Kingspan Therma

Thermafloor TF70 – Solid Floor Insulation

Designed for insulating solid concrete and screeded floors, TF70 delivers excellent compressive strength and thermal performance. Ideal for ground floors in residential and commercial buildings.

• Thermal conductivity: 0.022 W/m·K

• Suitable for concrete slab and suspended floor systems

• Compatible with underfloor heating

Thermawall TW55 – Timber and Steel Frame Wall Insulation

TW55 is made for use between studs in timber or steel-framed walls. It offers reliable thermal resistance and is quick to install in vertical applications.

• Thermal conductivity: 0.022 W/m·K

• Suitable for internal and external framed walls

• Foil-faced on both sides

Thermawall TW50 – Cavity Wall Insulation

TW50 is a partial-fill cavity wall board used in masonry constructions. It maintains a residual cavity for moisture control while improving the thermal envelope.

• Thermal conductivity: 0.022 W/m·K

• Ideal for use with standard cavity wall ties and clips

• Foil-facing enhances thermal resistance

Thermapitch TP10 – Pitched Roof Insulation

TP10 is used at rafter level in pitched roofs, making it ideal for loft conversions and new builds. It delivers high performance without compromising internal headroom.

• Thermal conductivity: 0.022 W/m·K

• Suitable for between and below rafter applications

• Easy to cut and install

Thermaroof TR27 – Flat Roof Insulation (Concrete/Steel Decks)

TR27 is a robust flat roof board designed for use under adhered or mechanically fixed single-ply waterproofing systems. Compatible with concrete or metal decks.

• Thermal conductivity: 0.024 W/m·K

• High compressive strength for heavy roof traffic

• BBA certified and suitable for warm flat roofs

Thermaroof TR26 – Flat Roof Insulation (Metal Decks)

TR26 is ideal for use on flat roofs with mechanically fixed waterproofing membranes. It’s widely used in commercial and industrial buildings.

• Thermal conductivity: 0.022 W/m·K

• Designed for steel deck warm roof constructions

• FM Approved and BBA certified

Thermaroof TR24 – Flat Roof Insulation (Bituminous Membranes)

TR24 is specifically designed for flat roofs with bituminous waterproofing systems. Suitable for concrete, timber, and metal decks in warm roof designs.

• Thermal conductivity: 0.024 W/m·K

• Ideal for use under torch-on or bonded bituminous membranes

• High compressive strength and BBA certified

Why Choose Kingspan Therma?

• Consistent thermal conductivity as low as 0.022 W/m·K

• Foil-faced PIR boards for increased thermal efficiency

• Lightweight, easy to handle, and quick to install

• Suitable for walls, floors, pitched and flat roofs

• Complies with UK Building Regulations and insulation standards

At Insulation UK, we stock the full Kingspan Therma insulation board range in various sizes and thicknesses—available for fast UK-wide delivery. Whether you're building a home, upgrading insulation, or specifying for a commercial project, Kingspan Therma offers a trusted and cost-effective solution.