126mm Celotex TD4000 PIR Flat Roof Insulation Board with Plywood

126mm Celotex TD4000 PIR Flat Roof Insulation Board with Plywood
- Product Code: A1-178
- Delivery Time: 1 - 5 working days
- Brand: Celotex (Tech. support: 01473820850)
- Model and Size: TD4000- 2400 x 1200
Due to nationwide shortage of PIR insulation lead time may be longer for this product.
Product discontinued.
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Our ratings on 09-10-2025:

4.8 out of 5
126mm Celotex TD4000 PIR Flat Roof Insulation Board with Plywood
Width: 1200mm
Length: 2400mm
Board Coverage: 2.88m2
Weight/m2: 2.72kg
Thermal Conductivity: 0.022W/mK
R-Value: 5.45m2K/W
Compressive Strength: 120kPa
Celotex TD4000 comprises a polyisocyanurate rigid foam insulation core, with a thermal conductivity of 0.022 W/mK, and low emissivity aluminium foil facings on both sides bonded to a layer of 5.5mm WBP exterior grade plywood.
APPLICATION
Celotex TD4000 is purpose designed for use in light traffic flat roof applications.
CHARACTERISTICS
- Is a three-in-one product to provide deck, vapour control layer and insulation
- Provides reliable long term energy savings for buildings
- Is ideal for use in occasionally trafficked applications
- Provides warm roof construction due to over joist installation
- Is rapidly installed and weatherproofed
- Accepts a wide variety of weathering systems
- Is available in a standard board size of 1200mm x 2400mm
CERTIFICATION
- The insulation component of Celotex TD4000 is A+ rated when compared to the BRE Green Guide 2008
- Celotex TD4000 is CFC/HCFC free with zero ozone depletion potential (ODP) and low global warming potential (GWP)
- Celotex TD4000 received CE marking compliance to BS EN 13165:2001
- The board is manufactured in accordance with quality management systems with BS EN ISO 9001:2000 by Celotex Limited
Brand: Celotex
Model and Size: TD4000- 2400 x 1200
Delivery Time: 1 - 5 working days
Celotex TD4000 comprises a polyisocyanurate rigid foam insulation core, with a thermal conductivity of 0.022 W/mK, and low emissivity aluminium foil facings on both sides bonded to a layer of 5.5mm WBP exterior grade plywood.APPLICATION
Celotex TD4000 is purpose designed for use in light traff..
Brand: Celotex
Model and Size: Celotex GS5050 - 51.84m2
Delivery Time: 1 - 5 working days
50mm Celotex GS5050 PIR Insulation Board with 9.5mm Plasterboard - Mechanical Fix
Board dimensions: 1200mm x 2400mm
Thickness: 50mm + 9.5mm
λ Value (w/mK): 0.021
R-value (m²K/W): 2.40
Weight (kg/m²): 8.00
Compressive strength (kPa) = ≥ 120
Celot..
Guide Price: £1,696.93
£2,036.32 inc VAT
Brand: Celotex
Model and Size: 1200x600mm - 51.84m2
Delivery Time: Out Of Stock
100mm Celotex Crown-Up is a brand new product for use in flat roof systems. Representing the next phase of Celotex innovation, Crown-Up is a high performance rigid polyisocyanurate (PIR) insulation which delivers increased dimensional stability and added robustness in a built-up flat roofing system...
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£2,103.83 inc VAT
Brand: Celotex
Model and Size: 2400x1200mm - 46.08m2
Delivery Time: Out Of Stock
140mm Celotex Crown-Fix is a brand new product for use in flat roof systems. Representing the next phase of Celotex innovation, Crown-Fix is a high performance rigid polyisocyanurate (PIR) insulation which delivers excellent dimensional stability and added robustness in a mechanically fixed sin..
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£2,657.15 inc VAT
Brand: Celotex
Model and Size: 1200mm x 450mm - 7.56m2
Delivery Time: 1 - 5 working days
40mm Celotex CW4000 is an insulation board aimed specifically at partial fill cavity wall applications. It comprises a polyisocyanurate rigid foam insulation core, with a thermal conductivity of 0.022 W/mK and low emissivity aluminium foil facings on both sides. CW4000 is manufactured from rigid pol..
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Brand: Celotex
Model and Size: FF4000 1200x2400 - 40.32m2
Delivery Time: 3 - 5 days
85mm Celotex FF4000 Underfloor Heating Board (pack of 14) | FF 4085
Size: 1200mm x 2400mm
Area per pack: 40.32m2
Thermal conductivity: 0.022 W/Mk
R-Value: 3.85m2K/W
Compressive strength: ≥150kPa
Water vapour resistance: >150 MNs/g
Weight: 2.93kg/m2
&..