FREE delivery is available for orders over £500.00 + Vat.

25mm Celotex TB4025 PIR Insulation Board 2400mm x 1200mm (8′ x 4′)

SKU: IW6692
(3 customer reviews)

25mm Celotex TB4025  is a polyisocyanurate (PIR) insulation core with composite aluminium foil facings on both sides. Celotex is a multi-purpose insulation board suitable for use in pitched roofs, ceilings, floors and walls.

View alternative products
Lead Time: 2-5 days
£12.19 £14.63 Inc VAT

The average delivery lead time for the majority of orders is 2-3 working days from the date of your order, however, it could extend to 5 working days on rare occasions. Once the order has been placed, a member of staff will then be in contact to confirm a delivery date. A minimum order value of £200.00 ex VAT applies to our green delivery area (see the map on the Delivery Information page). Order value between £200 – £349.99 ex VAT delivery charge £50 ex VAT.Order value  £350.00 – £499.99 ex VAT delivery charge £30 ex VAT. Free delivery is available for orders above £500.00+VAT to the green areas on the map. Delivery lead times for orders outside our standard delivery may take up to 7 working days. If you are outside our standard green delivery area, please click on the “SAVE & SHARE YOUR CART” button at the cart stage, select the email option and send it to [email protected] or call us on 0203 318 7316. We will get back with a delivery quote to you shortly.

See Full Transport Policy

In Stock

    Additional information

    Single Product Coverage

    2.88m2

    Thickness

    25mm

    Length

    2400mm

    Width

    1200mm

    Brand

    Celotex

    Application

    Floor, Roof, Walls

    Material

    PIR

    Edging

    Square

    Features

    Thermal

    Product type

    Board

    Facing

    Foil

    Compressive Strength

    120 kPa (at 10% compression)

    Fire Rating

    EN 13501-1 Euroclass F

    Thermal conductivity

    0.022 W/mK

    Description

    • Ideal solution for new buildings and refurbishment projects
    • Thermal conductivity of 0.022W/mK
    • Low emissivity foil facings on both sides
    • Suitable for use in 2 layer build-ups
    • Polyisocyanurate rigid foam core
    • Enhanced compressive strength
    • Zero Ozone depletion potential and Zero Global Warming Potential
    • Complies with UK Building Regulations with better U-values and thinner solutions
    • BBA approved

    Data Sheet

    View

    Declaration of Performance

    View

    BBA Certificate - Dry Lining

    View

    BBA Certificate- Floors

    View

    BBA Certificate - Pitched Roofs

    View

    Questions and answers of the customers

      Installing in wooden shed which face should be facing inside
    1. 0 votes
      Q Installing in wooden shed which face should be facing inside answer now
      Asked by Neil chivers on 24 September 2023 12:00 pm
      Answered by the admin

      Both faces of this insulation look the same and have foil covering on each side.

    Send me a notification for each new answer.

    3 reviews for 25mm Celotex TB4025 PIR Insulation Board 2400mm x 1200mm (8′ x 4′)

    1. Karen Lock (verified owner)

      Excellent service

      Excellent product, easy to install, very quick delivery, good price, would use again.

      Helpful? 0 0
      • Paula Kolpakovaite

        Dear Karen,

        Thank you for your fantastic review! We’re thrilled to hear that you found our product excellent and easy to install. Ensuring quick delivery and competitive pricing is important to us, and we’re glad we could meet your expectations in those areas as well.

        We truly appreciate your feedback and look forward to serving you again in the future. Thanks again for choosing us!

        Best Wishes,
        Paula
        Customer Support Representative

    2. richmensopoku (verified owner)

      What an excellent service this company offers. Initially I was panicking this company was among scam those out there due to their prices, but I received an excellent service ever. For quality wise, everything is good and on point. I will always use this company again and again and again.

      Amazing service and brilliant. Thanks

      Helpful? 0 0
      • Paula Kolpakovaite

        Dear Rich,

        Thank you so much for sharing your positive experience with our company! We’re thrilled to hear that we were able to exceed your expectations and provide you with excellent service.

        Your trust means a lot to us, and we’re delighted to know that you’ll continue to choose our services in the future. If you ever have any questions or need assistance, don’t hesitate to reach out. We look forward to serving you again and again, and again!

        Best Wishes,
        Paula
        Customer Support Representative

    3. Mr SIngh (verified owner)

      Great Service and Product

      Quick and easy purchase, came on time and was in condition expected. Will use again!

      Helpful? 1 0
    Add a review

    Your email address will not be published. Required fields are marked *

Alternative products

  • 25mm Ecotherm Eco-Versal PIR Insulation Board 2400mm x 1200mm (8′ x 4′)

    25mm  Ecotherm Eco-Versal is a polyisocyanurate (PIR) insulation core with composite aluminium foil facings on both sides. Ecotherm Eco-Versal is a multi-purpose insulation board suitable for use in pitched roofs, ceilings, floors and walls.

    (1 review)
    £11.08 £13.30 Inc VAT Add to cart