The 40mm Expanded Polystyrene EPS70 Jablite Jabfloor Floor Insulation Board delivers a cost-effective, long-lasting thermal solution that's straightforward to cut and fit. This adaptable EPS insulation board works brilliantly for insulating floors, walls, and roofs throughout your property.
Maintaining consistent thermal performance across varying temperatures, our 40mm thick Expanded Polystyrene EPS 70 provides dependable, durable insulation material that performs throughout a building's lifetime. Its moisture-resistant, rot-proof, and non-toxic composition suits numerous applications, whilst its 40mm x 1200mm x 2400mm dimensions offer excellent flexibility for different projects.
The Jablite EPS Polystyrene range comes in sheets or blocks with grades from EPS70 to EPS500 and EPS E, all incorporating flame-retardant additives for enhanced safety. Jablite EPS70 and EPS100 particularly impress with outstanding thermal insulation capabilities, delivering thermal conductivity values of 0.032 and 0.031 W/mk respectively.
This lightweight, closed-cell plastic material integrates seamlessly with most building products, making it exceptionally flexible for varied insulation requirements. 40mm Jablite Jabfloor insulation board is both CFC and HCFC-free, plus it's environmentally responsible—fully recyclable at end of life.
Brand: Jablite / BEWI ®
Model: 40mm EPS 70
Thickness: 40mm
Length: 2400mm
Width: 1200mm
Board coverage: 2.88m2
Pack Quantity: 15
Pack coverage: 43.20 m2
Dimensions: 2,400mm x 1,200mm x 40mm
R-Value: 0.68m2K/W
Thermal Conductivity: 0.038W/mK
Compressive Strength: 70kPa
Density: 15kg/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: 40mm BEWI Jabfloor EPS®
Perfect for installation above a concrete slab or precast concrete floor in residential ground-floor builds, the 40mm eps insulation can be topped with a chipboard wearing layer to satisfy Building Regulations' U-value standards. For optimal durability and performance, keep the material sheltered from direct sunlight and ground moisture during storage.
40mm Jabfloor is a floor insulation board that achieves the required U-value and compressive performance across various floor applications:
Our EPS 70 Jablite 40mm boards are engineered for straightforward handling and cutting without requiring specialist equipment. It's a practical, budget-friendly insulation solution suited to numerous construction applications.
Explore our complete BEWI range and filter by thickness or coverage using the left-hand menu. For advice on product suitability for your project or to request a bulk discount quotation, get in touch by phone on +4402038839057, email sales@insulationbee, or use Live Chat - Competitive UK Jabfloor Board Pricing.








