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Ecotherm insulation is used for a wide variety of applications. Buildforlesssupplies the full Ecotherm range of products with full nationwide delivery available for most products.
Foil Tape 75mm x 45m



Eco-Versal - Floor Insulation

Eco-Versal is a BBA approved rigid, high compressive strength insulation board, ideal for insulating floors.


Suitable for use in new build or upgrading the thermal performance of existing floors, providing a cost effective means of reducing CO2 emissions and compliance with Building Regulations/Standards.

Eco-Versal provides the idea solution for insulating:

  • Solid concrete floors (above and below slab)

  • Block and beam floors

  • Suspended timber floors

  • Underfloor heating systems


EcoTherm Eco-Versal comprises a fibre free rigid polyisocyanurate (PIR) insulation core faced with an aluminium foil composite on both sides.

Standard Dimensions

Length: 2400 mm
Width: 1200 mm
Area: 2.88 m2
Thickness: 25 - 200mm

Thermal Performance

The thermal conductivity (lambda / λ value) of Eco-Versal is 0.022W/mK

The typical compressive strength of Eco-Versal is 140 kPa when tested at 10% compression to BS EN 826: 1996 Thermal Insulating Products for Building Applications – Determination of Compression Behaviour.

Eco-Versal benefits:

  • BBA certified

  • Excellent thermal performance - meet Building Regulations/Standards with minimal thickness

  • Rigid boards are easy to lay, cut and install

  • Excellent compressive strength when compared to traditional forms of insulation

  • Energy Saving Trust Listed product

Eco-Versal can also be used to insulate pitched roofs and walls.

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