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  • Rockwool RW3
  • Rockwool RW3

Rockwool RW3- Slab Insulation

Rated 5.0 by 1 Happy Customer
(incl VAT) £51.50 £46.82
-10%
(excl VAT) £39.02
Orders placed between 21st Dec and 1st Jan will be processed on 02-01-2025. Merry Christmas!
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Rockwool RW3 is a versatile insulation solution that offers a range of benefits for various applications. This high-quality insulation product is designed to enhance thermal and acoustic performance while ensuring fire safety.

These Rockwool insulation slabs can be applied to a range of general building applications for soundproofing and thermal insulation of partition walls, ceilings, floors and roofs. This versatile solution is well suited for easy application throughout constructions.

Key Features

  • Thermal Conductivity:  Achieves low thermal conductivity for efficient insulation (0.034 W/mK).
  • Fire Safety: Non-combustible with A1 fire classification. it offers extra peace of mind and safety!
  • Acoustic Performance: Effectively reduces external noise. These mineral wool insualtionslabs are denser (60 kg/m3), serving as ideal soundproofing solutions
  • Versatile Mineral Wool Insulation:  Rockwool RW3 insualtion slabs are suitable for a wide range of general building applications. They can be used to insulated internal walls, std walls and other framed applications, partition walls, pitched roof and much more. 

Product Specification:

  • Length: 1200mm
  • Width: 600mm

Thickness

Pieces per Pack  Pack Coverage (SQM Mer Pack)

25mm

 16

11.52

50mm

 8

 5.76
75mm  6  4.32

100mm

 4

 2.88

Application

  • Walls: RW3 can be used for thermal and acoustic insulation in external and internal walls, reducing heat loss and sound transmission.
  • Floors: It provides effective insulation beneath flooring materials, enhancing energy efficiency and reducing noise between levels.
  • Ceilings: RW3 is an excellent choice for insulating ceilings, improving indoor comfort, and reducing noise transfer.
  • Roofs: When used in roofs, RW3 helps in maintaining a consistent indoor temperature and provides fire protection.

Handling and Storage

  • Proper handling and storage of Rockwool RW3 are essential to ensure its effectiveness and longevity:
  • When handling RW3, wear appropriate protective gear, including gloves and a dust mask.
  • Store the product in a dry location, off the ground, and protect it from moisture and direct exposure to sunlight.
  • RW3 should be kept away from open flames and high temperatures, as it is non-combustible but can melt at very high temperatures.
  • Follow the manufacturer's guidelines for installation and safety precautions during handling and storage.

Certifications

  • BS EN 13162: Compliant with the European standard for building mineral wool products and CE marked to EN 13162.

  • ISO 14001:2004: Certified for environmental sustainability and reduced impact.

  • Euroclass A1: Achieves the highest fire classification (Euroclass A1) under EN 13501-1, ensuring non-combustibility and fire resistance.

  • Excellent Thermal Insulation: Low thermal conductivity for energy efficiency.
  • Outstanding Acoustic Performance: Dampens sound and reduces noise.
  • Non-Combustible: Classified as Euroclass A1 for fire safety.
  • Versatile Applications: Ideal for walls, floors, ceilings, and roofs.
Insulation Type  Insulation Slabs
Brand  Rockwool
Product Code  Rockwool RW3 
Length  1200mm
Width  600mm
Thickness Available

 25mm,50mm,75mm and 100mm 

Material  Stone wool
Thermal Conductivity  0.034 W/mK
Density  60 Kg m3
Fire Classification  Euroclass A1 to EN13501-1.
Applications  Partition Walls, Pitched Roofs, Stud-Wall Insulation etc 
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Delivery Terms
Order Value (Excluding VAT) Delivery Charge (Excluding VAT)
Above £1300  Free Delivery
Orders below £1300  £50

Returns/Refunds And Cancellations:

You can cancel your order and get a full refund anytime before we confirm your order via email.

Orders cancelled after the order confirmation is sent, may attract a restocking fee.

If you want to return insulation that was ordered in excess or not of use anymore, you can return them within 2 weeks from the date of receipt, provided they are unused and in a resalable condition. Please contact us via email and we will assist you accordingly. Buyer pays postage

If the product is damaged, then you are within your rights to claim an exchange or a refund. For more information, please refer to our delivery information page.

For more information on returns and deliveries, please refer to our delivery information page.

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Rockwool RW3- Slab Insulation

Looking for high-quality insulation? Rockwool RW3 slab insulation is your solution. It saves you money and keeps heat in with its excellent thermal properties. This eco-friendly choice also boosts building energy efficiency and adds a safety bonus by enhancing fire resistance. Plus, enjoy a quieter space due to its outstanding acoustic abilities. Need installation tips? Make sure it's snug, align it correctly, and benefit from its peak performance. And there's more to learn about this versatile material. Find out how Rockwool RW3 can enhance your insulation game.

Key Points

  • Euroclass A1 non-combustible rating for excellent fire resistance.
  • Low Lambda value of 0.034 W/mK for energy efficiency.
  • Dense mineral wool composition for sound absorption.
  • Suitable for HVAC systems and thermal insulation.
  • Robust, durable, and environmentally friendly insulation solution.

Benefits of Rockwool RW3 Insulation

Rockwool RW3 insulation offers a range of significant benefits for various building applications. When it comes to cost savings, opting for Rockwool RW3 insulation can result in long-term financial advantages. Its excellent thermal insulation properties help to reduce heat loss, thereby contributing to improved energy efficiency in buildings.

By choosing Rockwool RW3, you not only save on energy costs but also lessen your environmental impact. This insulation solution provides environmental benefits by improving fire safety with its Euroclass A1 non-combustible rating. Moreover, it helps to decrease noise pollution through its impressive acoustic performance.

Rockwool RW3 is a robust and enduring insulation choice, ensuring that your building remains well-insulated for years to come. Opting for Rockwool RW3 insulation for your construction projects not only benefits you financially but also promotes a greener, more sustainable environment.

Installation Guide for RW3 Slab Insulation

For successful installation of RW3 Slab Insulation, ensure correct alignment and secure fastening in your construction projects. Begin by measuring and cutting the insulation to fit tightly in the designated areas. Secure a firm seal to prevent air leakage and maximise thermal efficiency.

When installing in walls, stagger the joints to further reduce heat loss. For floors and ceilings, lay the insulation perpendicular to the joists for optimal performance.

In comparison to other products, RW3 Slab Insulation is distinguished by its ease of installation and exceptional thermal and acoustic properties. Remember, proper installation not only enhances energy efficiency but also enhances fire safety and sound absorption.

Follow these installation tips to fully benefit from RW3 Slab Insulation in your construction projects. Make the intelligent choice for your insulation requirements and enjoy a comfortable and energy-efficient living space.

Fire Resistance of RW3 Slab Insulation

Ensuring high fire resistance, RW3 Slab Insulation is Euroclass A1 non-combustible rated, making it an ideal choice for applications where fire safety is paramount. This insulation meets stringent building regulations, providing peace of mind in terms of fire safety.

With its ability to withstand temperatures up to 230 degrees Celsius, the phenolic resin bonding in RW3 Slab Insulation boosts its fire-resistant properties. When installed in walls, ceilings, or floors, this insulation acts as a barrier against flames, helping to contain fires and minimise damage.

Its excellent fire protection qualities make it a reliable option for structures where fire safety is a top priority. By choosing RW3 Slab Insulation, you're investing in a product that offers the highest level of fire performance, ensuring compliance with building regulations and enhancing the overall safety of your building.

Sound Absorption Properties of RW3 Insulation

RW3 Insulation is proud of its outstanding sound absorption capabilities, which are achieved through its dense mineral wool composition.

By reducing noise pollution and improving acoustic performance, RW3 Slabs are perfect for acoustic ceilings and partition panels.

Make indoor spaces quieter and enhance comfort by effectively reducing sound transmission with RW3 Insulation.

Sound Absorption Mechanism

When considering the sound absorption mechanism of Rockwool RW3 insulation, its significance in reducing noise pollution becomes evident.

The acoustic performance of RW3 insulation is remarkable due to its ability to absorb and dampen sound waves effectively. This results in a noticeable reduction in noise levels, making spaces quieter and more comfortable.

The high-density slabs of RW3 play an important role in noise reduction by minimizing sound transfer between rooms. When used in buildings, Rockwool RW3 insulation helps improve acoustics, creating a peaceful environment where you can enjoy a quieter atmosphere.

Experience the difference RW3 can make in providing a more serene and tranquil setting, free from unwanted noise disruptions.

Impact on Sound Quality

To optimise the acoustic environment of a space effectively, consider the impactful sound absorption properties offered by Rockwool RW3 Insulation. RW3 Insulation excels in acoustic design by significantly reducing noise pollution and enhancing soundproofing capabilities. Its high-density composition is key to achieving superior noise reduction, making it ideal for walls, floors, and buildings where a quieter indoor environment is desired.

Thermal Conductivity of Rockwool RW3

The thermal conductivity of Rockwool RW3, with a low Lambda value of 0.034 W/mK, plays an essential role in enhancing energy efficiency by minimizing heat loss.

This insulation's ability to effectively regulate indoor temperatures makes it a valuable choice for various applications.

Understanding the thermal conductivity of RW3 is key to grasping its significance in maintaining comfortable living environments and reducing energy consumption.

Explanation of Thermal Conductivity

Enhancing energy efficiency, Rockwool RW3 insulation boasts a remarkable Lambda value of 0.034 W/mK, showcasing its exceptional thermal conductivity performance.

When it comes to thermal performance and heat transfer, here's why Rockwool RW3 stands out:

  • Efficient Heat Reduction: With a low thermal conductivity of 0.034 W/mK, Rockwool RW3 effectively minimises heat transfer through walls, floors, and roofs.
  • Energy Efficiency Boost: By reducing heat loss, Rockwool RW3 helps improve energy efficiency in buildings, creating a more sustainable environment.
  • Comfortable Indoor Spaces: The high-quality insulation properties of Rockwool RW3 contribute to maintaining a comfortable and energy-efficient indoor atmosphere, making it a reliable choice for thermal insulation applications.

Significance of Insulation

Consider how essential insulation is for maintaining energy efficiency in buildings, especially with Rockwool RW3's impressive thermal conductivity features.

Rockwool RW3's low thermal conductivity of Lambda 0.034 W/mK plays a vital role in providing excellent thermal insulation. By reducing heat loss through walls and roofs, this insulation helps lower energy consumption, making buildings more sustainable.

Additionally, Rockwool RW3 offers high fire resistance, contributing to safety with its Euroclass A1 non-combustible rating. Using Rockwool RW3 not only improves energy efficiency but also aids in meeting fire safety standards, ensuring regulatory compliance.

The importance of insulation, particularly with the sustainability benefits of Rockwool RW3, is evident in its ability to create a more energy-efficient and secure environment for building occupants.

Energy Efficiency With RW3 Insulation

Maximising energy efficiency with Rockwool RW3 insulation involves implementing a solution that significantly improves heat loss through walls and roofs. By choosing RW3 insulation for your building, you can experience a range of benefits that contribute to energy savings and environmental impact:

  1. Improved Thermal Insulation: The 100mm thickness of RW3 insulation provides excellent thermal insulation properties, helping to keep your indoor spaces at a comfortable temperature while reducing the need for excessive heating or cooling.
  2. Fire Safety: With its resistance to fire up to temperatures of 230 degrees Celsius, RW3 insulation boosts the overall fire safety of your building, providing peace of mind and compliance with safety regulations.
  3. Sound Absorption: In addition to thermal and fire-resistant properties, RW3 insulation offers sound absorption capabilities, ensuring a quieter and more peaceful indoor environment for occupants.

Uses of Rockwool RW3 Slabs

Rockwool RW3 slabs provide a range of uses in different building situations, delivering thermal, acoustic, and fire insulation benefits. They are perfect for improving energy efficiency and reducing heat loss in walls, floors, and roofs.

When utilising Rockwool RW3 in heating, ventilation, and air conditioning systems, you ensure compliance with thermal insulation regulations for fire safety. These slabs not only perform well in thermal insulation but also offer excellent sound absorption properties, effectively lowering noise levels within buildings.

Moreover, Rockwool RW3 slabs are durable and long-lasting, making a significant contribution to improving fire safety in residential and commercial buildings. Furthermore, they bring environmental advantages by being sustainable and promoting energy conservation.

Given their various uses and numerous benefits, Rockwool RW3 slabs are a dependable option for those looking for efficient, long-lasting, and eco-friendly insulation solutions for different building requirements.

Commonly asked questions

What is the equivalent of Rockwool RW3?

When searching for Rockwool alternatives with excellent thermal performance, consider high-density stone wool insulation slabs. They provide similar advantages to RW3 and are suitable for a range of applications, offering non-combustible fire protection. Select different thicknesses to meet specific insulation requirements.

What is the difference between Rockwool RWA45 and Rw3?

When comparing Rockwool RWA45 and RW3, take into account their specific advantages. RWA45 is great for areas requiring high sound absorption, whereas RW3 is versatile for a range of applications. Appreciate the distinct benefits that each type offers for your insulation requirements.

How thick is RW3?

When selecting insulation, think about comparing thickness for optimal outcomes. Look for advice on installation to improve efficiency. Know the thickness of RW3 for top performance. Make a snug area while conserving energy with the correct option.

What is the fire rating of Rockwool RW3?

For top-notch safety, Rockwool RW3 provides outstanding fire resistance, giving added peace of mind. Its Euroclass A1 non-combustible rating ensures high-level performance in fire protection. Moreover, its low thermal conductivity adds to its exceptional fire safety characteristics.

Summary

To summarise, Rockwool RW3 slab insulation offers numerous benefits such as fire resistance, sound absorption, and energy efficiency. Its thermal conductivity and easy installation make it a practical choice for various applications.

Whether you need to improve insulation in your home or commercial building, RW3 insulation can provide the solution you're looking for. Consider the advantages of Rockwool RW3 when planning your next insulation project.

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