In modern architectural façade systems, the role of metal brackets in supporting cladding panels is critical. This article explores in depth stainless steel cladding bracket sizes: what size means, why it matters, how to select, and how to measure for installation. We also present insights from our company, Jiangsu Aozheng Metal Products Co., Ltd., a diversified and large‑scale professional production base for stainless steel, aluminum alloy, carbon steel and low alloy steel materials. With advanced automated cutting, stamping, welding processes and an annual production of over 2000 tons for building materials exported globally, our expertise ensures reliable bracket sizing and production for high‑end markets.

304 316 Stainless Steel Painted Color Ceramic Tiles Clips Stone Cladding Brackets
1. Understanding stainless steel cladding bracket sizes
What the term "size" means in this context
- Bracket size refers to dimensions such as leg length, flange width, thickness of the steel plate, and slot/hole sizes.
- It also covers adjustability depth, spacing to accommodate façade cavity, and compatibility with panel thickness.
Why size matters for cladding bracket performance
- Incorrect bracket size can lead to structural instability, deformation under wind load, thermal bridging, or misalignment of panels.
- Proper sizing ensures load distribution, durability, ease of installation and long‑term performance.
2. How to choose the right size: optimum stainless steel cladding bracket size selection guide
Key parameters (leg length, thickness, slot size)
- Leg length: ensures proper reach from substrate to façade panel.
- Plate thickness: determines bracket rigidity; thicker plates resist deformation but cost more.
- Slot/hole size: must match fasteners and allow movement or adjustment as needed.
Matching bracket size to façade system type
Here is a comparison between typical low‑rise and high‑rise systems to illustrate sizing differences:
| Project Type |
Typical Bracket Leg Length |
Plate Thickness |
Slot/Hole Size |
| Low‑rise, up to 6 storeys |
150‑250 mm |
5‑8 mm |
12‑20 mm |
| Mid‑rise, 7‑15 storeys |
250‑400 mm |
8‑12 mm |
16‑25 mm |
| High‑rise, over 15 storeys |
400‑600 mm+ |
10‑16 mm |
20‑30 mm+ |
3. Standard vs custom: difference between standard and custom stainless steel cladding bracket sizes
Typical standard size ranges
- Many manufacturers offer standard bracket sizes within fixed ranges (e.g., cavity depths of 50‑300 mm, leg lengths 100‑400 mm).
- Using standard sizes often reduces cost and lead time.
When custom sizes are required
- Unusual façade geometry or deep cavity systems may demand leg lengths or thicknesses outside standard range.
- Projects with very high wind loads or seismic demands often use thicker plates or oversized brackets.
Cost and lead‑time comparisons
The following table summarises typical cost/lead‑time differences:
| Parameter |
Standard Size |
Custom Size |
| Material & Fabrication Cost |
Lower (economies of scale) |
Higher (special tooling, non‑standard dimensions) |
| Lead Time |
Shorter (stocked or quick fabrication) |
Longer (design/custom drawing, approval, fabrication) |
| Design Flexibility |
Limited to standard dimensions |
High flexibility to meet project‑specific needs |
4. Application‑specific sizing: typical stainless steel cladding bracket sizes for high‑rise façade
High‑rise building wind‑load considerations
- High‑rise façades face larger wind pressures — brackets must handle greater dead load + wind uplift.
- Bracket leg length must account for deeper insulation or air cavity in rainscreen systems.
Example size table for typical heights
td>550‑700 mm
| Building Height |
Leg Length |
Plate Thickness |
| 20‑30 storeys |
450‑550 mm |
12‑14 mm |
| 30‑50 storeys |
14‑16 mm |
| 50+ storeys |
700 900 mm+ |
16‑20 mm+ |
5. Installation measurement tips: how to measure stainless steel cladding bracket sizes for stone cladding
Pre‑installation measurement checklist
- Measure cavity depth from substrate to face of finished panel.
- Measure panel thickness + subframe depth.
- Check fastener pattern and slot/hole requirements.
Common pitfalls and how to avoid them
- Using a leg length that is too short — leads to insufficient reach or misalignment.
- Ignoring plate thickness requirements under heavy loads — leads to deformation or failure.
- Not allowing for adjustment/thermal movement — leads to panel distortion or cracking.
6. Case study: sizing brackets in production at our company
Overview of Jiangsu Aozheng Metal Products Co., Ltd.
Jiangsu Aozheng Metal Products Co., Ltd. is a combination of industry and trade enterprises, committed to the production of stainless steel, aluminum alloy, carbon steel and low alloy steel materials and architectural hardware. The firm uses advanced automated cutting, stamping and welding processes and is a diversified and large‑scale professional production base, with raw‑materials molding and machining in one. The company is based on high‑quality and high‑end markets, with an annual production of various types of building materials of more than 2000 tons, mainly exported to the United States, Germany, Italy, Britain, South Korea, Australia, Canada, the Middle East and dozens of countries. The company cooperates with large construction companies and has become their important building materials supplier.
Example: annual output and export context
- Annual production over 2000 tons of various building materials.
- Main export destinations: United States, Germany, Italy, United Kingdom, South Korea, Australia, Canada, Middle East.
- Serves large construction teams and high‑quality architectural firms.
How we control sizing quality and consistency
- Automated cutting, stamping and welding ensure dimensional accuracy of bracket leg length, plate thickness and slot placement.
- Integrated raw‑material molding and machining ensures consistent material grade and thickness — critical for size stability under load.
- Quality assurance includes verifying leg length tolerances, plate flatness, hole/slot dimensions and weld integrity before export.
7. Summary and key take‑aways
- The correct sizing of cladding support brackets is essential for performance, durability and installation ease.
- Use the optimum stainless steel cladding bracket size selection guide to ensure good leg length, thickness and slot sizing fit your system.
- Understand the difference between standard and custom stainless steel cladding bracket sizes and choose accordingly based on project demands.
- For high‑rise façades, follow typical sizing ranges as shown in the example table for safe and reliable designs.
- When measuring for stone or rainscreen systems, follow the checklist to avoid common pitfalls — that is how to measure stainless steel cladding bracket sizes for stone cladding.
- Our company, Jiangsu Aozheng, exemplifies how integrated manufacturing and export orientation lead to high‑quality bracket sizing and global supply chain capability.

8. FAQ
- Q1: What is the minimum leg length I need for a low-rise façade using stainless steel cladding brackets?
A1: For low‑rise up to 6 storeys, typical leg length ranges from 150‑250 mm (see table above). Exact length depends on cavity depth and panel thickness.
- Q2: When should I consider custom bracket sizes rather than standard ones?
A2: When your façade system has unusual geometry, deep cavities, high wind load or panel weight that exceed standard size ranges — that's when custom sizing is needed.
- Q3: How does plate thickness affect bracket sizing?
A3: Plate thickness contributes to rigidity and load capacity — thicker plates resist deformation under load. For high‑rise or heavy façade systems, thickness may range 12‑20 mm+. Using too thin a plate for heavy loads is risky.
- Q4: What are common measurement mistakes when sizing brackets for stone cladding?
A4: Mistakes include underestimating cavity depth, using too short leg length, ignoring fastener slot sizing, and not allowing for thermal movement or panel adjustment.
- Q5: How does our manufacturing process support accurate bracket sizing?
A5: At Jiangsu Aozheng we use automated cutting, stamping and welding to control leg lengths and plate thicknesses precisely, and integrate raw‑material molding and machining in‑house to ensure consistency across runs and export quality.
Technical Specifications of Stainless Steel Cladding Bracket Sizes
1. Material & Grade Specifications
| Parameter |
Specification |
| Material |
Stainless Steel 304 / 316 (depending on corrosion resistance requirements) |
| Surface Finish |
Brushed, Polished, Passivated, Powder Coated (optional) |
| Corrosion Resistance |
Excellent for marine, coastal, and industrial environments |
| Operating Temperature |
-40°C to 300°C |
| Compliance Standards |
ASTM A240, EN 10088-1, ISO 3506 |
2. Dimensional Parameters
| Bracket Type |
Leg Length (mm) |
Plate Thickness (mm) |
Slot/Hole Size (mm) |
Adjustability (mm) |
| Low-rise, up to 6 storeys |
150–250 |
5–8 |
12–20 |
10–25 |
| Mid-rise, 7–15 storeys |
250–400 |
8–12 |
16–25 |
20–40 |
| High-rise, 16–50 storeys |
400–700 |
12–16 |
20–30 |
30–50 |
| Super High-rise, 50+ storeys |
700–900+ |
16–20+ |
25–35 |
40–60 |
3. Load Capacity & Performance
| Parameter |
Low-rise |
Mid-rise |
High-rise |
Super High-rise |
| Vertical Load Capacity (kN) |
2–4 |
4–8 |
8–15 |
15–25+ |
| Lateral Load Resistance (kN) |
1–2 |
2–4 |
4–8 |
8–12+ |
| Maximum Wind Pressure (Pa) |
500–800 |
800–1200 |
1200–2000 |
2000–3000+ |
| Recommended Fastener Type |
Stainless Steel M8/M10 Screws or Bolts |
M10/M12 Bolts |
M12/M16 Bolts |
M16/M20 Bolts |
4. Environmental & Safety Considerations
- All brackets comply with anti-corrosion and fire resistance regulations.
- Suitable for outdoor façade installations in coastal, urban, and industrial conditions.
- Material selection ensures minimal thermal expansion for high-rise façades.
- Quality control includes dimensional inspection, material certification, and load testing before shipment.
5. Installation Notes
- Ensure cavity depth and panel thickness are measured accurately before ordering brackets.
- Adjustability slots allow ±25–50 mm fine-tuning during installation, depending on bracket size.
- Proper torque specifications should be followed for fasteners to avoid bracket deformation.
- Follow project-specific wind load and seismic load requirements when selecting bracket type and thickness.
Contact Us