening tolerances, structural header requirements for heavy pivot doors, and site readiness. One page that prevents costly mistakes.
Steel vs. Wood: A Complete Comparison
An honest, in-depth look at steel and wood doors across durability, aesthetics, cost, maintenance, and energy efficiency.
The Custom Steel Door Buyer's Guide
Everything homeowners need to know—materials, styles, pricing, maintenance, and the questions to ask before you buy.
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