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5 Articles

exterior door hardware ×

304L vs. 316 Stainless Steel Hinges: Choosing the Right Grade Before the Building Envelope Matters

Why Stainless Steel Grade Is a Spec Decision, Not a Finish Decision This article helps contractors, facility managers, and architects understand when Type 304L stainless steel hinges are adequate for ...

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Aug 17, 2026

Why Stainless Steel Hinges Corrode Anyway: Material Grade, Finish, and the Coastal Specification Problem

When "Stainless" Is Not Enough: A Field Specification Problem This article is for contractors, facility managers, and architects who have specified stainless steel hinges, watched them rust, and wonde...

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Aug 1, 2026

Weatherproof Keypads on Exterior Magnetic Lock Kits: The Power Supply Decision That Gets Made After the Door Is Already Mounted

What This Article Covers and Who It Helps Bundled magnetic lock kits that include a weatherproof keypad and an integrated power supply look straightforward on a spec sheet. Contractors installing them...

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Jun 6, 2026

Stainless Steel NRP Hinges on Exterior Doors: Why the Finish and Pin Security Have to Be Decided at the Same Time

Two Decisions That Look Separate But Are Not This article is for contractors, facility managers, and project architects who are specifying or replacing hinges on outswing exterior doors. The finish an...

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May 12, 2026

Nylon Brush Astragals on Exterior Door Pairs: Why the Finish and Pile Height Decision Happens at the Opening, Not the Catalog

What This Article Covers and Who It Helps A nylon brush astragal seals the gap at the meeting stile of a door pair. On exterior openings, it blocks drafts, wind-driven rain, dust, insects, and light. ...

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Apr 23, 2026