Ecotherm Eco-Versal


High performance rigid Polyisocyanurate (PIR) general application insulation board

‘5 in 1 insulation board’ suitable for use in a number of applications including floors, walls, roofs, dormer cheeks and ceilings.

Includes low emissivity aluminium foil facings giving improved thermal insulation performance within cavity air spaces.

Easy to cut and shape.

Can be used to improve reliable long-term energy savings for buildings.

BBA certified for floors, pitched roofs and walls..

Thicknesses and Availability:

Available in most popular thicknesses at most depots; short lead-times may apply if we need to get stock in before delivering to site.

This Eco-Versal Range includes the following readily available product thicknesses: 25mm, 30mm, 40mm, 50mm, 60mm, 70mm, 75mm, 80mm, 90mm, 100mm, 120mm, 130mm, 140mm and 150mm.


Product options


Availability Indicators

Ecotherm Eco-Versal is sent out from depots nationwide and is subject to the Local Depot Delivery minimum order levels and delivery charge thresholds.

Reasonable stock levels are generally held at most of our depots. In some geographic locations, depots may stock alternates, however, we will contact you to discuss before proceeding with the order.

Ecotherm reserves the right to change stocked products - while we will do all we can to keep on top of changes, availability and lead times may vary.

  • Generally 1 to 3 working days for delivery
  • Generally 1 to 5 working days for delivery
  • Generally 5 to 10 working days for delivery
  • Special request or made to order item, allow extended lead times. Minimum order levels may apply.
  • Please call to check availability and approximate lead times

Delivery charges will be calculated at check-out. Please visit our Ordering From Us page for further details on minimum order levels and delivery charges. If you have any queries, please do not hesitate to contact me via our Contact Form or on 01903 899 898.

Product Application

General application insulation board

Ecotherms high performance polyisocyanurate (PIR) foam board, Eco-Versal, is suitable for use in solid and suspended ground floors, wall framing, pitched roofs and dormer cheek applications.

Product Make-up

Core: Ecotherm Eco-Versal is manufactured from rigid thermoset fibre free polyisocyanurate (PIR) foam.

Facings: Faced on both sides with a low emissivity aluminium foil, autohesively bonded to the insulation core during manufacture.

Product Properties

Thickness25mm to 150mm

Product Performance

Thermal Conductivity0.022 W/mK 
Compressive Strength140 kPa at 10% compressionBS EN 826:2013
Vapour Resistance> 100 MNs/gmBS EN 12086: 1997 / I.S. EN 12086: 1998
Nominal Density32 kg/m³ 

Product Variants

ProductThicknessThermal Resistancekg/m²
Ecotherm Eco-Versal25 mm1.10 m²K/W1.17 kg/m²
Ecotherm Eco-Versal30 mm1.35 m²K/W1.33 kg/m²
Ecotherm Eco-Versal40 mm1.80 m²K/W1.64 kg/m²
Ecotherm Eco-Versal50 mm2.25 m²K/W1.95 kg/m²
Ecotherm Eco-Versal60 mm2.70 m²K/W2.26 kg/m²
Ecotherm Eco-Versal70 mm3.15 m²K/W2.57 kg/m²
Ecotherm Eco-Versal75 mm3.40 m²K/W2.73 kg/m²
Ecotherm Eco-Versal70 mm3.15 m²K/W2.79 kg/m²
Ecotherm Eco-Versal90 mm4.05 m²K/W3.19 kg/m²
Ecotherm Eco-Versal100 mm4.50 m²K/W3.50 kg/m²
Ecotherm Eco-Versal110 mm5.00 m²K/W3.81 kg/m²
Ecotherm Eco-Versal120 mm5.45 m²K/W4.12 kg/m²
Ecotherm Eco-Versal130 mm5.90 m²K/W4.43 kg/m²
Ecotherm Eco-Versal140 mm6.35 m²K/W4.74 kg/m²
Ecotherm Eco-Versal150 mm6.80 m²K/W5.05 kg/m²

While we have provided Thermal Resistance values for all thicknesses on the Ecotherm Eco-Versal datasheet, some thicknesses may not be readily available.