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25mm x 2400mm x 1200mm Celotex PIR Insulation Board TB4000

778035
4.8
5 Reviews
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25mm x 2400mm x 1200mm Celotex PIR Insulation Board TB4000
25mm x 2400mm x 1200mm Celotex PIR Insulation Board TB4000
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Overview

  • Excellent thermal performance with a thermal conductivity of 0.022 W/m.K, reducing the thickness of insulation required to hit the target U-value.
  • Low emissivity foil facing provides improved thermal performance in sealed cavity air spaces, improving the achievable U-value.
  • Celotex boards are light and rigid assisting with ease of transportation, handling and fitting.
  • Celotex TB4000 has been assessed by the BBA as fit for use in defined roof, wall and floor applications if installed, used and maintained as set out in the certificate. Please read the certification at insulation-UK.com/BBA for full details and restrictions.
  • Celotex TB4000 achieves a BRE Green Guide Rating of A, which can assist in demonstrating environmental performance in your BREEAM assessments . Please visit the Celotex page at GreenBookLive.com for further details.
  • To ensure we are providing you with the most up to date information available please visit our Manufacturer Technical Information page

Technical specification

Length
2400 mm
Thickness
25 mm
Width
1200 mm
Material
PIR
Coverage
2.88 m2
Fire Retardant
N
Acoustic
N
Thermal Conductivity
0.022 W/mK
Certifications Met
BBA Certificate Number 16/5352 BBA Certificate Number 17/5405
Type
Insulation Boards
Range Description
Insulation Board
Brand Name
Celotex
Country Origin
UK
Manufacturer Model No
TB4000
Made To Order
N

Reviews

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Reviewed by 5 customers
5
Would buy again.
Happy with the product.
8 months ago
Silver
Type of purchase: DIY
Yes, I would recommend to a friend
1
0
5
Excellent. I'd definitely buy again.
Excellent PIR board. Easy to work with (easier than 50mm or 100mm) and performs well above the 25mm thickness you'd expect. Cheaper than Kingspan too!
8 months ago
Mark
Type of purchase: DIY
Yes, I would recommend to a friend
1
0
5
Good clean material to work with
Used to construct chamber to protect gas fired boilers from frost damage in severe weather. Speedy service by staff in the yard at Wickford branch enabled rapid response and completion of job
1 year ago
customer
Type of purchase: Trade
Yes, I would recommend to a friend
4
0
4
Yes I will be using this again
Celotex used to provide heat barrier in a artificial fireplace
2 years ago
customer
1
0
5
I would like to but it again.
All Fine.
6 years ago
Jacek
1
3
Retail price

£32.63

per sheet
£27.19 ex. vat
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