Insulation

We offer a wide range of insulation products to suit any project.

Insulation is an essential component in any construction project, preventing heat loss and providing thermal protection to all sides of the building.

Choose from a huge range of insulation.

We offer a wide range of insulation products to suit any project.

Insulation is an essential component in any construction project, preventing heat loss and providing thermal protection to all sides of the building.

Choose from a huge range of insulation.

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Celotex PIR Insulation Board 2400mm x 1200mm
Celotex PIR Insulation Board 2400mm x 1200mm

Celotex PIR Insulation is a versatile, high performance, rigid polyisocyanurate (PIR) insulation board that's easy to handle and install. As well as being CE-marked, Celotex PIR Insulation is certified by the British Board of Agreement for floors, framed walls and pitched roofs. Made at our original site in Hadleigh or our state-of-the-art facility in Eggborough (opened in 2018), you can be confident of it providing reliable, long-term energy savings. The entire thickness range offers a low thermal conductivity (lambda value) of 0.022 W/mK, putting Celotex PIR Insulation among the best-performing widely-available insulation materials on the market.

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£13.23

sheet ex. VAT

Rockwool RWA45 Acoustic Insulation Slab
Rockwool RWA45 Acoustic Insulation Slab

ROCKWOOL RWA45 has been developed for thermal, acoustic and fire performance in a range of construction types. RWA45 is made up of high-quality resin bonded slabs in a variety of thicknesses and densities. Specialist facings are available to order to meet the specifications of unique projects. RWA45 is rated Euroclass A1 non-combustible, providing the highest level of fire performance. Using RWA45 in ceilings, walls and floors can help to compartmentalise rooms, reducing fire spread and damage. RWA45 insulation slabs achieve Lambda 0.035 W/mK and are available in seven standard thicknesses from 25-100mm, with a density of 45 kg/m3.

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£13.91

pack ex. VAT

EcoTherm Eco-Versal PIR Insulation Board 2400mm x 1200mm
EcoTherm Eco-Versal PIR Insulation Board 2400mm x 1200mm

EcoTherm Eco-Versal comprises a fibre free rigid polyisocyanurate (PIR) insulation core faced with an aluminium foil composite on both sides. Applications include both new build and upgrading the thermal performance of existing building elements, providing a cost effective means of reducing CO2 emissions and for compliance with Building Regulations / Standards. A universal solution for insulating pitched roofs, floors, walls, dormer cheeks & ceilings.

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£12.88

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EcoTherm Eco-Liner Thermal Laminate 2400mm x 1200mm
EcoTherm Eco-Liner Thermal Laminate 2400mm x 1200mm

EcoTherm Eco-Liner Thermal Laminate is a 2 in 1 insulated dry lining board for fix and dab applications. It comprises a fibre free rigid polyisocyanurate (PIR) insulation core bonded to 12.5mm tapered edge gypsum plasterboard using proprietary gypsum adhesive. The 2 in 1 board insulates and dry lines walls in one application.

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£31.99

sheet ex. VAT

Knauf Earthwool Loft Roll 44 Combi-Cut
Knauf Earthwool Loft Roll 44 Combi-Cut

Earthwool Loft Rolls are non-combustible, Glass Mineral Wool rolls, manufactured using Knauf Insulation's revolutionary ECOSE Technology, and are designed specifically for use in cold lofts where pitched roofs are insulated at ceiling level. Combi-cut products have partially cut perforations, providing the flexibility to be used between joists at either 400mm or 600mm centres, or used unsplit as a full-width roll. Earthwool Loft Roll 44 has a thermal conductivity of 0.044 W/mK.

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£14.70

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Knauf Earthwool Acoustic Partition Roll
Knauf Earthwool Acoustic Partition Roll

Earthwool Acoustic Rolls are non-combustible Glass Mineral Wool rolls, manufactured using Knauf Insulation's revolutionary ECOSE Technology and are specialist sound insulating products for use in new build and retrofit internal wall and floor applications. Rolls are 1200mm wide and ready-cut to produce 2 x 600mm wide rolls.

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£23.50

pack ex. VAT

Kingspan Kooltherm K108 Cavity Board 1200mm x 450mm
Kingspan Kooltherm K108 Cavity Board 1200mm x 450mm

Kingspan Kooltherm K108 Cavity Board is a premium performance insulation with a fibre-free rigid thermoset phenolic core. As part of our Kooltherm K100 range, it provides a level of performance that is unrivalled in the world of rigid thermoset insulation materials with a thermal conductivity of just 0.018 W/mK across all thicknesses. Kingspan Kooltherm K108 Cavity Board is manufactured with a blowing agent that has zero ODP and low GWP.

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£76.84

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Kingspan Thermapitch TP10 PIR Insulation Board 2400mm x 1200mm
Kingspan Thermapitch TP10 PIR Insulation Board 2400mm x 1200mm

Kingspan Thermapitch TP10 is a high performance insulation with a fibre-free rigid thermoset polyisocyanurate (PIR) core. It is suitable for tiled or slated pitched warm roof spaces, and has a thermal conductivity of 0.022 W/mK.

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£104.61

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Kingspan Kooltherm K103 Floorboard 2400mm x 1200mm
Kingspan Kooltherm K103 Floorboard 2400mm x 1200mm

Kingspan Kooltherm K103 Floorboard is a premium performance insulation with a fibre-free rigid thermoset phenolic core. As part of our Kooltherm K100 range, it provides a level of performance that is unrivalled in the world of rigid thermoset insulation materials with a thermal conductivity of just 0.018 W/mK across all thicknesses. Manufactured with a blowing agent that has zero ODP and low GWP, it is used to insulate beam and block, concrete and timber floors.

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£223.08

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Rockwool Rainscreen Duo Slab
Rockwool Rainscreen Duo Slab

ROCKWOOL RAINSCREEN DUO SLAB is a dual-density stone wool insulation product specifically developed for use within ventilated cladding systems, as well as sealed systems such as curtain walling. Once installed, the robust outer surface of the slabs, in combination with a factory applied water repelling agent, acts to resist rain ingress during construction. To ensure a safe living and working environment, we recommend using RAINSCREEN DUO SLAB in combination with Rockpanel A2 (FS-Xtra). These Euroclass A-rated products for ventilated rainscreen systems are a popular choice for multi-unit residential blocks, office blocks, hospitals, schools, hotels and multi-use developments.

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£573.83

pallet ex. VAT

Recticel Eurothane GP PIR Insulation Board 2400mm x 1200mm
Recticel Eurothane GP PIR Insulation Board 2400mm x 1200mm

Eurothane GP is a high performance PIR insulation board that is light weight, easy to cut, handle and install. Whether it's a pitched roof, framed wall or floor, Eurothane GP is the ideal solution amongst contractors and installers. Covered on both sides with a gas diffusion tight facer, Eurothane GP is perfectly suited for multiple applications.

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£13.23

sheet ex. VAT

Knauf Earthwool DriTherm Cavity Slab 37
Knauf Earthwool DriTherm Cavity Slab 37

Earthwool DriTherm Cavity Slabs are non-combustible Glass Mineral Wool slabs, manufactured using Knauf Insulation's revolutionary ECOSE Technology and a water repellent additive, designed for use in external masonry cavity walls to provide a full-fill insulation solution which is installed as walls are being built. They are 455mm wide to suit standard vertical wall tie spacings allowing a closed joint with adjacent slabs.

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£12.88

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Celotex Thermal Laminate Board 2400mm x 1200mm
Celotex Thermal Laminate Board 2400mm x 1200mm

Celotex Thermal Laminate Board is a thermal laminate product featuring 12.5mm tapered edge plasterboard bonded to a high performance, rigid polyisocyanurate (PIR) insulation board. Celotex PL4000 reduces installation time by combining thermal insulation and an internal lining in one operation. Suitable for use in new build and refurbishment projects, it can be fixed across the face of timber frame studs, or joists and rafters in pitched and cold (ventilated) flat roofs. It can also be fixed to the internal face of existing solid walls or cavity walls to upgrade their thermal performance.

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£34.49

sheet ex. VAT

Celotex Cavity Wall Insulation 1200mm x 450mm
Celotex Cavity Wall Insulation 1200mm x 450mm

Celotex Cavity Wall Insulation is a partial fill insulation solution for masonry cavity walls. Celotex CW4000 is a high performance, rigid polyisocyanurate (PIR) insulation board suitable for use in new buildings and extensions. Sized to fit between cavity wall ties, it is easy to handle and install.

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£49.16

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Kingspan Kooltherm K118 Insulated Plasterboard 2400mm x 1200mm
Kingspan Kooltherm K118 Insulated Plasterboard 2400mm x 1200mm

Kingspan Kooltherm K118 Insulated Plasterboard is a premium performance insulation with a fibre-free rigid thermoset phenolic core. Manufactured with a blowing agent that has zero ODP and low GWP, it is an insulated plasterboard for mechanically fixed and adhesively bonded insulated dry-lining.

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£729.98

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Kingspan Kooltherm K7 Pitched Roof Board 2400mm x 1200mm
Kingspan Kooltherm K7 Pitched Roof Board 2400mm x 1200mm

Kingspan Kooltherm K7 Pitched Roof Board is a premium performance pitched roof insulation that provides a thermal conductivity between 0.020 W/mK and 0.023 W/mK. With a fibre-free rigid thermoset phenolic core and a low emissivity foil outer face, Kingspan Kooltherm K7 delivers superior thermal performance with easy to handle rigid boards, resulting in an efficient installation process. Manufactured with a blowing agent that has zero ODP and low GWP, it is used to insulate tiled or slated pitched warm roof spaces.

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£168.47

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Rockwool Flexi Acoustic Insulation Slab
Rockwool Flexi Acoustic Insulation Slab

ROCKWOOL FLEXI has been designed as a multi-use, dual purpose acoustic and thermal mineral wool insulation with a unique flexible edge along one side. The FLEXI slab is manufactured with the patented flexible edge which ensures a perfect fit is maintained between the insulation and the supporting framework. The insulation can be fitted between fresh timber and will expand into the wider space as the timber dries out and shrinks back. Other types of insulation can often become displaced resulting in cold spots or poor acoustics. FLEXI provides excellent thermal and acoustic performance as well as being A1 classified non-combustible for fire resistance. ROCKWOOL FLEXI is easy to install and has optimum effectiveness. It is suitable for use all over the home, in pitched roof rafters, framed external walls, internal partitions, intermediate floors, separating walls and floors, and timber suspended ground floors.

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£26.25

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Rockwool RW5 Acoustic Insulation Slab
Rockwool RW5 Acoustic Insulation Slab

ROCKWOOL RW5 has been developed for thermal, acoustic and fire performance in a range of construction types. RW5 is made up of high-quality resin bonded slabs in a variety of thicknesses and densities. Specialist facings are available to order to meet the specifications of unique projects. RW5 is rated Euroclass A1 non-combustible, providing the highest level of fire performance. Using RW5 in ceilings, walls and floors can help to compartmentalise rooms, reducing fire spread and damage. RW5 insulation slabs achieve Lambda 0.034 W/mK and are available in five standard thicknesses from 25-100mm, with a density of 100 kg/m3.

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Rockwool Plain Soffit Slab
Rockwool Plain Soffit Slab

ROCKWOOL Soffit Slab has been created to provide a cost-effective fire resistant and thermal insulation solution for structural elements such as concrete car park soffits. The Soffit Slab is manufactured from non-combustible rigid ROCKWOOL board and has been designed with a variety of facings. The rigid ROCKWOOL insulation board also offers excellent thermal and acoustic performance - available in various thicknesses, it provides up to 4 hours protection, for concrete soffits. The ROCKWOOL Soffit Slab is water repellent and breathable.

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Kingspan Kooltherm K5 External Wall Board 1200mm x 600mm
Kingspan Kooltherm K5 External Wall Board 1200mm x 600mm

Kingspan Kooltherm K5 External Wall Board is an external insulation for masonry walls. A premium performance insulation with a fibre-free rigid thermoset phenolic core, it is suitable for use behind traditional and lightweight polymer modified renders and dry cladding systems. Depending on the insulation thickness, Kingspan Kooltherm K5 External Wall Board provides a thermal conductivity between 0.020 W/mK and 0.023 W/mK.

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£88.48

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