Important Information: For all updates and Celotex announcements regarding testing, lambda values or rainsreen cladding and RS5000 Celotex Announcements

Important Information: For all updates and Celotex announcements regarding testing, lambda values or rainscreen cladding and RS5000, please see the links below....

Declared lambda values - Read more >

5000 Class 0 testing - Read more >

Rainscreen cladding & RS5000 - Read more >

Celotex TB3000 insulation for thermal bridging

Celotex TB3000 is a multi-purpose insulation board developed to provide simple solutions for overcoming localised thermal bridging.

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Being the thinnest in our range, 12mm TB3000 positions Celotex as the manufacturer of the broadest range of product thicknesses, from 12mm – 200mm.

  • Board size: 1200 x 2400mm
  • Thickness : 12-40mm
  • Lambda: 0.023 W/mK
  • Facer: Low emissivity foil facer

Celotex TB3000 is a multi-purpose insulation board developed to provide simple solutions for overcoming localised thermal bridging. Being the thinnest in our range, 12mm TB3000 positions Celotex as the manufacturer of the broadest range of product thicknesses, from 12mm – 200mm. With Celotex TB3000 you are specifying an insulation board that:

• Is suitable for use in a number of applications including roof, wall and floor systems

• Is specifically designed to eliminate thermal bridging

• Includes low emissivity foil facings offering effective thermal performance within cavity air spaces

• Achieves an A+ rating when compared to the BRE Green Guide

• Is certified under BBA certificate number 17/5405 and 16/5352

• Can be used to provide reliable long-term energy savings for buildings

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