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Panel systems

Handmade Rock Wool Sandwich Panel

Handmade rock wool sandwich panels are made with rock wool as the core material, metal panels as surface layers, and edge sealing as a composite panel.

Core Material
Rock Wool Core
Thickness
50mm, 55mm, 60mm, 75mm, 100mm
Width
900mm, 980mm, 1180mm, 1150mm. Non-standard panels in any width.

Product overview

Handmade rock wool sandwich panels are high-performance composite panels featuring rock wool as the core material, metal panels as surface layers, and edge sealing as auxiliary structures. Unlike mechanically made panels from automated assembly lines, these panels are manually assembled, offering superior structural stability and customization flexibility.

With outstanding fire resistance, sound insulation, thermal insulation, and eco-friendly properties, hand-made rock wool sandwich panels are a preferred choice for cleanrooms, electronics workshops, pharmaceutical facilities, laboratories, and food processing clean zones.

Specifications

Advantages of Handmade Rock Wool Sandwich Panels 

Class A Fire Rating: Rock wool is an inorganic, non-combustible material meeting Class A fire standards. It maintains structural integrity even under high temperatures.

Thermal Insulation: Rock wool exhibits low thermal conductivity (typically 0.035–0.045 W/m·K), effectively blocking heat transfer.

Sound Absorption: Handmade rock wool sandwich panels can significantly absorb sound, making them ideal for electronics, medical facilities, and other spaces with stringent acoustic requirements.

Green Building Structure: Rockwool contains no harmful volatile compounds such as formaldehyde or benzene, emits no odor, and does not irritate, meeting green building requirements.

Installation Methods for Handmade Rockwool Sandwich Panels

Wall Installation: Nesting or interlocking installation via aluminum profile stud structures.

Ceiling Installation: Use light steel framing and suspension rod systems to assemble rock wool panels as cleanroom ceiling panels.

Custom Assembly: Reserve openings for purification equipment, ductwork, doors, and windows to achieve high-precision structural adaptation.

During installation, critical factors such as joint sealing, edge treatment, and environmental cleanliness must be addressed to ensure system performance stability and longevity.

Common Applications

Hand-made rock wool sandwich panels serve diverse scenarios, including:

Cleanrooms and GMP Facilities: Can offer fire safety and cleanliness standards for walls in cleanrooms, pharmaceutical, and electronics manufacturing.

Industrial and Commercial Buildings: Use in roofs, walls, ceilings, and firewalls for warehouses and offices.

Residential Housing: Offering energy-efficient partitions and cladding for homes and apartments.

Special Applications: Provide sound barriers, marine insulation, and acoustic solutions for high-traffic areas.

Cowinlife Homes: Key components for prefabricated buildings, ensuring thermal insulation and fire resistance in modular houses.

Contact our experts today for a free consultation, samples, or custom design. 

Frequently Asked Questions

1
Can these hand-made sandwich panels be customized for specific projects?
Yes, we can customize them to your specific needs. This includes everything from thickness (50-100 mm) and width (maximum 1200 mm) to surface finish and connection type.
2
Is installation easy? Do you provide support?
Installation is quick and tool-free, using a tongue-and-groove or cam-locking system to ensure a secure and sealed connection. We provide detailed guides and video tutorials.
3
Are these handmade sandwich panels environmentally friendly and recyclable?
Yes. They support green certifications and comply with circular economy principles, minimizing waste in modular projects.

Specifications

Core Material

Rock Wool Core

Thickness

50mm, 55mm, 60mm, 75mm, 100mm

Width

900mm, 980mm, 1180mm, 1150mm. Non-standard panels in any width.

Length

Customized to meet specific needs (generally ≤6000mm)

Outer Facing

Typically color-coated steel, galvanized steel, or stainless steel

Edge Sealing

Perimeter encapsulation using aluminum profiles, galvanized steel, or PVC profiles

Connection Type

Tongue-and-groove or concealed cam-lock (handmade flexibility)

Bonding Agent

Non-toxic, eco-friendly polyurethane adhesive or modified epoxy adhesive

This structural design enhances the overall strength of hand-made rock wool panels, delivering superior sealing, fire resistance, and weather resistance.

Reference specifications for this model. Confirm final values and units for your selected configuration.

Configuration

Core and facing

Confirm the core type and surface finish required for the wall or roof.

Panel dimensions

Share the required thickness, width, and panel lengths.

Technical documentation

Request supporting technical documents for the selected panel.

Delivery & installation

Transport

Confirm the destination, site access, and unloading arrangements with your inquiry.

Site preparation

Confirm site conditions and installation responsibilities for your selected configuration.

Related models

Project inquiry

Tell us about your project.

Share the intended use, destination, and configuration you have in mind.

Model: Handmade Rock Wool Sandwich Panel

info@cowinlife.com