RecticelSKU: BM001055

80mm Recticel Eurothane GP PIR Insulation Board

2.4m x 1.2m | 2.88m² per sheet

  • Roof Icon
  • internal Icon
  • Floor Icon
  • Wall Icon
Our Expert Says:

80mm Recticel Eurothane® GP is the thickness to reach for when you want a higher single-layer R-value, around 3.64 m²K/W, to meet tighter U-value targets in walls and roofs without doubling up. It's BBA-certified across this thickness, classified Euroclass F to BS EN 13501-1, and carries at least 140 kPa compressive strength for floors. Foil-faced on both sides and square-edged, it covers pitched roofs, framed walls, floors and ceilings while staying light and quick to cut. A confident choice for specifiers and trade across new build and refurbishment. Click for our full review

£36.45 Ex VAT
Delivery Free delivery over £500 excluding VAT

We'll get your order to you fast, keeping you in the loop every step of the way.

The date shown is the latest you'll receive your order

Most stocked items reach mainland UK in just 3 working days, and many arrive sooner.

Free Delivery

On orders over £500 ex VAT. Under that? Just £50 ex VAT, or only £35 ex VAT if you're within 35 miles of our Rotherham depot.

We contact you within 24–48 hours

After ordering to confirm your delivery day. No guessing, no chasing us.

Next day delivery

On highlighted products. Order before 12pm and we'll have it with you tomorrow.

Express delivery

Available on selected products. Your options and pricing are calculated automatically at checkout.

Our own FORS Gold accredited fleet

We deliver nationwide, with Moffett mechanical offload taking care of the heavy lifting.

Weekend delivery?

Sometimes possible, just contact us to find out.

Kerbside Deliveries

Deliveries are made kerbside, Monday to Friday.

Dates are an estimate, not a guarantee. We deliver to UK mainland addresses. Please contact us before ordering if your postcode starts KW, IV, AB, PH, PA, DD, KY, BT, TR, PL, EX, TQ, HS or ZE, as these may cost more, take longer, or fall outside our delivery area.

Get in touch for a bulk price. Email us
0.022 W/mK Conductivity
3.6 R-Value m²K/W
2.88m² per sheet

Product Description

80mm Recticel Eurothane GP is a higher-performance thickness in the general-purpose range, chosen where a single layer needs to deliver more: around 3.64 m²K/W of thermal resistance, enough to help meet tighter U-value targets in walls and roofs. It is a rigid polyisocyanurate (PIR) core faced both sides with low-emissivity foil, suited to pitched roofs, timber and metal framed walls, floors and ceilings.

Each 2400mm x 1200mm board covers 2.88m² and combines a 0.022 W/mK thermal conductivity with a thermal resistance of around 3.64 m²K/W. With a compressive strength of at least 140 kPa it also stands up to screeded and boarded floor loadings, so the same board serves walls, roofs and floors alike.

It is BBA-certified across this thickness and classified Euroclass F to BS EN 13501-1, giving specifiers a clear, documented basis to work from. The low-emissivity foil facings keep moisture vapour resistance high so performance holds over time, while the square edges butt together tightly: tape or fill the joints as specified to keep the insulation layer continuous and limit thermal bridging.

It is used across new build and refurbishment in pitched roofs (between or over rafters), timber and metal framed walls (between studs or as sheathing), ground floors (including under screed and over underfloor heating) and ceilings. Where a higher target needs more, boards can be doubled with joints staggered between layers. Install to the current Recticel technical guidance, the relevant specification guide and the project specification, cutting cleanly with a sharp knife or fine-toothed saw.

Key Benefits of 80mm Recticel Eurothane GP:

  • 80mm rigid PIR giving a higher single-layer thermal resistance of around 3.64 m²K/W.
  • 0.022 W/mK thermal conductivity for strong thermal performance.
  • BBA-certified (Certificate 02/3905) and classified Euroclass F to BS EN 13501-1.
  • Compressive strength of at least 140 kPa for screeded and boarded floor build-ups.
  • Suitable for pitched roofs, framed walls, floors and ceilings.
  • Compatible with wet and electric underfloor heating, including under a screed.
  • Low-emissivity foil facings on both sides for high moisture vapour resistance and lasting performance.
  • Square edges for tight butt-jointing and reduced thermal bridging.
  • Can be doubled with staggered joints for higher U-value targets.
  • Light to handle and easy to cut to size on site.
  • Blown with zero Ozone Depletion Potential (ODP) and low Global Warming Potential (GWP) agents, free from CFCs and HCFCs.

Good to know:

A higher-performing 80mm board that gives more from a single layer and serves walls, roofs and floors alike, Recticel Eurothane GP keeps specification straightforward while supporting better energy efficiency and lasting comfort.

Certifications & Standards

  • Reaction to fire: Euroclass F to BS EN 13501-1
  • CCPI verified (verification number 001900010/0925)
  • Quality management: ISO 9001:2015
  • Environmental management: ISO 14001:2015
  • PEFC certified (certificate number CU-PEFC-COC-867959)

Always refer to the latest Recticel technical datasheet, Declaration of Performance and BBA certificate before specification or installation.

Technical Datasheets

Product FAQs

Can 80mm Recticel Eurothane GP be used with underfloor heating?

Yes. It is compatible with both wet and electric underfloor heating, including beneath a screed. Under a screed, a polythene vapour control layer is normally laid over the insulation; follow Recticel's floor specification guide and your project specification.

Can I plaster or decorate directly onto 80mm Recticel Eurothane GP?

No. The board is not a finish surface. Once it is fixed, install plasterboard over it, then skim or plaster, and decorate once that has dried. This gives a sound, continuous surface to finish onto.

What is the fire rating of 80mm Recticel Eurothane GP?

Recticel Eurothane GP is classified Euroclass F to BS EN 13501-1, which is its reaction-to-fire classification. As with PIR boards generally, refer to Recticel's fire documentation and the project's fire strategy when specifying, particularly where the construction has specific fire requirements.

Customer Information

Free delivery on orders over £500 ex-VAT. All orders below £500 (ex-VAT) are subject to a £50 delivery charge.

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 us 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.

Product Information & Suitability

Product descriptions on this website are provided as general guidance only and are not a substitute for the manufacturer’s Technical Data Sheet (TDS), fire classification information, and the project’s design/specification requirements. Suitability depends on the full build-up and intended use (including any requirement for encapsulation, coverings, and compliance with Building Regulations and the project fire strategy).

It is the customer’s responsibility to confirm, before ordering, that the product specification and performance are suitable for the intended application by reviewing the relevant TDS and taking professional advice where required. If you are unsure, contact us before purchase and provide your intended build-up so we can confirm what information we can support.

Nothing in this notice limits or excludes your statutory rights

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 incorrectly or need to cancel my order?

Contact the team via email as soon as possible. The best way to get in contact is to reply to any of the emails we have sent you, they will come straight through to the team and will have any relevant order information already on there.

  

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 Details

Product Details
Brand:
Recticel
Material:
Polyisocyanurate
Manufacturers Part Number:
646810000000009
Dimensions & Coverage
Length:
2400 mm
Width:
1200 mm
Thickness:
80 mm
Unit Coverage:
2.88 m²
Sqm Per Pack:
2.88 m²
Application & Installation
Applications:
Floor, Wall, Roof
Edge Type:
Square Edge
Thermal Performance

Thermal performance helps show how effectively the product reduces heat transfer.

Thermal conductivity measures how readily heat passes through the material, so lower figures generally indicate better insulating performance.

R Value shows the material’s thermal resistance at that thickness, so higher figures generally mean stronger insulation performance.

These figures relate to the insulation product itself and should be considered alongside the full wall, roof or floor build-up when checking project requirements.

Thermal Conductivity:
0.022 W/mK
R Value:
3.6 m²K/W
Physical Properties

Compressive strength shows how well a product resists being squashed under pressure.

The figure is measured in kPa, which stands for kilopascals.

A higher kPa number means stronger resistance to compression. For example, 120 kPa offers more compression resistance than 70 kPa, but less than 150 kPa, 200 kPa or 300 kPa.

This does not mean the product can carry that load on its own. It should always be checked as part of the full floor, wall, roof or system build-up.

Compressive Strength:
140 kPa
Fire Performance

Euroclass reaction to fire is the European EN 13501-1 classification used to show how a construction product behaves when exposed to fire.

The main scale runs from A1 and A2 at the highest end, through B, C, D and E, down to F.

A1 is non-combustible and A2 is limited combustibility, while lower classes indicate a greater contribution to fire.

Euroclass F is the lowest rating on this scale and indicates the weakest reaction-to-fire performance.

This is different from fire resistance, which relates to how long a complete wall, floor or roof build-up can resist fire.

Reaction to Fire:
Euroclass F