03003 034 578

sales@insulationuk.co.uk

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Unilin Xtratherm

20mm Unilin PIR Insulation Board 2.4m x 1.2m

SKU: BM004021
£11.86 Ex VAT

Free Delivery Over £500.00 Ex-Vat

Faster delivery may be available for this product. Call 03003 034 578.

Unilin’s versatile PIR insulation board has a thermal conductivity of 0.022W/mK, which means excellent thermal performance even with a reduced thickness. Suitable for a variety of applications in floors, walls & roofs including both pitched and flat roof applications. Lightweight & easy to install, 20mm Unilin is ideal for new build or refurbishment projects. The composition of these boards ensures they are a long-lasting insulation solution, with a Euroclass F fire classification
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Unilin Xtratherm

20mm Unilin PIR Insulation Board 2.4m x 1.2m

SKU: BM004021
£11.86 Ex VAT

Free Delivery Over £500.00 Ex-Vat

Faster delivery may be available for this product. Call 03003 034 578.

Unilin’s versatile PIR insulation board has a thermal conductivity of 0.022W/mK, which means excellent thermal performance even with a reduced thickness. Suitable for a variety of applications in floors, walls & roofs including both pitched and flat roof applications. Lightweight & easy to install, 20mm Unilin is ideal for new build or refurbishment projects. The composition of these boards ensures they are a long-lasting insulation solution, with a Euroclass F fire classification

Product Description

This versatile PIR insulation board can be used in pitched roofs, floors and framed walls. It is lightweight & easy to cut, making installation easy for those not in the trade. 20mm Unilin PIR insulation offers optimum stability in a variety of conditions including low & high temperatures, humidity, moisture sunlight & UV. Available in a range of thicknesses from 15mm to 150mm to suit the requirements of your project. Unilin PIR can also be used in internal walls, ceilings & loft.  Unilin PIR insulation, can be used for retro-fit & new build projects. Unilin also offers the thinnest PIR board on the market at 15mm, and to add to this Insulation UK is now offering a half board in this thickness, making insulating smaller spaces even easier!

 

Benefits

  • Low thermal conductivity at 0.022 W/mK
  • Can be used with underfloor heating systems
  • Easy to cut with an insulation saw
  • Will not deteriorate when exposed to moisture
  • Fire rating is Euroclass F
  • 2.88m² coverage per board
  • Effective in the reduction of energy consumption. 
  • BBA certified

 

Good to know 

  • The energy used to produce the boards can be outweighed by the energy saved by using Unilin insulation in just 8 months.
  • PIR insulation although moisture resistant, is not waterproof and therefore should be stored indoors and not at risk to the elements.
  • The board size is 2.4m x 1.2m 
  • Boards should be installed with a staggered pattern, ensuring the edges are a tight fit. We also supply insulation strips

 

Important Notice: Please be aware that during periods of high demand, we reserve the right to provide alternative brands that meet the same specifications and quality standards as the products you originally ordered.

Customer Product Questions

If the PIR board has a foil facing do I need DPM?

When using PIR insulation as a floor insulation, you will need a DPM, you can shop DPM rolls here

How do I know what thickness of PIR insulation I need?

The thickness of your insulation board will be dependent on a few factors. Is your insulation for walls, floors or a pitched roof, how much space is there and what u value do you need to achieve. If you haven't been advised by your builder or building control, then we can help. Just call the team on 03003 034 578 or email us at sales@insulationuk.co.uk

Is PIR better than expanded polystyrene insulation (EPS)?

Each type of insulation offers its own unique benefits & limitations, and is wholly depend on what you want to achieve. Check out our understanding insulation guide to help you with your decisions

It says the that PIR insulation is suitable for walls, can I use this as a cavity wall?

The standard PIR boards can be used for cavity wall insulation, but you will need to cut them to size, ensure you have cavity batts to ensure a 50mm air gap. We recommend using either Eurowall+ full fill cavity boards or Eurowall partial fill cavity insulation board

Can you paint straight onto PIR boards?

No, if you are using PIR as a wall insulation, we recommend using plasterboard

and a plaster like British Gypsum Thistle Multi Finish Plaster 25kg

once the wall is plastered then you can decorate.

Is cutting PIR insulation messy?

If you need to cut your PIR to fit a particular size, then be aware it can be a messy job. Make sure any floor is covered you can use floor protection

Do you sell Xtratherm PIR insulation?

Unilin is the new name for Xtratherm, so if Xtratherm was your go to brand, you are still getting the same board, just a new name!

Hi do I calculate a U value?

U-values are determined for various building elements, including walls, floors, roofs, windows, and door and calculating U values can be daunting. There are several factors to include, especially where the insulation will be installed. There are calculators available, but our technical team can help call us on 03003 034 578.

Does the PIR board have writing on?

Yes, the PIR board normally has the manufacturers name written on it.

I need to cut my PIR does it have any lines to ensure a straight cut?

Yes the PIR board has grid lines to enable you to cut it correctly.

Can you stick PIR boards straight to the wall?

No, the boards can't be attached directly to the wall, you need to place wooden battens to the wall to affix the PIR. It is recommended that you have at least a 50mm air gap between the wall and the insulation

Are PIR boards foil faced?

Yes PIR insulation boards are foil faced on both sides

What is the thermal conductivity of PIR?

PIR has a low thermal conductivity (0.022 W/mK) to optimize energy savings.

What is PIR?

PIR stands for polyisocyanurate and is a rigid foam board insulation. It is a closed cell foam structure

Technical Information

Delivery Information

Delivery Charges and Information

At Insulation UK, we strive to provide clear and transparent
information regarding delivery charges and order processing. Below are the
details of our delivery charges, minimum order requirements, and additional
delivery options.

Delivery Charges

We have structured our delivery charges based on the total value of your order.

For orders up to £500 ex- VAT the delivery charge is £50 ex-VAT

Orders above £500 ex VAT will qualify for free delivery.

Local Delivery Charge

For deliveries within 35 miles of Postcode S63 9BL,
we offer a local delivery service.

For orders up to £500 ex-VAT, the delivery charge is
£35 ex-VAT.

Orders above £500 ex-VAT will qualify for free delivery.

Order Processing Information

Orders are processed Monday to Friday from 8 AM to 5 PM.
Orders placed over the weekend or on bank holidays will be processed on the
next working day. Delivery time frames are calculated starting the day after
your order has been processed, and you will receive tracking information once
your order is dispatched.

Weekend Deliveries

Weekend deliveries are available upon request and are
subject to the availability of existing delivery routes. Please contact us to
confirm if a weekend delivery can be arranged for your order.

Orders Placed on Weekends and Holidays

Please note that any orders placed on weekends or bank
holidays will be processed on the next working day. This may affect your
expected delivery time, so we advise placing your order accordingly. For more
information on delivery times during weekends and holidays, please contact our
customer support team.

Collections

To collect your order, please email us at sales@insulationuk.co.uk with
your contact details, along with the products and quantities you require. Our
team will review your email and respond with a secure payment link. For your
security, we do not process payments over the phone. Once payment is received,
your order will be processed, and our team will notify you when it’s ready for
collection.

Product Delivery Times

Most of our orders are dispatched within 3 working days.
However, this time frame may extend to 5 working days for larger orders.
Specialty items may take between 5 to 7 working days. Please note that delivery
time frames can change depending on the product. For the most up-to-date
delivery times, please check the product page or contact us directly.

We will contact you within 24 to 48 hours after your order
is placed to confirm delivery times and dates. If you have urgent delivery
needs, please reach out to us for further assistance.

Specifications

Brand:
Unilin Xtratherm
Length:
2400 mm
Width:
1200.0 mm
Thickness:
20.0 mm
Material:
Polyisocyanurate
Unit Coverage:
2.88 M²
Manufacturers Part Number:
XT/PR_UF/020/BD
Thermal Conductivity:
0.022 W/mK
Compressive strength:
140 kPa
Edge Type:
Square
Fire Classifications:
Euro F
Weight Per Item:
2 kg
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