If you build with brick veneer over metal studs, you already know the unsung hero is the connector. The Masonry Veneer Anchor ties from CNTC Metal are the practical kind—an anchoring system made to attach brick veneer to metal studs, often paired with triangular ties for lateral stability. In day-to-day site chatter, people just call them “veneer anchors.” Not glamorous, but they carry the wall. To be honest, that’s what matters.
Three steady trends: more stainless (304 in-land, 316 near coasts), thermal breaks to cut bridging, and better QA documentation. Designers cite TMS 402/602, and yes—GCs ask for test data earlier in precon than they used to. Many customers say they’re pushing cavity widths to fit higher R-values; anchors must allow in-plane movement without telegraphing cracks.
| Parameter | Spec | Notes |
|---|---|---|
| Materials | 304/316 SS; carbon steel HDG | ASTM A240 (SS), A153/A123 (zinc) |
| Wire/strap gauge | ≈ 3.5–5.0 mm wire or 14–18 ga strap | Real-world use may vary by wall design |
| Movement capacity | In-plane slip slots ±6–12 mm | Per TMS detailing practices |
| Service life | ≈ 30–50 yrs (HDG); 50–75 yrs (316 SS) | Environment dependent |
Hospitals, schools, mid-rise residential, retail façades, and lots of retrofits. Advantages: cleaner load path to studs, predictable slip, and straightforward inspection. A superintendent told me, “If the slots are clear and the bed joints look right, you sleep at night.” Fair point.
| Vendor | Materials | Certifications | Lead time | Notables |
|---|---|---|---|---|
| CNTC Metal (China) | 304/316 SS, HDG | ISO 9001; test reports per ASTM C1357 | ≈ 2–4 weeks | Custom lengths; OEM branding |
| US Brand A | 304 SS, HDG | ICC-ES (select lines) | ≈ 1–2 weeks | Broad distributor network |
| EU Brand B | 316 SS focus | CE marking (where applicable) | ≈ 3–5 weeks | Marine environments |
• Coastal clinic: 316 SS anchors + triangular ties; inspector praised clean slip clearances.
• K-12 retrofit: HDG anchors with thermal pads; masonry cracking reduced vs. legacy ties.
• Mid-rise apartments: Wider cavities; GC liked the documentation trail and quick shipping.
People keep asking about types of masonry ties for metal studs vs. CMU back-up. Short answer: pick the system that matches your substrate, cavity, and corrosion class—and get the lab data to back it up. Simple, but not always easy.
Final thought: spec to the standard, field to the detail, and keep your eye on movement joints. That’s how types of masonry ties avoid becoming tomorrow’s punch list.