Knauf Insulation

Knauf is an industry leader in the insulation world. With a firm focus on sustainability, innovation and affordability, they can help you toward a warmer, more comfortable home without breaking the bank or the environment.

Knauf Insulation has years of proven expertise in rock mineral wool, glass mineral wool, and foam insulation. Their products are chosen and preferred by professionals around the globe for their quality, reliability and advanced solutions. They regularly introduce new, innovative solutions geared toward improving energy efficiency and ease of installation for professionals and DIY’ers alike. Their heavy investment in ongoing research helps achieve all this, while giving consumers access to qualified and impartial advice on all things insulation.


Knauf Insulation sells their product range under the following brands;

  • Earthwool
  • Rocksilk
  • Knauf Insulation
  • Floorfoam
  • Polyfoam brands.

Their modern Earthwool products are manufactured using rapidly renewable materials and are completely free from chemicals used in other more traditional insulation products. Their patented ECOSE technology replaced their outdated manufacturing technique, and allows them to produce a higher quality product without any formaldehyde, phenols, acrylics, artificial colours, bleaches or dyes. This technology is more sustainable than similar offerings and is 70% less energy intensive to create, which means emissions are reduced as well.

Knauf Insulation boasts the industries widest range of insulation products to suit any application, and the expertise to recommend the best solution for every situation. If you’re looking to insulate your home, the Knauf Insulation website is a great place to start to learn about the types of insulation you may need, how much it will cost, and other important considerations.

Thank You for your interest in insulation

Please fill in your postcode below and take our multi choice questionnaire to see if you qualify for any government grants, cash-back schemes or subsidised installations. Our team will then be in touch with you as soon as possible.

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Find Address

NOTE:Please enter postcode of the property being applied for

Please select your address

Where do you live *

Home type *

Please select the RED home that resemble your house the most

How many storeys in your home *


Gas connection *

Are you connected to mains gas

Age of your home *


What does your wall most look like? *

How many bedrooms in your home *


Cavity Insulation *

Do you have cavity wall insulation

Loft Insulation *

Do you have loft insulation

How old is your boiler *


What is your boiler's brand name, model and type

Is there a fault with the boiler? *

Please choose what type of fault (select one or more)

Heating Fault
Hot Water Fault
Leaking Boiler
Ignition (Starting) Fault

Finally let's check if the government can help with some subsidies, cashbacks or grants

ECO Criteria

Child tax credit and have income of less than £15860
Working Tax Credit and have income of less than £15860
Income-related Employment and Support Allowance (ESA)
Pension Credit
Income support
Income-based job seekers allowance
None of the Above

Receiving a work related activity or support component
You receive support for a disability
You receive support for a child with a disability
You have a child under 5 years old
You have a child under 16
You have a child under 20 and in full time education
You (or your partner) receive a “Pensioner Premium”
I only receive the Employment and Support Allowance (ESA)

Privately Own your home
Privately Rent your home
Live in Council/Social Housing


What paid options are you interested in?

Bio-mass Boiler
Gas Boiler
Solar PV (Solar Electricity)
Solar Thermal (Solar Water Heating)
Heat Pump
Double Glazing
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