● ActiveLast checked Oct 21, 2026
National Nail 1-5/8" HDG Tin Tab (496525 MD)
Florida product approval and Miami-Dade NOA.
Check: A corrosion-resistance listing only; use it where the roof system NOA calls for listed tin caps.
Miami-Dade NOA23-0315.01
NOA expires10/23/2027In 12 months
Approval details
- Manufacturer
- National Nail · 2964 Clydon Ave. SW, Grand Rapids, MI 49519
- Category
- Roofing · Tin cap · Hot-dip galvanized, 1-5/8 in.
- NOA approved
- 03/28/2023
Official documents
Verify on floridabuilding.org ↗Public record. Always verify on the official source before you permit.