Description
🧱 Polystyrene EPS Graphite 180 mm (500×1000 mm) – High‑Performance Thermal Insulation Board
Polystyrene EPS Graphite 180 mm in 500×1000 mm panels is a robust thermal insulation board engineered to deliver excellent energy efficiency in modern construction and external wall insulation (EWI) systems. With advanced graphite‑enhanced insulation properties, this EPS board offers outstanding thermal resistance, helping to reduce heat loss and improve comfort and energy performance in residential, commercial, and retrofit projects throughout the UK.
Lightweight, moisture‑resistant and easy to install, this graphite EPS insulation board is ideal for applications requiring reliable performance and long‑lasting durability.
🧠 Key Features & Benefits
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Graphite‑enhanced thermal performance – Superior to standard EPS insulation boards
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Low thermal conductivity (~0.031 W/mK) – Supports heat retention and energy savings
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Lightweight & easy to install – Simple cutting and fixing with standard tools
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Moisture‑resistant closed‑cell structure – Limits water absorption and mould
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Standard panel size 500×1000 mm – Convenient handling on site
📍 Applications
Polystyrene EPS Graphite 180 mm (500×1000 mm) boards are suitable for:
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External wall insulation (EWI) systems
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Under‑render insulation systems
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Internal wall insulation
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Timber frame wall insulation
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Retrofit and new build projects
📊 Technical Specifications
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Material: Expanded Polystyrene (EPS) with graphite additive
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Thickness: 180 mm
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Panel Size: 500×1000 mm
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Thermal Conductivity (λ): approx. 0.031 W/mK
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Colour: Graphite grey
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Board Type: Rigid insulation panel
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Installation: Fixed with adhesive and/or mechanical fixings
🔎 Why Choose Graphite EPS
Graphite EPS boards deliver up to 20% better thermal efficiency than traditional white EPS at the same thickness, making EPS Graphite 180 mm a smart choice for high‑performance insulation where energy savings and comfort are priorities.

