Celotex TB4040 40mm x 1200mm x 2400mm

Celotex TB4000 Insulation Board

A polyisocyanurate (PIR) insulation board with excellent thermal performance, featuring a low emissivity foil facing.

Available in thicknesses from 20mm to 40mm, it can be considered for floor, wall and roof applications.

When using Celotex TB4000, you need to satisfy yourself that the use of the product meets all relevant national Building Regulations and guidance as well as local, national and other applicable standards relevant for your construction or application, including requirements in relation to fire and applicable height restrictions

Celotex TB4000 should not be used in the external walls of buildings over 11 metres in height. Recent changes to Building Regulations mean that only non-combustible insulation or insulation of limited combustibility should be used in buildings of that height

Applications:

Roofs

Pitched Roof Insulation

- Between and Under Rafters

Flat Roof Insulation

- Balconies and Terraces
- Between and Under Joists

Walls

External Wall Insulation

- Upgrading Cavity Walls
- Timber Frame Walls
- Solid Walls

Floors

Ground Floor

- Beam and Block Floors
- Concrete Slab Ground Floors
- Upgrading Concrete Slab Floors
- Suspended Timber Floors