You have no items in your
shopping basket.

Sales: 08448 044 535 Mon - Fri 8:30am - 5:00pm FREE NEXT DAY Delivery (on selected products) 35,000+ products online

Celotex Roof Insulation Board EL3000

Celotex roof insulation board. We supply cheap celotex EL3000. More information
  • In stock Available to order online
  • Delivery BIG & HEAVY | Get it Next Day Order before 12:00pm
  • Loyalty points! You earn 60 loyalty points
Price from
£50.76 (inc. VAT) £42.30 (ex. VAT)

Availability: In stock

* Required fields

Price from
£50.76 (inc. VAT) £42.30 (ex. VAT)

Celotex Roof Insulation Board EL3000

Purpose designed for use in built-up flat roofing applications - including hot-applied bituminous and mastic asphalt waterproofing systems and fully adhered single-ply membranes - EL3000 provides a quick and easy method of achieving effective thermal insulation in flat roofing structures.

Size - All boards are 1200mm x 600mm, the 120mm boards is available in a 2400mmx1200mm size.


With coated glass tissue facings, EL3000 is manufactured from rigid polyisocyanurate (PIR) using a blend of blowing agents that have zero ozone depletion potential (zero ODP) and a low global warming impact.

With Celotex EL3000, you are specifying insulation board that:

  • Is designed for use in a variety of flat roof systems 
  • Board size
  • Achieves U-values with minimum thickness 
  • Is strong and durable 
  • Is rot proof 
  • Is dimensionally stable and unaffected by temperature cycles 
  • Is easy to cut and shape 
  • Requires minimum number of fixings 
  • Comes in a range of thicknesses from 50 up to 200mm thick
  • Is available in two different lengths: 600mm and 2400mm (EL3050, EL3080 and EL3110 available in 600mm length only)


The facers are suitable for bonding in the following flat roofing applications:

Perforated facer

  • Mastic asphalt 
  • Bituminous built-up roofing systems;

Unperforated facer

  • Single-ply, fully adhered flat roof systems 
  • Self-adhesive membranes 
  • Liquid-applied membranes;


This product has no reviews yet.

Products No Longer Required

If you cancel your order at any time after the date of our acceptance of your order and within 14 calendar days following the date of delivery, we will give you a full refund including delivery charges.
If you advise us of your return more than 14 calendar days following the date of delivery we will advise you whether the return is acceptable and any costs associated. Any request has to be made via our RMA page. Phone returns are not acceptable.

Faulty or Damaged Products

In the unlikely event that a delivered product (including special order items) is faulty or damaged, we will exchange it or provide you with a full refund, as long as we are notified of the product's fault within 48 hours (24 hours paving and windows) of it being delivered to you.
To arrange for the product to be collected, e-mail  with your order number and details of the product to be returned. We will collect it at no expense to yourself, and either provide a replacement or process a refund if the product is no longer in stock. After 24 hours please refer to manufacturer returns policy.

Alternatively, you can make arrangements for collection of the product through our nominated carrier. The cost of the return will be at our expense. We require the return of the product within 14 days of the refund request being made.

All refunds will be made to the account used to purchase the product.

We reserve the right to inspect all returned products prior to agreeing to any part-refund, full refund or product exchange.