100mm Rockwool RW3 Acoustic Sound Insulation Slab (2.88m2/Pack)

URN: 3002233
£36.22ex. VAT £12.58 per m2
£36.22ex. VAT
£12.58 per m2
Bulk Discount
10+ packs 15+ packs 25+ packs
£35.86ex. VAT £35.68ex. VAT £35.48ex. VAT
Coverage required
m
m
Based on your total area of m2 (inc. 10% wastage) - of these are required (actual coverage of m2)

We recommend purchasing at least 10% extra product to allow for errors, damages or obstacles

100mm Rockwool RW3 insulation slab offers fantastic thermal, acoustic and fire performance in general building applications including ceilings, partition walls, and floors. 

Nationwide Delivery

Tue 4 Jun

Order within 67hrs

Delivery & Returns Info
Make 3 payments of £12.07 with PayPal Learn more
Make 3 payments of £12.07 with Klarna Learn more

Product Overview

100mm Rockwool RW3 insulation slab offers fantastic thermal, acoustic and fire performance in general building applications including ceilings, partition walls, and floors. 

URN: 3002233
£36.22ex. VAT

Pay in 30 days

Apply for trade credit

Trade account


Register for trade prices

Klarna's Pay in 3 / Pay in 30 days are unregulated credit agreements. Borrowing more than you can afford or paying late may negatively impact your financial status and ability to obtain credit. 18+, UK residents only. Subject to status. Late fees may apply. Ts&Cs apply

Delivery & Returns Information

All delivery charges are shown in your basket and are dependent on the total value of items in your basket based on product category.

Standard (Nationwide) Delivery

Insulation, Plasterboard and Drylining Products
ORDER VALUE DELIVERY CHARGE
Under £150 ex. VAT £50 ex. VAT
Between £150 - £400 ex. VAT £35 ex. VAT
Over £400 ex. VAT FREE
Timber & Sheet, Building Materials, Doors & Joinery and Gardens & Landscaping Products
ORDER VALUE DELIVERY CHARGE
Under £100 ex. VAT £35 ex. VAT
Between £100 - £300 ex. VAT £20 ex. VAT
Over £300 ex. VAT FREE
SuperFOIL and YBS products
ORDER VALUE DELIVERY CHARGE
Each item £10 ex. VAT
Over £350 ex. VAT of 1 brand FREE
Screws & Fixings and Adhesives & Sealants
ORDER VALUE DELIVERY CHARGE
Under £100 ex. VAT £7.50 ex. VAT
Over £100 ex. VAT FREE
Thermafleece CosyWool Roll & SupaSoft Insulation
QUANTITY DELIVERY CHARGE
1 £30 ex. VAT
2 £60 ex. VAT
3 to 12 £70 ex. VAT
13 to 24 £140 ex. VAT
25 to 36 £210 ex. VAT
37 to 48 £280 ex. VAT
49 to 60 £350 ex. VAT
61+ £420 ex. VAT
Thermafleece CosyWool Slab, Thermafleece UltraWool & Thermafleece NatraHemp
QUANTITY DELIVERY CHARGE
1 £30 ex. VAT
2 £60 ex. VAT
3 to 4 £70 ex. VAT
5 to 8 £140 ex. VAT
9 to 12 £210 ex. VAT
13 to 16 £280 ex. VAT
17 to 20 £350 ex. VAT
21+ £420 ex. VAT
Block Pavers
ORDER VALUE DELIVERY CHARGE
Under £100 ex. VAT £17.50 ex. VAT
Between £100 - £200 ex. VAT £30.50 ex. VAT
Between £200 - £900 ex. VAT £105 ex. VAT
Over £900 ex. VAT FREE
Artificial Grass
ORDER VALUE DELIVERY CHARGE
Under £100 ex. VAT £12 ex. VAT
Between £100 - £200 ex. VAT £16.50 ex. VAT
Over £200 ex. VAT £22 ex. VAT

Express Delivery

Express Delivery - Insulation and Plasterboard & Drylining
ORDER VALUE DELIVERY CHARGE
Under £300 ex. VAT £50 ex. VAT
Over £300 ex. VAT £35 ex. VAT
Express Delivery - Timber & Sheet, Building Materials, Doors & Joinery and Gardens & Landscaping Products
ORDER VALUE DELIVERY CHARGE
Under £300 ex. VAT £50 ex. VAT
Over £300 ex. VAT £35 ex. VAT

This charge is based on delivery to mainland UK excluding the Scottish Highlands. If your delivery address is in the Scottish Highlands a member of our customer service team will contact you prior to processing your order should an additional delivery charge apply. We do not offer deliveries outside the UK mainland.

View Full Delivery Policy

Returns

We offer a 30 day returns policy on any faulty products.

View Full Returns Policy

Key Features

  • {{home}} Use in ceilings, walls and floors
  • {{local_fire_department}} A1 non-combustible
  • {{density_medium}} 60kg/m3 density
  • {{volume_off}} Excellent acoustic and thermal performance
  • {{build}} 600mm width to fit between studwork
  • {{public}} Zero Ozone Depletion Potential (ODP)

Technical Specification

Technical Specification
Material Type:Rock Mineral
Thickness:100mm
Width:600mm
Length:1200mm
Pieces Per Pack:4
Sales Unit:Pack
Sales Unit Coverage:2.88m2
Brand:Rockwool
Manufacturer's Reference:181186
Thermal Conductivity:0.034W/mK
Density:60kg/m3
Fire Rating:A1 Non-Combustible

What is Rockwool RW3 100mm?

Rockwool RW3 100mm insulation slabs stand as a beacon of innovation in the realm of building materials. Crafted with precision, these resin-bonded rock mineral wool slabs offer a trifecta of benefits: exceptional acoustic performance, excellent thermal insulation (0.034 W/mK), and formidable fire resistance (A1 non-combustible). 

Whether you're seeking refuge from intrusive noise, aiming to fortify your home against thermal energy loss, or prioritising safety with fire-resistant materials, Rockwool RW3 100mm slabs deliver on all fronts. 

With a blend of superior quality, versatility, and reliability, these slabs redefine the standards of insulation, elevating your space to new heights of comfort, efficiency, and safety. 

Where are Rockwool RW3 100mm Slabs Used?

Rockwool RW3 100mm slabs find application in various construction types, including:

  • Interior timber or steel partition walls
  • Interior timber frame floors
  • Interior timber frame ceilings
  • Acoustic ceilings and partition panels
  • I-joist interior partitions
  • Party walls


Rockwool RW3 100mm Benefits

  • Fire Resistance: Rated A1 (non-combustible) on the Euroclass scale, providing high-performance fire resistance and safety.
  • Thermal Insulation: With a thermal conductivity of 0.034 W/mK, it helps maintain the thermal envelope of buildings, reducing energy consumption.
  • Acoustic Insulation: Offers excellent sound insulation, dampening noise transmission between rooms and enhancing privacy.
  • Multi-Use Solution: Suitable for a wide range of building applications, providing thermal, acoustic, and fire performance in one robust insulation solution.
  • High-Quality Construction: Resin bonded with a density of 60kg/m3 per slab, ensuring durability and longevity.
  • Rot-Resistant: Withstands mould and mildew, maintaining structural integrity over time.
  • Water Repellent: Prevents moisture buildup, dampness, and rot, ensuring a dry and healthy indoor environment.
  • Easy Installation: Can be easily cut with a serrated blade, facilitating hassle-free installation.
  • Superior Sound Deadening: Denser material reduces sound transmission, making it ideal for internal and separating walls.


Rockwool RW3 100mm Certifications

Rockwool RW3 100mm slabs are backed by rigorous certifications, ensuring quality and compliance with industry standards:

  • Euroclass A1 Non-Combustible: Compliant with BS EN 13501-1, achieving the highest level of fire performance.
  • CE and Key Marked: Conforming to BS EN 13162:2012 + A1:2015 standards.
  • Lloyd's Register of Shipping Certification: Approved for use in fixed offshore installations and MED classed ships.
  • ISO 1182 and IMO A. 799: Rated non-combustible, guaranteeing safety and reliability.


Rockwool RW3 100mm Storage and Handling

Proper storage and handling are crucial for maintaining the integrity and effectiveness of Rockwool RW3 100mm slabs. 

The soft, fibrous texture of the slabs facilitates easy handling. Use a serrated blade for precise cutting, ensuring clean edges during installation. 

It's advisable to store the slabs indoors and keep them in dry conditions. 


Customer Reviews

5
4
3
2
1
5/5 based on 1 review

Bought this to reduce noise from next door and didn't need a thermal insulation. Rockwool have a pretty big product range, but this seemed like a good mid-range product. Can't hear my neighbours at all anymore!

Cheryl Crawford on

Leave a Review

Related Articles

How and Where Is Rockwool Manufactured?

Insulation Rolls vs Insulation Slabs: Which Type is Better in a Partition Wall

All Categories

Services