Advantages
Clear evidence exists to demonstrate that insulation is the most effective method of reducing CO2 emissions in the home as result of reduced energy needs.
By choosing a Celotex product you will access a collection of benefits that are unrivalled amongst other insulation types.
Premium Thermal Performance
Thermal conductivity (Lambda value) is the primary measure of performance. Celotex possesses a low lambda value of 0.022 W/mK. This is a mammoth 100% more efficient than typical glasswool.
This simply means that you will need less Celotex to achieve the minimum required performance standards. This results in thinner solutions than using many other insulant types leading to more useable space.
To achieve the minimum recommended performance standard you will need 270mm of glasswool yet only 160mm of Celotex.
Thickness Of Insulation Required To Meet The Equivalent Thermal Performance Of 100mm Celotex;

Structural Strength
Celotex products possess substantial inherent structural strength. This is why Celotex is used so widely in the construction sector.
The core prevents the product from sagging through time ensuring it retains its thermal characteristics. In addition the products can cope with light foot traffic or loading making it ideal for use in a loft application ensuring you retain storage use.
These characteristics are complemented by the lightweight attributes of the product ensuring it is easily handled during installation.
Moisture Resistant
Water absorption through exposure to moisture or indeed in exceptional circumstance through floods, is a significant factor in the selection of any modern insulation. The thermal performance of mineral wools and phenolic foams is significantly compromised and reduced when exposed to water. Celotex products do not absorb water and as such will retain the integrity of performance over time.
Fire Performance
Celotex products possess appropriate fire performance characteristics to ensure they are suitable for use in a wide range of applications. Being used so extensively within the construction of new build homes today, throughout the UK and Europe, you can be confident and safe in your choice of using Celotex.

Easy To Install
Celotex is lightweight and available in various convenient sizes and thicknesses. It can be easily cut to size and by using the Celotex Insulation Saw you will create 50% less dust than a typical saw therefore saving on waste and clean up time.
And as Celotex is non-fibrous there aren’t issues with irritation or itching and there aren’t any specialist equipment requirements needed during installation.
Excellent Sustainability Credentials
Celotex products have been rigorously evaluated by the Building Research Establishment (BRE), the UK’s leading testing and certification authority.
Celotex products have been confirmed as achieving the lowest carbon footprint, amongst other typical PIR products, through its BRE Approved Environmental Profile. Through this profiling we have achieved the highest award of an A+ rating when compared to the BRE Green Guide 2008.
Furthermore, Celotex products have zero ozone depleting potential and low global warming potential. All this and we now offer ‘zero carbon’ options too !
These qualities ensure Celotex is positioned at the forefront of carbon reduction initiatives.
Life Expectancy
So confident are we with the durability of our products our carbon offsetting assumes a 100 year life expectancy. Typically our products will survive the life of the building. It won’t sag, absorb moisture or be permeated by air so you can be confident of the continued performance of your investment.
Saving Money
Investing in Celotex products will provide you with an on-going financial return through reduced energy costs. Improving the thermal properties of your home will help promote a more comfortable internal environment. This is achieved through both minimising heating and cooling requirements.
Typically, insulating your loft will reduce your energy costs by up to £150 per year (source Energy Savings Trust). And that’s every year with Celotex as it continues to perform through the life of your home.
