30mm Thickness Terracotta Facade cladding Support System

A 30mm thickness terracotta facade cladding support system typically involves a combination of structural components and installation techniques to ensure the terracotta panels are securely attached to the building while allowing for thermal movement, drainage, and ventilation. Below is an overview of the key elements and considerations for such a system:

1. Support System Components

The support system for terracotta facade cladding generally includes:

A. Primary Structure

Vertical Mullions: Aluminum or steel vertical profiles attached to the building's structural frame.
Horizontal Rails: Horizontal supports that connect to the vertical mullions, forming a grid to hold the terracotta panels.

B. Secondary Structure

Brackets and Cleats: Adjustable brackets or cleats that connect the terracotta panels to the horizontal rails.
Anchors: Stainless steel or aluminum anchors that secure the terracotta panels to the support system.

C. Panel Fixing System

Mechanical Fixings: Bolts, screws, or clips that attach the terracotta panels to the support system.
Adhesive Fixings: In some cases, adhesives may be used in combination with mechanical fixings for added stability.

D. Insulation and Backing

Thermal Insulation: Insulation boards (e.g., mineral wool or rigid foam) installed between the building structure and the cladding system.
Weather Barrier: A waterproof membrane or vapor barrier to protect the building from moisture ingress.

2. Design Considerations

A. Panel Dimensions and Weight

Terracotta panels with a 30mm thickness are relatively lightweight compared to thicker options, but their weight must still be accounted for in the structural design.
Panel sizes and shapes should be designed to minimize stress concentrations and allow for easy installation.

B. Thermal Movement

Terracotta expands and contracts with temperature changes, so the support system must accommodate this movement.​Expansion joints and sliding fixings are often used to allow for thermal movement without causing cracks or damage.

C. Drainage and Ventilation

The system should include drainage channels and ventilation gaps to prevent water accumulation and allow airflow behind the cladding.
This helps to reduce moisture buildup and improve the longevity of the facade.

D. Wind Load and Structural Stability

The support system must be designed to withstand wind loads, seismic forces, and other environmental factors.
Engineering calculations should ensure the system meets local building codes and standards.

E. Aesthetic Considerations

The spacing, alignment, and joint design of the terracotta panels should be carefully planned to achieve the desired visual effect.
Custom colors, textures, and finishes can be applied to the terracotta panels to meet architectural requirements.

3. Installation Process

Preparation: Inspect the building structure and ensure it is ready for cladding installation.
Primary Structure Installation: Install vertical mullions and horizontal rails according to the design specifications.
Insulation and Weather Barrier: Apply insulation and a weather-resistant barrier to the building envelope.
Panel Fixing: Attach terracotta panels to the support system using mechanical fixings or a combination of mechanical and adhesive methods.
Joint Sealing: Seal joints between panels with appropriate sealants to prevent water ingress.
Final Inspection: Check the alignment, stability, and overall appearance of the cladding system.

4. Advantages of Terracotta Facade Cladding

Durability: Terracotta is resistant to weathering, UV radiation, and corrosion.
Aesthetic Appeal: Offers a natural, timeless appearance with a wide range of design options.
Sustainability: Terracotta is made from natural clay, making it an eco-friendly material.
Thermal Performance: Provides excellent insulation properties when combined with proper backing materials.

Technical Parameters: