Div 05 · Metals
CEMCO J-Runner 33 mil
C
CEMCO · 20JR212
A 2-1/2 in. J-shaped runner with a 1 in. short leg and 2 in. long leg that anchors the top and bottom of a CT shaft wall assembly.
✓ Verified 2026-08-28
Specs on this page were checked against CEMCO product page on 2026-08-28.
Specifications
| Web depth | 2-1/2 in |
| Short leg | 1 in |
| Long leg | 2 in |
| Design thickness | 33 mil |
Certifications & Standards
ASTM C645
ASTM A653
ASTM A1003
ICC-ES ESR-4934
Attributes — product claims, not third-party certifications
Hot-dipped galvanized G40 standard20 gauge
Sustainability
No sustainability metrics on file for this product.