Discover Kingspan Kooltherm Insulation for Energy-Efficient Buildings

· 2 min read

High Performance in Minimal Thickness

Kingspan Kooltherm insulation is a range of premium phenolic insulation products known for delivering exceptional thermal performance in slim profiles. Phenolic insulation offers some of the lowest thermal conductivity values among commonly used insulation materials, allowing designers and builders to achieve demanding U-values with less thickness. This makes Kooltherm particularly valuable in projects where space is limited. Insulation Store Online offers Kingspan Kooltherm products, helping customers create energy-efficient buildings without sacrificing valuable internal space.

What Is Phenolic Insulation?

Phenolic insulation is a rigid thermoset foam with a fine closed-cell structure. This structure significantly restricts heat transfer, giving phenolic boards their excellent thermal efficiency. Kooltherm boards are typically faced with composite foil or other facings depending on the application. Phenolic foam also offers good fire performance characteristics compared with many other foam insulation types. These properties make Kooltherm a popular choice for architects and builders seeking high performance in compact constructions.

Applications Across the Building

The Kingspan Kooltherm range includes products designed for specific applications. There are boards for pitched roofs, cavity walls, timber and steel frame walls, floors, and external wall insulation systems. Insulated plasterboard versions combine phenolic insulation with plasterboard for internal wall and ceiling linings. Each product is designed with features suited to its application, such as appropriate facings and dimensions. This targeted range allows specifiers to choose the most suitable product for each part of a building.

Ideal for Refurbishments

Refurbishment projects often face strict space constraints. Insulating solid walls internally reduces room sizes, while loft conversions must balance insulation with headroom. Kooltherm’s slim profile makes it ideal for these situations. Achieving required performance with thinner insulation helps preserve living space and simplifies detailing around windows, doors, and junctions. For homeowners upgrading older properties, Kooltherm offers a way to significantly improve comfort and energy efficiency while minimising the impact on internal dimensions.

Supporting Low-Energy Design

Low-energy and high-performance buildings require very low U-values, which can lead to thick insulation layers with conventional materials. Kooltherm helps achieve these targets with less thickness, allowing slimmer walls and roofs. This supports architectural design freedom and can increase usable floor area. For projects pursuing ambitious energy standards, phenolic insulation provides an efficient solution. Combined with good airtightness and careful thermal bridging detailing, Kooltherm contributes to buildings with very low heating demand.

Installation Guidance

Achieving Kooltherm’s full performance requires careful installation. Boards should be cut accurately and fitted tightly, with joints taped where required to maintain airtightness and vapour control. Gaps should be avoided, as they can significantly reduce effectiveness. Manufacturer guidance covers specific requirements for each application, including fixings, ventilation, and vapour control. Boards should be stored dry and protected from damage before use. Following these guidelines ensures reliable, long-lasting performance.

Build Smarter with Kooltherm

Kingspan Kooltherm insulation offers outstanding thermal performance in minimal thickness, making it a smart choice for space-sensitive projects and high-performance buildings. With a range covering roofs, walls, floors, and insulated plasterboard, it supports many applications. Insulation Store Online makes it easy to source Kooltherm products online with clear information. Whether refurbishing an older property or designing a low-energy building, Kooltherm helps create warmer, more efficient spaces.