Expanded Polystyrene (EPS) Insulation
Lightweight foam boards made from expanded polystyrene beads. Popular for external wall insulation systems due to good insulation properties and affordability.
Cost
£4.20
Per m²
R-Value
R-3.8
Per inch
Fire Rating
Fair (Combustible)
Safety Rating
Lifespan
50+
Years
Eco Rating
Fair
Environmental
Performance Overview
Thermal Properties
Safety & Environmental
Installation & Application
Installation Methods
Installation Details
Safety Considerations
Low toxicity, but avoid prolonged exposure to dust
Best Applications
Solid Wall Insulation
External wall insulation systems
Regional Cost Guide
London & South East
Material: £65.00 | Labor: £85.00
Environmental Impact
Sustainability Features
Energy Impact
Expanded Polystyrene (EPS) insulation can reduce home heating costs by 15-25% when properly installed, significantly reducing your carbon footprint over its 50-year lifespan.
Popular Brands
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