120mm Expanded Polystyrene EPS100 Jabfloor insulation boards deliver a cost-effective, long-lasting thermal solution that's straightforward to fit and cut. These versatile expanded polystyrene boards work brilliantly for floor, wall, and roof insulation applications.
Delivering dependable thermal performance across varying temperatures, this 120mm EPS100 insulation provides reliable protection throughout your building's lifetime. Its moisture-resistant, rot-proof, and non-toxic composition suits multiple uses, whilst the 120mm x 1200mm x 2400mm board dimensions offer practical flexibility.
Jablite EPS Polystyrene comes in various grades from EPS70 to EPS500, all featuring flame-retardant additives for enhanced safety. EPS100 stands out for outstanding thermal performance with thermal conductivity of 0.036 W/mK.
This lightweight, closed-cell plastic material integrates seamlessly with standard building products, making it ideal for diverse insulation requirements. 120mm Jabfloor boards are CFC and HCFC-free, plus fully recyclable for environmental peace of mind.
Brand: Jablite / BEWI ®
Model: 120mm EPS 100
Thickness: 120mm
Length: 2400mm
Width: 1200mm
Board coverage: 2.88m2
Pack Quantity: 5
Pack coverage: 14.40 m2
Dimensions: 2,400mm x 1,200mm x 120mm
R-Value: 0.68m2K/W
Thermal Conductivity: 0.036 W/mK
Compressive Strength: 100kPa
Density: 20kg/m3
Colour: White with grey dots
Material: Expanded Polystyrene - EPS insulation
Edging: Square Edge
Applications: Flooring ǀ Walls ǀ Construction
Features: Versatile EPS ǀ Polystyrene Board
Manufacturer: 120mm BEWI Jabfloor EPS®
Perfect for positioning above concrete slabs or precast concrete floors in domestic ground-floor builds, this 120mm eps insulation pairs with chipboard wearing layers to satisfy Building Regulations U-value standards. Store the boards under cover, away from direct sun and ground moisture, to maintain optimal performance.
120mm Jabfloor is a floor insulation board delivering the required U-value and compressive performance across different floor scenarios:
EPS 100 Jablite at 120mm thickness is engineered for straightforward handling and cutting without specialist equipment. It represents an affordable and practical insulation choice for numerous construction applications.
Browse our complete BEWI range and filter by thickness or coverage using the left-hand menu. For product suitability advice or bulk discount quotations, contact us on +4402038839057, email sales@insulationbee, or use Live Chat for the best UK Jabfloor Board prices.








