30mm Celotex TB4030 PIR Insulation Board

The 30mm Celotex TB4030 is a polyisocyanurate (PIR) Insulation Board delivering exceptional thermal efficiency with straightforward installation. Featuring a low emissivity foil facing, this product suits diverse applications including Floor Insulation, walls, and roofs.

Our 30mm PIR boards measuring 2400 x 1200mm provide an effective Insulation solution for demanding projects. With low emissivity foil facing, these boards deliver superior thermal performance. They achieve a BRE Green Guide A rating, confirming their sustainability credentials. The boards carry BBA certification under certificates 16/5352 for Timber Frame Dwellings and 17/5405 for Pitched Roof, Dry Lining, and Floor Insulation applications.

Properties

Thickness: 30mm PIR

Length: 2400mm

Width: 1200mm

Dimensions: 2,400mm x 1,200mm x 30mm = 2.88m2

Weight: 3.63kg

Density: 42kg/m3

Material: Polyisocyanurate PIR Insulation

Profile: Improved thermal performance

Thermal Conductivity: 0.022 W/mk

R-Value: 1.35 m2K/W

Series: Celotex TB4000

Compressive Strength: 120kPa

Vapour Resistivity: 100 MNs/gm

Building Regulations: Compliant - 16/5352 | 17/5405

Finish: Low Emissivity Composite Foil Facing

Applications: Walls|Roofs ǀ Floors ǀ Ceilings

BBA Certified: Yes (no. 17/5405, 16/5352)

Reaction to Fire: Euroclass F

Edge Profile: Square Edge

Features: High-performance PIR Rigid Insulation

About

Thermal Performance - This 30mm Insulation Board delivers outstanding thermal performance with a thermal conductivity rating of 0.022 W/m.K, enabling thinner insulation layers to meet required U-value targets.

High Performance Facer - The low emissivity foil facing enhances thermal performance in sealed cavity spaces, achieving improved U-values.

Easy to Install - The 30mm Celotex boards are lightweight and rigid, simplifying transport, handling, and installation on site.

BBA Certified - Celotex TB4000 has received BBA assessment confirming suitability for specified roof, wall and floor applications when installed and maintained according to certificate requirements.

Sustainability - Celotex Insulation TB4000 achieves a BRE Green Guide Rating of A

Applications

Roofs - Pitched Roof Insulation - Between and Under Rafters Roofs - Flat Roof Insulation - Balconies and Terraces Roofs - Flat Roof Insulation - Between and Under Joists Walls - External Wall Insulation - Upgrading Cavity Walls Walls - External Wall Insulation - Timber Frame Walls Walls - External Wall Insulation - Solid Walls Floors - Ground Floor - Beam and Block Floors Floors - Ground Floor Insulation - Concrete Slab Ground Floors Floors - Ground Floor Insulation - Upgrading Concrete Slab Floors Floors - Ground Floor Insulation - Suspended Timber Floors

Celotex PIR Insulation

30mm PIR Insulation Board is recognised for exceptional thermal performance, delivering substantial insulation value in a slim profile. Builders and contractors favour this product for its high performance and broad application range. It enhances building energy efficiency, reduces heating and cooling expenses, and creates a more comfortable interior climate.

Info

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