Rockwool Sandwich Panels for Modular Buildings and Cabins

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Advantages of Sandwich Panels

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Rockwool Sandwich Panels offer great benefits for modular buildings and cabins. These panels are excellent at keeping heat in, stopping fires, and blocking noise. This makes them perfect for modern building projects.

Fun fact! The global market for Rock Wool Steel Sandwich Panels was worth $1.2 billion in 2023. It is expected to grow to $2.3 billion by 2032, with a growth rate of 7.2%. This shows more people want materials that save energy and resist fire.

Here’s why these panels are special:

  1. They keep heat in with thermal conductivity as low as 0.035 W/m·K. This is better than materials like EPS or PU foam.

  2. They resist fire and meet rules like the EU’s Energy Performance of Buildings Directive. This ensures safety and saves energy.

Pick Rockwool Sandwich Panels to improve your building and help the environment.

Key Takeaways

  • Rockwool Sandwich Panels keep buildings warm in winter and cool in summer. This helps save money on energy bills.

  • These panels resist fire and can handle heat up to 1000°C. They are a safe option for homes and businesses.

  • Rockwool Panels block noise well, making homes, offices, and factories quieter.

  • Using Rockwool Panels is good for the environment. They are made from natural and recycled materials, which lowers carbon footprints.

  • Installing Rockwool Panels is fast and simple. This speeds up building time and cuts labor costs.

Advantages of Sandwich Panels
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What Are Rockwool Sandwich Panels?

Composition and Structure

Rockwool Sandwich Panels are made of three main parts. The top and bottom layers are strong steel sheets that are pre-painted and galvanized. Between these layers is a core made of rock wool, which comes from volcanic rock. The rock wool is placed upright to give the best insulation. These panels come in different thicknesses, like 50mm to 150mm, and fixed widths of 1150mm or 950mm. They can be as long as 12 meters, making them useful for many building projects.

The panels also have special coatings, like aluminum or zinc, to make them last longer. Machines build these panels to ensure they are always high quality. This design makes them great for walls, roofs, and ceilings in factories, cold storage, and public buildings.

Part

Details

Outer Layers

Pre-painted galvanized steel

Core Material

Rock wool with density of 100 or 120 kg/m³, placed upright

Insulation Features

Stops fire, keeps heat in, and blocks noise

Uses

Perfect for walls, roofs, and ceilings in factories and cold storage

Panel Thickness

Options include 50mm, 75mm, 100mm, 125mm, and 150mm

Steel Sheet Thickness

Between 0.326mm and 0.6mm

Panel Widths

Fixed at 1150mm or 950mm, lengths up to 12 meters

Coating Choices

Aluminum, zinc, or color-coated steel

Unique Properties of Rockwool Panels

Rockwool Panels are special because of their strong features. They do not burn and can handle heat up to 1000°C, making them safer than other panels. They also absorb sound well, which helps reduce noise in busy places. These panels resist water, so they last longer even in wet areas.

Unlike panels made from plastics, Rockwool Panels use natural basalt rock and recycled steel. This makes them better at stopping fires and keeping heat inside. They also block noise and resist water, making them useful for homes and factories.

Feature

Rockwool Panels

Other Panels (e.g., PUF)

Materials

Made from basalt rock and recycled steel

Often made from synthetic materials

Fire Safety

Do not burn, handle heat up to 1000°C

Treated to resist fire, but may melt

Sound Absorption

Excellent at reducing noise

Good, but not designed for sound absorption

Water Resistance

Very resistant to water and moisture

Less resistant to water

Comparison with Other Panel Types

Rockwool Panels perform better than other panels in saving energy and reducing noise. They are great at absorbing sound, which makes them perfect for noisy places. Other materials, like fiberglass, block sound but don’t absorb it as well.

Rockwool Panels also save energy by keeping heat in. Their thermal conductivity is as low as 0.043 W/mK, which lowers energy bills. They are rated highly for fire safety under the Euroclass system (A1, A2, B), meaning they don’t burn or burn very little.

Line chart showing panel areal weight and thermal transmittance according to steel thickness

Tip: Panels that are 80mm thick can resist fire for one hour. Panels that are 100mm thick can last two hours. This makes them a safe choice for buildings.

Applications of Rockwool Sandwich Panels

Residential Modular Buildings

Rockwool Sandwich Panels are great for modular homes. They keep homes warm in winter and cool in summer. This helps save energy and lowers electricity bills. These panels also block noise, making homes quieter and more relaxing.

Another big advantage is safety. These panels don’t burn and can handle heat over 1000°C. This makes them safer for homes, especially in fire-prone areas. They are also strong and last long, even in bad weather.

If you care about the environment, these panels are a smart choice. They are made from natural basalt rock and recycled materials, making them eco-friendly for modern homes.

Commercial Cabins and Offices

For offices and cabins, Rockwool Panels are energy-saving and safe. They keep indoor spaces comfortable by reducing the need for heating or cooling. This means lower energy costs.

The panels meet strict fire safety rules, making them safer for workplaces. They stop fire from spreading, giving people more time to leave during emergencies. Plus, they block noise, creating a quieter and more focused work area.

Advantage

Description

Energy Savings

Keeps energy bills low with great insulation.

Thermal Efficiency

Keeps indoor spaces at a comfy temperature.

Fire Resistance

Handles high heat, keeping people safe.

High Temperature Resistance

Slows fire spread, helping safe evacuation.

Industrial and Specialized Structures

Rockwool Panels are perfect for factories and warehouses. They don’t burn and are safe for high-risk places. They have top fire ratings like A1 and A2-s1, d0, ensuring maximum safety.

These panels also keep temperatures steady and block noise. This makes them great for cold storage and noisy industrial areas. They protect goods and reduce loud sounds in busy places.

  • Rockwool Panels stop fire from spreading and protect buildings.

  • They don’t release harmful smoke, making them safer in emergencies.

  • Tests show they stay fire-resistant for many years.

  • They are fully recyclable, helping the environment.

Using Rockwool Panels means safer, stronger, and greener industrial buildings.

What Are Sandwich Panels?
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Benefits of Rockwool Sandwich Panels

Thermal Insulation and Energy Efficiency

Rockwool Sandwich Panels help keep buildings cozy and save energy. The core, made from volcanic rock, stops heat from escaping. This keeps spaces warm in winter and cool in summer. Research by Saboor Shaik et al. shows Rockwool reduces heat loss in brick walls. It works well in hot, dry places, cutting air conditioning costs and saving money faster.

These panels are great for improving energy use. Their thermal conductivity is as low as 0.035 W/m·K. This is better than many other insulation materials. They are perfect for homes, offices, and factories where saving energy is important.

Tip: Using Rockwool Sandwich Panels lowers energy bills and supports eco-friendly building.

Soundproofing for Noise Reduction

Rockwool Sandwich Panels are great at blocking noise, making spaces quieter. Whether it’s a home, office, or factory, these panels reduce sound and improve comfort. Their thick core traps sound waves, making them ideal for noisy places like airports and stadiums.

Building Type

Soundproofing Benefits

Industrial Applications

Cuts machine noise in factories, helping workers focus and stay safe.

Infrastructure Projects

Controls noise in busy places like airports and train stations.

Institutional Buildings

Creates quiet spaces in schools and hospitals for better learning and healing.

Construction Sites

Easy to install and blocks noise in temporary site offices.

Sports and Leisure Facilities

Reduces crowd noise in stadiums and improves sound in gyms and auditoriums.

Special Buildings

Offers strong soundproofing for control rooms and quiet enclosures.

These panels make spaces peaceful for work, study, or relaxing. Their noise-blocking ability makes them useful for many building types.

Fire Resistance and Safety Standards

Safety is key in building, and Rockwool Sandwich Panels are fire-resistant. They can handle heat up to 1000°C, keeping buildings safe during fires. Products like ROCKWOOL Comfortbatt® and Cavityrock® meet ASTM E136 standards, proving they don’t burn.

Fire tests show these panels meet strict rules like CAN/ULC-S101-14 and ASTM E119-20. They slow down fire, giving people more time to escape. They also don’t release harmful smoke, making them safer indoors.

Standard

Description

CAN/ULC-S101-14

Tests how long building materials can resist fire.

ASTM E119-20

Checks how materials perform in fire tests.

ASTM E136-22

Measures if materials burn at 750°C.

NFPA 285-23

Tests fire spread on walls with combustible parts.

Choosing Rockwool Sandwich Panels means your building meets top safety standards and stays protected from fire.

Durability and Longevity

Rockwool Sandwich Panels are made to last a long time. They can stay strong for up to 40 years with little upkeep. This is much longer than the 15-20 years of painted steel structures. These panels work well even in tough conditions. Their sturdy design helps them resist damage, making them a smart choice for long-term use.

These panels also speed up building projects. They let you finish construction 18-22% faster than using bricks. This saves both time and money on labor, making them perfect for modern needs. In Southeast Asia, data centers often use these panels. They cut noise by 82-86 dB while staying fire-resistant. Their mix of strength and usefulness makes them great for special projects.

Tip: Using Rockwool Sandwich Panels means fewer fixes and replacements, saving money over time.

Eco-Friendly and Sustainable Construction

Rockwool Sandwich Panels are a green choice for building. They are made from natural basalt rock and recycled materials, which lowers their impact on the planet. These panels help buildings earn eco-certifications like LEED, BREEAM, and Passive House. By using them, you help create energy-saving and eco-friendly buildings.

Rockwool’s environmental product declarations (EPDs) share trusted data about their materials’ carbon footprint. This helps builders make better choices for green construction.

These panels also lower energy use and pollution. Their insulation keeps buildings warm or cool, cutting energy needs. Rockwool products also support recycling and make buildings stronger, fitting with green economy goals.

  • Key Benefits of Rockwool Panels for Sustainability:

    • Use less energy and cut greenhouse gases.

    • Encourage recycling and reduce waste.

    • Make buildings last longer, needing fewer new materials.

Choosing Rockwool Sandwich Panels means building for today and the future. Their eco-friendly features help lower your carbon footprint while keeping high performance.

What Certifications Are Needed for PU Sandwich Panels in Europe?
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Why Rockwool Sandwich Panels Are Great for Modular Construction

Cost-Effectiveness and Value

Rockwool Sandwich Panels are a smart choice for modular buildings. They cost more upfront than regular panels but save money later. These panels need little upkeep, which lowers maintenance costs. Their insulation keeps spaces warm or cool, cutting energy bills all year.

Installing Rockwool Panels is easier than using traditional materials. Their one-piece design skips extra insulation layers, saving time and money. They last longer, meaning fewer replacements. This makes them a budget-friendly option for eco-friendly construction.

Feature

Rockwool Panels

Regular Wall Panels

Starting Price

Costs more at first

Costs less at first

Installation Costs

Lower due to easy setup

Higher due to extra labor

Energy Savings

Great insulation

Needs added insulation

Maintenance Costs

Low upkeep needed

Higher due to wear

Environmental Impact

Recycled materials

Bigger environmental effect

Quick and Easy Installation

Rockwool Panels are made for fast and simple setup. They are lightweight, making them easy to move without big machines. A small team can install up to 5,000 square feet in an hour. This speeds up building projects, saving time and money.

The panels use hidden fasteners that make them stronger and easier to install. Their sturdy design allows wider spacing between supports, reducing the need for extra framing. Fewer steps in the process make these panels perfect for modern modular construction.

Evidence

Key Details

Lightweight Design

Easy to handle, lowering labor needs.

Fast Installation

Small teams can install 1,100–5,000 square feet per hour.

Simple Setup Steps

One-piece design means quicker installation.

Versatility in Design and Function

Rockwool Panels can be used in many creative ways. They work for straight walls, curved surfaces, or unique shapes. For example, curved panels were used in the Shenzhen Civic Center for a special design that stayed strong.

These panels also support green building ideas. Made with over 75% recycled materials, they lower carbon impact by 35%, as shown in the CopenHill energy plant. They also reduce noise by up to 43dB, making them great for quiet spaces. Whether for homes, offices, or factories, these panels fit different needs while performing well.

Example

Details

Noise Reduction

Panels cut sound by up to 43dB.

Green Building Features

Over 75% recycled content lowers carbon impact by 35%.

Unique Shapes

Curved panels keep strength in complex designs.

Rockwool Sandwich Panels are great for modular buildings and cabins. They provide excellent insulation, fire protection, and noise reduction. This makes them perfect for modern construction needs. They are used in cold storage and food plants to save energy and lower costs. These panels are quick to assemble, saving builders time and effort. Many builders pick them because they meet fire safety rules and help earn green certifications like LEED and BREEAM. With an annual market growth of over 8%, Rockwool Panels are a smart, long-lasting choice for projects.

How PU Sandwich Panels Help You Build Energy-Efficient Warehouses
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FAQ

Why are Rockwool Sandwich Panels fireproof?

Rockwool Panels have a core made from volcanic basalt rock. This rock can handle heat up to 1000°C without burning. It slows down fire and doesn’t make harmful smoke, keeping people safe.

Can Rockwool Panels work in wet places?

Yes, they can! Rockwool Panels resist water and moisture very well. Their thick core stops water from soaking in, making them great for damp areas like cold storage or coastal buildings.

How do Rockwool Panels save energy?

These panels stop heat from moving through them easily. With low thermal conductivity (0.035 W/m·K), they keep spaces warm in winter and cool in summer. This lowers energy use and cuts utility bills.

Are Rockwool Panels good for the environment?

Yes, they are! Rockwool Panels are made from natural basalt rock and recycled steel. They save energy, encourage recycling, and meet eco-friendly standards like LEED and BREEAM.

How fast can Rockwool Panels be installed?

Rockwool Panels are light and simple to set up. A small team can install up to 5,000 square feet in an hour. Their one-piece design makes the process quick and saves on labor costs.

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