What Is A U-Value? In relation to insulating the home, a U-Value is the flow and loss of heat through the materials that make up the building itself, including bricks, flooring, roofing and windows. The U-Value is measured in watts at the rate of heat transfer. The important point to note is that the lower the U-Value is, the...
Celotex TB4025 Insulation Board 25mm x 1200mm x 2400mm
Celotex TB4025 is a high-performance polyisocyanurate (PIR) insulation board that can be used for multiple applications, including roofs, walls and floors. This insulation board is durable, lightweight and easy to transport and install.
Size: 25mm x 1200mm x 2400mm
Other available thicknesses: 30mm, 40mm, 50mm, 60mm, 70mm, 75mm, 80mm, 90mm, 100mm, 120mm & 150mm
https://insulation-uk.com/technical-services/tools/online-u-value-calculator
What is Celotex TB4025?
Featuring low emissivity foil facing, this PIR insulation board is designed to be used across multiple applications. They are durable and sustainable, available in thickness level 25mm, all the way up to 150mm.
The PIR boards are lightweight and rigid, making transportation easy, as well as handling and fitting.
What type of insulation is 25mm Celotex used for?
Celotex TB4025 offers a range of applications. They can be used for floor insulation, pitched and flat roof insulation, as well as external wall insulation.
How effective is 25mm Celotex insulation?
These PIR boards are extremely effective when used in floor, wall and roof insulation. They have a thermal conductivity of 0.022 W/m.K, which means they have excellent thermal performance.
Additionally, the boards also boast a BRE Green Guide Rating of A, so you can rest assured they are sustainable.
Features and benefits of Celotex TB4025:
- Low emissivity foil facing, providing high thermal performance in sealed cavity air spaces.
- Lightweight, durable improving transportation and installation.
- BBA certified meaning high-quality manufacturing.
- Environmentally friendly with a BRE Green Guide Rating of A.
Applications for TB4025 insulation boards:
- Ground Floor - Concrete Slab (perimeter upstand)
- Ground Floor - Beam and Block (perimeter upstand)
- Ground Floor - Suspended Timber Joists (perimeter upstand)
- Ground Floor - Upgrading Existing Concrete Slab (perimeter upstand)
- External Wall - Timber Frame Internal Linings
- External Wall - Masonry Cavity Internal Linings
- External Wall - Solid Masonry Internal Linings
- Pitched Roof - Below Timber Rafters
- Pitched Roof - Above Timber Rafters
- Flat Roof - Below Timber Joists
- Flat Roof - Balconies and Terraces
The Celotex insulation boards are Euroclass E Reaction to Fire classification, according to BS EN 13501-1. Products with this level of classification are not provided with a rating for smoke emission.
For more information, please read our guide on how to use Celotex.
SKU | 285280250 |
---|---|
Supplier Part Number | TB4025 |
EAN | 5060153760041 |
Brand | Celotex |
Coverage | 2.88m2 |
Size | 1200mm x 2400mm |
Thickness | 25mm |
Unit | Board |