Jablite is the UK's largest producer of EPS products for insulation and civil engineering applications

Substructure Insulation Board

Overview

Jablite Substructure Insulation Boards are manufactured from closed-cell expanded polystyrene (EPS) with low water absorption properties.

Thermal conductivity as low as 0.031 W/mK
Resistant to the effects of freeze/thaw
High compressive strengths available – 200 and 300 grade and 200 +
Global Warming Potential <5 Ozone Depletion Potential = Zero

Key Benefits
  • Excellent compressive strength
  • Resistant to ground moisture penetration
  • Unaffected by air infiltration
  • Easy to handle and install
  • Ideal for new build and refurbishment

Need more help?

BBA Certificates and other supporting documents can be found in Technical Resources

Technical Resources
Downloads & Specifications
Substructure Insulation Board

BBA Certificates and other supporting documents can be found in Technical Resources

Technical Resources
Technical information
Product specification
1200 x 1200mm  (with 15mm rebated edges)

Board coverage 1.44m²

Single thickness 50mm up to 240mm

(in 5 mm increments)

Product Selector 200 200 + 300
Basement Walls Yes Yes Yes
Basement Floor Yes Yes Yes
Cavity Wall Below DPC Yes Yes Yes
Heavy Duty Floors Yes

Jablite Substructure Insulation Board is manufactured in accordance with BS EN ISO 13163:2012+A2 under a Quality Management System approved to BS EN ISO 9001:2015 and Environmental Management System to ISO 14001:2015

The insulation is a lightweight and easy-to-install solution.

There are no requirements for special PPE when installing or cutting the insulation panels.