Cowinlife — Custom Prefab Container House Manufacturing and Modular Building Solutions

Aluminum Alloy Silica Rock Sandwich Panel

Silica Rock Sandwich Panel

Silica rock sandwich panels are a type of building material also known as silicon rock sandwich panels. These panels consist of a core made from silica rock, sandwiched between two outer layers of galvanized or color-coated steel sheets. They are often used in structural buildings, especially in applications that demand high levels of fire resistance, thermal insulation, and soundproofing.

Brand:

Cowinlife

Samples:

Min. order : 1 square meter

Place of Origin:

China

Payments:

L/C,D/A,D/P,T/T,Western Union,MoneyGram,OA

MOQ:

1000

Lead Time:

1-5000(square meters): 7(days), >5000(square meters): To be negotiated (days)

Customization:

Customized

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Specifications and Properties

Core Material	Silica rock
Width	950mm, 1150mm
Thickness	50mm, 75mm, 100mm
Core Density	Range 60-100 kg/m³
Thermal Conductivity	0.035 to 0.045 W/(m·K)
Fire Resistance	Class A
Panel Material	Galvanized/stainless steel, aluminum alloy, coated metal sheet
Shape / Profile	H-panels (flat or pressurized), tongue and groove panels, or corrugated panels

Silica Rock Sandwich Panel Features and Benefits

Excellent Thermal Insulation: Silica rock cores provide effective thermal insulation, helping to maintain a comfortable indoor temperature and potentially reducing energy consumption.

High Temperature Resistance: Silica rock sandwich panels are rated as Class A fire-resistant and withstand high temperatures (over 1500°C). This makes them well-suited for uses that help mitigate the risk of fire.

Non-combustibility: Many mineral rock sandwich panels are classified as non-combustible, a crucial characteristic for ensuring fire safety in buildings and installations.

Lightweight and Strong: These panels are relatively lightweight while providing strength and structural integrity, making them easy to transport and install, and reducing construction costs.

Durable and Moisture Resistant: Silica rock Sandwich Panels are typically characterized by their good resistance to corrosion, water, and mold, resulting in long life and low maintenance.

Environmentally friendly: These panels are often made from inorganic, non-combustible mineral fibers, providing a safe alternative to traditional combustible insulation panels and enhancing overall building safety.

silicon rock sandwich panels Common Uses

Industrial / Medical Construction: For industrial and medical buildings, silica sandwich panels are an excellent choice for walls, partitions, and roofs. They offer particular advantages in industries such as pharmaceuticals, electronics, and food processing.

Prefabricated Buildings: Due to their ease and speed of installation, these panels are a popular choice for modular and prefab constructions, such as mobile offices and temporary accommodations.

Cold Storage Facilities: The high thermal insulation properties of silicon rock sandwich panels make them ideal for constructing cold rooms and freezers, where maintaining a stable ambient temperature is crucial.

Specialized Environments: In settings that require strict control over air quality and cleanliness, mineral rock sandwich panels are used for partitions and ceilings in cleanrooms across the pharmaceutical, food, cosmetics, and precision manufacturing industries.

Structural Buildings: They are used in various civil engineering projects (industrial or commercial) as lightweight walls, floor slabs, and roof cladding for fire protection, thermal, and acoustic insulation.

Frequently Asked Questions

To help you create a list of FAQs from an installation perspective, here are some frequently asked questions and answers designed to address concerns, challenges, and best practices for silica sandwich panel professionals.

What should I prepare to install Silica rock Sandwich Panels?

Typically requires the cranes with specialized vacuum lifting equipment when moving and placing large silica sandwich panels. Key tools include circular saws with diamond or abrasive blades, high-speed drills, and sealant guns for sealing joints.

How do I properly handle and store panels on site before installation?

Leave them on a flat and high surface that can prevent them from moisture and sunlight. Handle them carefully to avoid dents and scratches that might compromise weatherproofing, and use a sling or vacuum lifter for safe transport.

What is the key step in the installation process?

The first panel must be properly aligned and leveled, as any deviation will affect subsequent panels and final quality. Before proceeding, it's essential to check that the surface is plumb and level using a laser level or a bubble level.

How are the seams between panels sealed?

These panels are used with a "tongue and groove" or interlocking type to ensure a tight fit. For added protection against moisture and air leakage, apply a high-quality sealant to the joints, such as silicone.

How are the panels attached to the building frame?

Panels are secured to steel or concrete frames with self-drilling or self-tapping screws and sealing washers. It's essential to use the right screws and proper torque.

How do I handle corners and other difficult areas?

For corners or difficult spots, you can use custom-cut or pre-molded panels for a clean look and effective sealing. Ensure they fit tightly with windows and doors, and use flashing and trim at the edges to prevent water and air leaks, ensuring the structure's longevity.

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