• Knauf Earthwool RS100 (600mm x 1200mm) - All Sizes Loft Insulation
  • Knauf Earthwool RS100 (600mm x 1200mm) - All Sizes Loft Insulation
  • Knauf RS100 (600mm x 1200mm) - All Sizes Loft Insulation
  • Knauf RS100 (600mm x 1200mm) - All Sizes Loft Insulation
  • Knauf RS100 (600mm x 1200mm) - All Sizes Loft Insulation
  • Knauf RS100 (600mm x 1200mm) - All Sizes Loft Insulation
  • Knauf RS100 (600mm x 1200mm) - All Sizes Loft Insulation
  • Knauf RS100 (600mm x 1200mm) - All Sizes Loft Insulation
  • Knauf RS100 (600mm x 1200mm) - All Sizes Loft Insulation
  • Knauf RS100 (600mm x 1200mm) - All Sizes Loft Insulation
  • Knauf RS100 (600mm x 1200mm) - All Sizes Loft Insulation
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Knauf

Knauf RS100 (600mm x 1200mm) - All Sizes

Knauf RS100 (600mm x 1200mm) - All Sizes

rs10030mm

EST Delivery Date Est Delivery between 6th Feb and 12th Feb.

£684.96 £821.95
£684.96 £821.95 £0.00
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Thickness

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We recommend adding 10% of additional product to the calculation to account for errors, damages, and obstacles in your project

Based on your total area of 0m2 (inc. 10% wastage) you will need 1 of this product (total coverage ).
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Product Information

These products are sold in pallet quantities only. Price listed is per pallet. Please see pallet quantities below.

Thickness Sheets Per Pack Pack Coverage Packs Per Pallet
30mm 10 7.20m2 16
40mm 7 5.04m2 16
50mm 6 4.32m2 16
75mm 4 2.88m2 16
100mm 3 2.16m2 16

 

Transform your space into a haven of comfort and efficiency with Knauf RS100 Slabs! These versatile, unfaced rock mineral wool slabs offer unparalleled insulation for domestic, commercial, and industrial applications. With densities ranging from 33 to 200 kg/m3, they excel in providing acoustic and thermal insulation, effortlessly fitting into internal partitions, rafters, floor joists, and between timber and metal studs. Engineered for sustainability, these slabs are free from CFCs and HCFCs, boasting zero ozone depletion potential and a Class 1 Surface Spread of Flame rating. Plus, their lightweight design and easy customization make installation a breeze. Elevate your insulation game with Knauf RS100 Slabs and enjoy a greener, more comfortable environment all year round!

Key Features

  • Versatile unfaced rock mineral wool slabs
  • Densities ranging from 33 to 200 kg/m3
  • Excellent acoustic and thermal insulation properties
  • Suitable for domestic, commercial, and industrial applications
  • Easy application in internal partitions, rafters, and floor joists
  • Zero ozone depletion potential (ODP) for environmental friendliness
  • Class 1 Surface Spread of Flame rating for fire safety
  • Lightweight and easy to handle
  • Can withstand temperatures up to 850°C


Environmental Concerns

These slabs are free from CFCs, HCFCs and other materials which feature a potential of ozone depletion in their manufacturing. The ODP of this slab is zero making it more ecological.

Certifications

KNAUF RS100 Slabs are manufactured from a non-combustible and inorganic rock wool that is defined as mineral wool in BS 3533: 1981. They comply to a Quality Assurance system that has association with BS EN ISO 9001:2000. It features excellent fire performance with the rating of Class 1 Surface Spread of Flame to BS 476: Part 7 1997 and Class ‘O’ to the Building Regulations. It has moisture resistance rating from BS 2972: 1989: Section 12.

 

Specifications

  • Width (mm) : 600
  • Length (mm) : 1200
  • Thermal Resistance (m2K/W) : 1.40
  • Thermal Conductivity (W/mK) : 0.035

 

Frequently Asked Questions

What are the dimensions of the Knauf RS100 slabs? The slabs measure 600mm in width and 1200mm in length.

What densities are available for these slabs? The slabs come in a variety of densities ranging from 33 to 200 kg/m3.

Where can I use Knauf RS100 slabs? These slabs are suitable for insulation in domestic buildings, commercial buildings, and industrial settings.

Are Knauf RS100 slabs environmentally friendly? Yes, they are manufactured without CFCs, HCFCs, or other materials with ozone depletion potential, making them ecologically sound.

What fire performance rating do these slabs have? They have an excellent fire performance rating of Class 1 Surface Spread of Flame to BS 476: Part 7 1997 and Class ‘O’ to the Building Regulations.

How easy are these slabs to install? These slabs are lightweight, easy to handle, and can be cut to size, making installation straightforward.

What is the thermal conductivity of Knauf RS100 slabs? The thermal conductivity is 0.035 W/mK, ensuring efficient thermal insulation.

Can Knauf RS100 slabs withstand high temperatures? Yes, they can continuously operate in temperatures of up to 850°C.

Are these slabs moisture resistant? Yes, they have a moisture resistance rating compliant with BS 2972: 1989: Section 12.

What certifications do Knauf RS100 slabs have? They are manufactured to comply with BS EN ISO 9001:2000 quality assurance system and are defined as mineral wool in BS 3533: 1981.

Are Knauf RS100 slabs suitable for use in internal partitions? Yes, they are efficiently applied in internal partitions, rafters, and floor joists, providing excellent insulation.

Do these slabs have any vapor resistance? Yes, they have a vapor resistance of 7.00 MN.s/g.m.

Frequently Bought Together

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Knauf Mineral Wool FrameTherm Rolls is an eco-friendly, fire-resistant insulation for timber frames, offering soundproofing and thermal benefits.

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Knauf DriTherm 32 Mineral Wool Cavity Slabs

Knauf DriTherm 32 Mineral Wool Cavity Slabs is a sustainable, fire-resistant insulation for eco-conscious construction, available at Insulation4less.co.uk.

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Rockwool RW3 Acoustic, Thermal, and Fire Performance Insulation Slabs

Rockwool RW3 insulation is a durable, fire-resistant slabs for superior thermal, acoustic insulation in buildings, eco-friendly and easy to install.

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Knauf DriTherm Cavity Slab 37 - Glass Mineral Wool

Knauf DriTherm Cavity Slabs are eco-friendly, fire-safe, water-repellent glass mineral wool for efficient cavity wall insulation.

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Technical Specifications
Length 1200mm
Material type Rockfibre
Thermal conductivity 0.035 W/mK
Width 600mm
Datasheets
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Delivery Information

EST Delivery Date Est Delivery between 6th Feb and 12th Feb.

Delivery may be unavailable or may incur additional charges in some remote areas of Scotland and Wales.

Delivery will always take place on a weekday (Mon - Fri excl. public holidays).

An exact delivery charge will be calculated at checkout based on your order and location.

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Frequently asked questions

Yes, of course!

Our team is ready to assist you with any questions and queries you may have.

Just reach out to us via any of the following methods:

Call us: 020-3582-6399
Email us: sales@i4lgroup.co.uk
or click the Livechat tab at the bottom of your screen.

As soon as your order is dispatched, you'll receive a dispatch email with delivery dates and details for your order.

If you require an update on your order, you can email customerservice@i4lgroup.co.uk with your order number for assistance.

Yes, we offer a variety of flexible payment options to all our customers.

When checking out online, you'll be able to avail of multiple buy now, pay later options with Klarna or PayPal.

The flexible payment options available to you at checkout will be based on the total value of your order.

For B2B customers, you can apply for a 30-day trade credit account, and you'll also unlock:

  • Dedicated trade pricing
  • Loyalty points and rewards
  • A dedicated account manager

Yes! We even have a price match guarantee.

We are so confident that we have the best prices out there that we will match the price of any other online or local retailer.

If you find the same product cheaper elsewhere, we will match the price — just send us the quote or website link.

Read more: Price Match Guarantee

Yes, if you are carrying out a construction project that requires a large quantity of materials, email sales@i4lgroup.co.uk with the following information and we will get back to you with your very own bespoke price quote:

  • Delivery postcode and address
  • Mobile number
  • Company name
  • A list of required materials and their quantities

Yes! Trade customers can open a B2B account to unlock bespoke pricing, B2B discounts, trade credit, loyalty points, and a dedicated personal account manager.

You can learn more here: Open a Trade Account

Yes, if your order has not yet been processed for dispatch, cancellation/ amendments should be possible.

Our team works quickly to get your order delivered as soon as possible so it is likely that your order will be processed for dispatch within 2-3 hours of purchase.

Contact us immediately via customerservice@i4lgroup.co.uk or call 020-3582-6399 during opening hours.

If you wish to amend your order after it has been processed by our team, it will be treated as a return or a separate new order.

Read more: Returns

Changed your mind about your order? no problem! we offer a 14 day returns period after your order is delivered.

To avail of this your order must be unused, in its original packaging, and suitable for resale.

Refunds are issued immediately after the goods are received and inspected by our team.

If an item arrives damaged or incorrect, you must notify us within 48 hours of delivery.

Prior approval is needed before returning any goods – do not return without authorization.

Special order items are exempt from returns.

Read more: Returns