Exclusive offer - 5% off your first order
Exclusive offer - 5% off your first order
Exclusive offer - 5% off your first order
Exclusive offer - 5% off your first order
Exclusive offer - 5% off your first order
Exclusive offer - 5% off your first order
Exclusive offer - 5% off your first order
Exclusive offer - 5% off your first order
Exclusive offer - 5% off your first order
Exclusive offer - 5% off your first order

No. 1 BEST-SELLER

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ISOL France – White PSE TH38, thickness 300 mm, R=7.90

Isolant pour ITE Th31 en PSE gris épaisseur 100 mm - 3,60m²/paquet

Ref. ISOL300TH38

Prix :

31,55 € TTC

26,29 € HT

Description

The ISOLITEX panel from ISOL France, an external thermal insulation product, is available here in a thickness of 300 mm, offering a thermal resistance of R = 7.90 m².K/W. With a thermal conductivity of 0.038 W/(m·K) and dimensions of 1200 x 600 mm, it is an ACERMI-certified solution suitable for masonry, concrete or timber-frame façades, installed using adhesive and/or dowels. This white panel combines lightness, ease of cutting and compatibility with ETICS systems covered by technical approvals, for both new builds and controlled energy-efficiency refurbishments.

Technical specifications

Manufacturer :ISOL FRANCE
Product :ISOLITEX
Type :White expanded polystyrene (EPS) panel
Thickness :300 mm
Dimensions :1200 x 600 mm
Thermal conductivity (λ) :0.038 W/(m·K) – TH38
Thermal resistance (R) :7.90 m².K/W
Certified performance figures :See the manufacturer’s Declaration of Performance
Reaction to fire :Euroclass E (LNE-certified)
ACERMI certification :No. 13/171/834
Implementation :Glued and/or dowelled

ETICS systems with technical approval
Energy-efficient refurbishment
New-build construction
Timber-frame construction
Concrete façades
Masonry façades
External thermal insulation (ETI)

External thermal insulation products

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How do you choose the right external insulation?

Stages of an ITE

Which fixing for which surface?

ISOL France TH38 300 mm – ACERMI-certified white PSE

The right panel, with the right thickness, for a well-insulated façade

The choice of insulation thickness directly determines the thermal performance of a façade: at 300 mm, ISOL France’s ISOLITEX panel achieves a thermal resistance of R = 7.90 m².K/W, thanks to a certified thermal conductivity of 0.038 W/(m·K) (class TH38). This level of performance enables the precise design of an external thermal insulation project, whether to comply with current thermal regulations or to achieve an energy performance certificate. This white expanded polystyrene panel, measuring 1200 x 600 mm, is designed for the external thermal insulation of walls on masonry, concrete or timber-frame structures. It is ACERMI-certified (No. 13/171/834) and classified as Euroclass E for reaction to fire according to the LNE report – two useful guarantees for validating a project with a design consultancy or project manager, in both new-build and refurbishment projects. Installation – whether bonded and/or fixed with dowels, depending on the substrate and the chosen ETICS system – remains quick and straightforward thanks to the material’s light weight and the ease with which it can be cut on site. It enables compliance with the objectives of the HQE and BBC certification schemes, in both new-build and energy-efficient refurbishment projects, whilst minimising the physical strain on installation teams. This panel is designed for façade contractors, external thermal insulation contractors and building professionals seeking a certified, cost-effective and tried-and-tested solution for their external insulation projects. Once the panel has been installed, a fibreglass mesh is embedded in an undercoat render; an adhesive primer and a façade finish then complete the external thermal insulation system, resulting in a wall that is insulated, protected and aesthetically pleasing over the long term. ISOL France’s ISOLITEX range covers thicknesses from 20 to 300 mm, offering a wide range of thermal resistance values to meet the requirements of every façade configuration, whether it involves a simple upgrade or an ambitious energy performance target.

Our ITE expert’s opinion

The classic 300 mm white PSE remains a sensible choice when budget takes precedence over maximum performance; it more than meets the standard regulatory requirements for standard energy-efficiency refurbishments. Its exceptional thickness makes it suitable only for very demanding projects where there are no space constraints on the façade.

External thermal insulation products

Products in the same category:

Isolation thermique par l'extérieur

Why choose the Isol France TH38 300 mm classic white PSE (R=7.90)?

At this exceptional thickness, the white TH38 EPS achieves a high thermal resistance; a graphite-coated panel would provide a comparable R-value with a reduced thickness, a trade-off to be considered depending on the available space. Standard white TH38 EPS 300 mm Isol France (R=7.90) or a thinner graphite-grey TH32 EPS for an equivalent R-value
Thermal conductivity 0.038 W/(m·K) 0.032 W/(m·K)
Thermal resistance (300 mm) R = 7.90 m².K/W Equivalent R-value at a thinner thickness
Thickness for a given R-value Greater Reduced
Colour White Graphite grey

ISOL France TH38 300 mm – ACERMI-certified white PSE

Your questions about ISOL France’s 300 mm white insulation panel

Yes, this ISOLITEX panel is ACERMI-certified under reference number 13/171/834, guaranteeing the consistency of its thermal and mechanical performance.
Yes, PSE can be easily cut with a saw or knife on site, which makes it easier to make adjustments at ends, at angles or around joinery.
Yes, its certified thermal performance makes it a solution that complies with HQE and BBC standards, in both new-build and renovation projects.
ISOL France – White PSE TH38, thickness 300 mm, R=7.90
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