The 120mm Celotex XR4120 PIR Insulation Board is a high-performance thermal insulation board with composite foil facings. It is designed to minimize heat loss and create a thermal barrier in various applications such as roofs, floors, walls, and timber joists.

Part of the XR4000 range, the 120mm Celotex XR4120 offers "Extra Resistance" to heat transfer. It is made from rigid polyisocyanurate (PIR) using blowing agents with zero ozone depletion potential (zero ODP) and low global warming potential (GWP). With a low thermal conductivity of 0.022 W/m.K, it meets the current and future requirements of the Building Regulations.

Specifications

• Material: PIR
• Thickness: 120mm
• Width: 1200mm
• Length: 2400mm
• Purchase Unit: Board
• Coverage: 2.88m2
• Manufacturer's Code: XR4120
• Weight: 4.93kg/m2
• Thermal Conductivity: 0.022W/mK

Performance

The Celotex XR4120 PIR Insulation Board offers excellent thermal performance with a thermal conductivity of 0.022 W/mK. This allows for low U-values without the need for additional insulation layers. It is moisture-resistant and provides reliable long-term energy savings for buildings.

Features and Benefits

• Efficient Insulation: The 120mm Celotex XR4120 PIR Insulation Board has low thermal conductivity, ensuring effective insulation and reducing heat loss.
• Durable: This insulation board is moisture-resistant, making it suitable for use in areas prone to dampness or high humidity. It maintains its performance and structural integrity even in challenging conditions.
• Environmentally Friendly: With a low Global Warming Potential (GWP) and Zero Ozone Depleting Potential (ODP), this insulation board contributes to a sustainable and eco-friendly building solution.
• Enhanced Thermal Performance: The low emissivity foil facings on the board improve its thermal insulation performance, reducing heat transfer and improving energy efficiency.
• Flexible Installation: The Celotex XR4120 PIR Insulation Board is easy to cut and shape, allowing for precise fitting and installation in various applications. It provides flexibility in adapting to different construction requirements.
• Fire Resistant: This insulation board has excellent fire resistance properties, providing an added layer of safety and protection in buildings.
• Sound Insulation: The Celotex XR4120 PIR Insulation Board also offers sound insulation benefits, reducing noise transmission and creating a quieter and more comfortable indoor environment.
• Long Lifespan: Designed to withstand the test of time, this insulation board has a long lifespan, ensuring long-term insulation performance and cost-effectiveness.

Applications

• Roof Insulation: The Celotex XR4120 PIR Insulation Board is commonly used for insulating roofs. It helps in reducing heat loss, thus keeping the building warm during winters and cool during summers.
• Floor Insulation: This product is also used for insulating floors. It provides a thermal barrier between the ground and the building, preventing cold air from entering through the floor.
• Wall Insulation: The Celotex XR4120 PIR Insulation Board can be used for insulating walls. It helps in maintaining a comfortable temperature inside the building, regardless of the weather conditions outside.
• Cavity Wall Insulation: This insulation board is suitable for cavity wall insulation. It fills the gap between the two walls, preventing heat loss and improving the energy efficiency of the building.
• Loft Insulation: The Celotex XR4120 PIR Insulation Board can be used for insulating lofts. It helps in reducing heat loss through the roof, thus keeping the loft warm and comfortable.
• Timber Frame Insulation: This product is also suitable for insulating timber frames. It provides a thermal barrier, preventing heat loss and improving the energy efficiency of the building.
• Soffit Insulation: The Celotex XR4120 PIR Insulation Board can be used for insulating soffits. It helps in preventing heat loss through the soffit, thus improving the energy efficiency of the building.

Installation

The Celotex XR4120 PIR Insulation Board is lightweight and easy to handle. It can be easily cut and shaped to fit the desired application. For best results, follow the manufacturer's installation guidelines and ensure proper fixing and sealing to achieve maximum thermal performance.

Certifications

The 120mm Celotex XR4120 PIR Insulation Board meets various British and European Standard Specifications. It has a Euroclass E Reaction to Fire classification for spread of flame according to BS EN 13501-1. It also has a thermal conductivity of 0.022 W/m.K, meeting BS EN 12667. Additionally, it has a BRE Green Guide Rating of A for sustainability and is BBA certified.

Equivalent/Related Products

• 120mm Kingspan Kooltherm K108 Cavity Board
• 120mm Ecotherm Eco-Versal PIR Insulation Board
• 120mm Xtratherm Thin-R XT/PR PIR Insulation Board

About Celotex

Celotex is a leading British manufacturer of PIR insulation. The XR4120 insulation board is part of the Celotex XR4000 product range, which includes various thicknesses from 110mm to 150mm. Celotex boards are manufactured with quality management systems and are water vapor resistant. They help achieve lower U-Values, energy use, and carbon dioxide emissions targets set by national building regulations.

Product Specifications

• Brand: Celotex
• Compressive Strength: ≥140kPa - BS EN 826
• Coverage: 2.88m2
• Length: 2400mm
• R Value: 5.45m2K/W
• Spread Of Flame: Class 1 - BS 476-7
• Thermal Conductivity: 0.022W/mK
• Thickness: 120mm
• Water Vapour Resistance: >150MNs/G - BS EN 12086: Method B
• featured product link: https://buildersinsulation.co.uk/categories/shop-all/popular-products.html
• Material Type: PIR
• Width: 1200mm
• Sales Unit: 2.88m2
• Sales Unit Coverage: 2.88m2
• Weight: 4.93kg/m2
• Protection type: 1
• Use Case: 1

-Datasheet 1 -Datasheet 2

SERVICED LOCATIONS

We offer our customers free delivery* when you spend £400 plus vat or more. For orders less than £400 ex VAT there is a delivery charge of £75 ex VAT. This will be calculated within the checkout process. We only accept orders Monday through Friday. We do not provide delivery on weekends.

This is subject to change given the current COVID pandemic and lack of drivers servicing the UK. We will do our best to work with all orders that may be in affected areas.** Extra delivery charges may apply to orders in Scotland and the following postcodes**

Currently affected areas : IP, NR, CA, TD, CT, PO, SO, BH, DT, EX, PL, SP, TA, TQ, TR, LL, HR, SY **

This is currently due to the lack of availabily of drivers in these service areas and limited supply in these areas, thus a custom shipping service charge may apply. (£250). Please use the shipping calculor to give you an accurate shipping price based on your post code. We apologise in advance if this occurs for your order. Before placing an order please get in touch with the team and we will see if anything can be done for your order specifically.

There are parts of the UK that we don't deliver to and this will be marked at checkout. (N Ireland and Scotish Highlands). If this occurs upon your checkout, please reach out the team and we will see what we can do via a 3rd party supplier.

PREFERED DELIVERY TIMES

We offer this service to alleviate confusion for you and reduce communication for us all. It gives us an idea on when you would the order to be delivered. It is NOT a garaunteed delivery date.

We understand scheduling of larger materials to your project is important, thus having your preference is very helpful for us. Please note this works in tandem with the availability of the product. We can NOT fulfill any orders before the avability days set on the product, even if the date insert tool allows it.

There may be situations where if specified a preference date is given, we may not always be able to deliver on that date. As it also linked to you delivery location, the closest warehouse logistics rotar, availability of the product and more. We have simply offered this to help our customers out, please be reasonable with your expectations in these difficult times. We WILL do our best to comunicate accurate delivery times via phone or email after the order is placed, so no need to worry.

After you specified a date we will do our best to deliver on that date, you will be notified within 24-48 hours if we can not fill that day but will strive to get a slot as close as possible to that date. We do not deliver on weekends, so all orders specified with weekend delivery will be shifted to the week after.

On weekdays, our cut-off time for purchases is 1 p.m. Orders must be placed by 1 p.m. on Monday through Thursday to be delivered the next day if they are applicable for next day. For example, an order placed after 2 p.m. on Friday will be sent out on Monday afternoon (if it is not too late).

PRODUCT DELIVERY TIMES

The vast majority of our orders are dispatched within 2–5 working days. However, if you need a customized or bespoke item, things will take longer to arrive. Some goods are on allocation or short supply as a result of COVID 19 and the Brexit. We may be forced to offer an equivalent high-quality substitute product at no extra cost to our customer from time to time.

The delivery charge is applied for shipments to England. If you live in Scotland or Wales, one of our customer care specialists will contact. We do everything we can to make sure packages arrive on the date promised.

If you change the delivery date given at the time of purchase, you will be notified by email or phone. We reserve the right to charge a failed delivery fee if access is restricted for the car specified on the order, and a delivery cannot be completed.

Every transaction is recorded, and the delivery fees are determined on whether or not the recipient is ready to receive the package. This covers manual or automated offloading of heavy items. Offloading equipment, such as a tail lift or forklift, may be requested; however, there may be an additional fee if the site is difficult to access or the products are of considerable size..

On weekdays, our cut-off time for purchases is 1 p.m. Orders must be placed by 1 p.m. on Monday through Thursday to be delivered the next day if they are applicable for next day. For example, an order placed after 2 p.m. on Friday will be sent out on Monday afternoon (if it is not too late).

RESTRICTED ACCESS

If We Or A Supplier Attempt A Delivery And Customer Refuses To Deliver, We Are Not Liable For Any Losses Incurred As A Result Of Our Failure To Notify Us Or The Supplier About Any Access Limitations

At The Time Of Placing The Purchase Or 24 Hours Before Delivery. Delivery Will Be Managed With Below Partners Or 3rd Party Fulfilment.