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25mm Celotex TB4025 PIR Insulation Board 2400x1200

UK delivery time:
1 - 2 days

25mm Celotex TB4025 PIR Insulation Board 2400x1200

Celotex TB4000 is an insulation board designed to eliminate thermal bridges. Applications include: Pitched Roofs, Solid Masonry Walls, Timber Framed & Steel Framed Systems, Floors. Contains low emissivity foil facings.
Celotex

Price: £ 18.88 22.66 inc VAT) Click to view discounts

5 or more: £18.57 (£22.28 inc VAT)
10 or more: £18.26 (£21.91 inc VAT)
20 or more: £17.59 (£21.11 inc VAT)

25mm Celotex TB4000 is a multi-purpose insulation board developed to provide simple solutions for overcoming localised thermal bridges.

With low emissivity foil facings, TB4025 is manufactured from rigid polyisocyanurate (PIR) using a blend of blowing agents that have zero ozone depletion potential (zero ODP) and low global warming potential (GWP).

Applications:

Celotex TB4025 is designed to eliminate thermal bridges in a variety of applications:

  • Pitched Roofs
  • Solid Masonry Walls
  • Timber Framed & Steel Framed Systems
  • Floors

Advantages and characteristics of Celotex TB4025:

  • Specifically designed to eliminate thermal bridges
  • Comes in thicknesses ranging from 12-45mm, making it the thinnest PIR insulation available, in a standard board size of 1200mm x 2400mm
  • Suitable for use in a number of applications including roof, wall and floor systems
  • Easy to cut and shape
  • Includes low emissivity foil facings giving improved thermal insulation performance within cavity air spaces
  • Provides reliable long-term energy savings for buildings
Thickness: 25mm
Length: 2400mm
Width: 1200mm
Pack size: 1
Area per pack: 2.88m2
Material: Polyisocyanurate (PIR) with foil facings
Thermal conductivity: 0.022 W/mK
Thermal Resistance (R-Value): 1.10 m2K/W
Board weight: 2.45kg
Compressive strength at 10% compression: ≥120kPa
Dimensional stability: DS(TH)8
Water vapour resistance: >150 MNs/g
Surface spread of flame: Class 1
Fire resistant: YES