Knauf

100mm Knauf Rocksilk® RS100 Building Slab 1200mm x 600mm (3 per pack)

SKU: IUK01656
£42.01 Ex VAT

Free Delivery Over £500 excluding VAT

Maximise your building's efficiency with Knauf Insulation Rocksilk® RS100, a high-density rock mineral wool slab for superior thermal and acoustic insulation. Achieve optimal fire safety with Euroclass A1 rated materials, all while supporting environmental sustainability with ECOSE® Technology.

Knauf

100mm Knauf Rocksilk® RS100 Building Slab 1200mm x 600mm (3 per pack)

SKU: IUK01656
£42.01 Ex VAT

Free Delivery Over £500 excluding VAT

Maximise your building's efficiency with Knauf Insulation Rocksilk® RS100, a high-density rock mineral wool slab for superior thermal and acoustic insulation. Achieve optimal fire safety with Euroclass A1 rated materials, all while supporting environmental sustainability with ECOSE® Technology.

Product Description

Knauf Insulation Rocksilk® RS100 Rock Mineral Wool Slabs: Enhanced Insulation for Superior Thermal and Acoustic Control


Introducing Knauf Insulation Rocksilk® RS100, a robust rock mineral wool slab engineered for exceptional thermal insulation, fire safety, and soundproofing across multiple applications.

Featuring a high density of 100 kg/m³ and a thermal conductivity of 0.034 W/mK, this product is crafted using eco-friendly ECOSE® Technology, securing a Euroclass A1 fire safety rating.

Key Benefits

  • Multifunctional Insulation: Perfect for a variety of settings including commercial, residential, and industrial buildings.
  • Optimal Fire Resistance: Achieves remarkable fire safety standards with a high resistance to extreme temperatures.
  • Acoustic Efficiency: Delivers superior sound reduction, ideal for environments where noise control is critical.

Available Sizes

Thickness Thermal Resistance Length Width Slabs Per Pack
25mm 0.70m2K/W 1200mm 600mm 12
50mm 1.45m2K/W 1200mm 600mm 6
75mm 2.20m2K/W 1200mm 600mm 4
100mm 2.90m2K/W 1200mm 600mm 3

Product Specifications

Specification Value
Thermal Conductivity 0.034W/mK
Fire Classification A1
Generic BRE Green Guide Rating A+
Vapour Resistivity 5.00 MNs/g.m
Material Rock Mineral Wool
Density 100 kg/m3

Applications

  • Thermal Management: Exceptional for managing indoor climate control in floors, roofs, and wall systems.
  • Soundproofing Barriers: Effectively reduces noise transmission in multi-story buildings and between different areas.
  • Safety Enhancements: Provides reliable fire protection in critical areas, supporting overall building safety.

Frequently Asked Questions (FAQs)

What is Knauf Insulation Rocksilk® RS100?

Knauf Insulation Rocksilk® RS100 is a high-density rock mineral wool slab optimized for thermal insulation, acoustic control, and fire protection in a variety of building applications.

What is the difference between Knauf Insulation Rocksilk® RS45, RS60, RS80, RS100 and RS140?

The Knauf Insulation Rocksilk® RS range consists of mineral wool slabs that differ primarily in density, which affects their thermal and acoustic insulation properties. The RS45, RS60, RS80, RS100, and RS140 are all designed for various applications but vary by density and, consequently, by their specific use-cases:

  • RS45 has a density of 45 kg/m3, making it suitable for a broad range of general applications where moderate insulation is needed.
  • RS60 has a density of 60 kg/m3, offering enhanced thermal and acoustic performance suitable for more demanding environments.
  • RS80 and RS100 increase in density and are typically used where higher performance insulation is necessary, such as in industrial applications or where superior fire resistance is required.
  • RS140 has the highest density at 140 kg/m3, providing the maximum level of insulation and fire protection, making it ideal for specialized applications needing the highest performance material.

Each slab type is also available in various thicknesses to accommodate different requirements, ensuring versatility across a range of construction scenarios.

How does Rocksilk® RS100 enhance building safety?

With a density of 100 kg/m³ and outstanding fire-resistant properties, Rocksilk® RS100 meets Euroclass A1 standards, providing significant protection against the spread of fire.

Can Rocksilk® RS100 be used in both residential and commercial construction?

Absolutely, Rocksilk® RS100 is versatile enough for use in residential, commercial, and industrial settings, offering premium insulation and safety features.

What makes Rocksilk® RS100 an eco-friendly choice?

Rocksilk® RS100 is manufactured using ECOSE® Technology, a sustainable binder that is free from formaldehyde and other harmful chemicals, making it a greener choice for insulation.

How does Rocksilk® RS100 improve acoustic comfort?

Due to its high density and effective sound-absorbing properties, Rocksilk® RS100 is excellent for reducing noise transmission, enhancing comfort in spaces that require quiet.

Downloads

Data Sheet

Good To Know (The FAQ's)

Ordering & Delivery

How do I place an order with Insulation UK?

You can place an order for delivery anytime online. If you want to collect from our distribution centre in South Yorkshire then please email us your requirements at sales@insulationuk.co.uk
and we will send a payment link and collection instructions. If you can’t see what you are looking for or need more information, then call our team on 03003 034 578 and we can sort your order from there.

How do I know what’s happening with my order and when I will receive it?

When you have placed your order, you will then receive an email confirmation, giving you an order reference number and asking you to double check everything is correct on your order such as delivery address, quantities etc. If there are any amendments to be made, then please reply to your confirmation email with any details.

Once the team has processed the order you will receive an email with a BY delivery date, this is the latest date you will receive your delivery.

Your final email will be a 24/48hr notification, on the day of the delivery if you need a more accurate ETA then contact the office on 03003 034 578. 

Do you offer next-day delivery?

Yes, we do on certain lines, you will see our next day delivery products marked as NEXT DAY. Order before 12pm for next day delivery (charges will apply)

How much does delivery cost and how long will it take?

Standard delivery is £50 + VAT for all orders below £500 excluding VAT, above £500 excluding VAT delivery is free. Bespoke deliveries can be made but will incur charges. Each product page gives you an estimate delivery by date. For more accurate information call the team on 03003 034 578

Can I choose a specific delivery date or time slot?

We will endeavour to try and accommodate a preferred date, if you need a delivery on a certain day, then please call our team on 03003 034
578.

Do you deliver nationwide?

We deliver across most of the UK; however, some postcodes are restricted due to their location. Check out our delivery map for more information. If you find that you are in area we don’t deliver to, we have access to a wide range of haulage options, please call the team on 03003 034 578 to discuss your requirements further.

Will the driver help unload the insulation products?

Most of our deliveries are made with vehicles with mechanical off-load (known as a moffett or fork-lift), the driver will leave them in a safe place of your choice. They will help as much as they are allowed but are not insured to bring anything into a property.

What happens if my order arrives damaged or incomplete?

In the unlikely event your order arrives damaged, then please contact within 48 hours at sales@insulationuk.co.uk with any images of the damage and the team will be in touch. If there is anything missing, then notify the team within 48 hours on 03003 034 578

What if my order doesn’t arrive and I have paid for trades to be on site, can I claim anything towards the costs I have incurred?

We advise not to have trades booked in and around the day of your delivery. Things can happen beyond our control, and your delivery may be delayed or abandoned. We cannot be held liable for any consequential loss such as tradesman wages etc.

 

Product Advice & Support

How do I know which insulation product is right for my project?

With such a variety of insulation products, we fully understand making sure you have the right one can seem daunting. Our team have over 50 years of experience in the construction industry and there isn’t a question they haven’t been asked! Speak to our technical team on 03003 034 578 and they will be happy to offer some help and guidance.

Do you offer technical advice or support before I buy?

Yes we do! Just call 03003 034 578 and ask for our technical team and we will be happy to support you.

Can I speak to someone to confirm product specifications?

Of course you can! There is also a range of data sheets and guides available on the product pages under Technical Information.

Are your products suitable for both DIY and trade customers?

Yes, they are. If you are new to DIY projects involving insulation,
then we advise to always do your research. We have a handy guides section which may help.

Do you offer fire-rated or eco-friendly insulation options?

Yes, we do. Fire ratings are indicated in the specification table on the product page, and our sustainable range is continually growing.

Pricing & Payments

Do you offer trade or bulk-buy discounts?

We always aim to offer the best price online; however we do offer project pricing for larger orders, speak to our sales team with your requirements on 03003 034 578.

What payment methods do you accept?

We accept all major cards including American Express, as well as Apple Pay, Google Pay and PayPal

Can I set up a trade account with credit terms?

We do offer trade accounts, however there are certain criteria we ask for, and any credit account application is subject to credit checks. Call the team on 03003 034 578 to discuss any credit applications.

Do your prices include VAT?

The website has a toggle at the top right of the page so the prices can be displayed including and excluding VAT. VAT, where applicable, is charged at checkout.

Returns & Cancellations

Can I return unwanted insulation products?

Contact the team via email sales@insulationuk.co.uk  with the items you wish to return and any other information. Please note if we you need us to collect any unwanted items,
a collection fee will apply.

How do I arrange a return or exchange?

Contact the team via email sales@insulationuk.co.uk or check out our refund policy.

Are there any restocking fees?

Restocking charges will apply in certain instances, please contact the team via email at sales@insulationuk.co.uk check out our refund policy.

What if I’ve ordered the wrong product or size?

Contact the team via phone or email as soon as possible.

  

Installation & Compliance

Do you offer installation services or just supply materials?

We do not offer any installation services; we are a supplier of insulation and building materials.

Can I get a datasheet or certificate of performance for your products?

Yes, data sheets can be found in the Technical Information drop down on the product page.

How should I store insulation products before installation?

There are a variety of insulation products each with their own storage instructions. Generally, please keep them off the ground, in a dry area, away from the elements.

 

Sustainability & Quality

Are your insulation products environmentally friendly?

This depends on the individual products, data sheets are available,
and any environmental benefits are noted on the product pages.

Do your products help reduce energy bills?

The correct insulation properly installed can reduce heat loss from a building and therefore help reduce energy costs.

Are your products made in the UK or imported?

With such a wide variety of products some are made in the UK and some are imported.

 

Customer Service & Support

How can I contact your support team?

By phone on 03003 034 578, email sales@insulationuk.co.uk or via our
webchat online

What are your opening hours?

Monday to Friday 8am to 5pm for sales and technical support, orders can be placed on line 24/7

How quickly can I expect a reply to my enquiry?

We aim to respond to our customers as quickly as possible.

Technical Information

Customer Reviews

Customer Reviews

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a
andrew c.
Knauf Rocksilk RS100 Building Slab 1200mm x 600mm

Excellent company to deal with, Kevin and team always happy to deal

Specifications

Brand:
Knauf
Length:
1200 mm
Width:
600.0 mm
Thickness:
100.0 mm
Material:
Mineral wool
Unit Coverage:
2.16 M²
Manufacturers Part Number:
2411334
Thermal Conductivity:
0.034 W/mK
R Value:
2.90 M²K/W
Fire Classifications:
Euroclass A1
Qty Per Pack:
3 Items
Applications:
Walls, Floors, Roof