Celotex Insulated Plasterboard - Thermal Laminate Board 2400mm x 1200mm

CelotexSKU: IUK00925
12 reviews

Sale price£39.82 

inc VAT

Pay in 3 prices shown are an example only. Total calculated at checkout.

Delivery within 2 - 5 working days

Free Delivery On Orders
Over £599.95 Ex-Vat

Need something quicker?

Contact us on 0300 303 4578
or email here!

Insulated Plasterboard - Thermal Laminate PL4000 range 2400 x 1200mm

Celotex PL4000 is a high performance, easy to install polyisocyanurate (PIR) insulation board with a paper facing, laminated to a piece of 12.5mm tapered edge plasterboard.

Available in thicknesses from 37.5mm to 72.5mm (including the 12.5mm plasterboard) It is suitable for use in roof and internal wall lining applications.


External walls – internal lining

Pitched roofs – underneath the rafters

Flat roofs – underneath the joists 

Product Features

Standard 1200 x 2400mm boards

Paper facing

Achieves a BRE Green Guide A+ rating

BBA approved – certificate 16/5357

Thickness : 25-60mm (+12.5mm Plasterboard)

Material: PIR Plasterboard Laminate 

Product Performance

Lambda: 0.022 W/m.K

Reaction to Fire: Euroclass B-s1, d0 Reaction to Fire classification, according to EN 13501-1 

Product Benefits

Excellent thermal conductivity - decreasing the thickness of insulation required to hit the required U-value, optimising space in the construction design and helping to reduce the heating and cooling costs within the building

Easy to install – lightweight boards are straightforward to handle, fit and transport

BBA certification - third-party verification that the product has been assessed for its defined applications and is compliant with the relevant Building Regulations.

Time saving – 2-in-1 solution to insulate and dry line walls or roofs at the same time


Order Value Delivery Charge
Up to £200.00 ex-vat £100.00 ex-vat
£200.00 - £599.95 ex-vat £59.95 ex-vat
Above £599.95 ex-vat Free Delivery


Weekend Delivery
Available upon request


Parcel Rates
Delivery charge may vary depending on quantity and volume of your order.
Pricing will be calculated during checkout.


Local Delivery Charge
Within 35 miles of Postcode S63 9BL - Up to £500.00 ex-vat
Delivery Charge £35.00 ex-vat
Please contact us to arrange collections
Tel: 0300 303 4578 | Email:


Delivery charges will automatically be calculated within the checkout process.
Orders are only processed for delivery between 8.00am - 5.00pm Monday to Friday excluding bank holidays.
Moffett offload will be used for large bulky deliveries and only when agreed with you.
Please advise of any access issues on ordering.
Delivery is Kerbside only.
In the unlikely event that your delivery is not correct or damaged please notify us immediately and mark any issues on the delivery slip.


    Where We Deliver

    Delivery Areas

    We have a fleet of FORS delivery vehicles all with Moffett mechanical off loads that deliver nationwide. Sometimes we may use 3rd party carriers for smaller orders.


      Product Delivery Times

      The vast majority of our orders are dispatched within 3 working days, this can however be up to 5 working days, please contact us if you require something urgent.
      Speciality items may take up to 5-7 working days.
      We will contact you with in 24/48hrs of your order been placed to confirm delivery times and dates.

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