Evatherm L
PIR Insulation For Warm Flat Roofs
Evatherm L is a high performance rigid polyisocyanurate (PIR) foam board with rebated ends for use in warm roofs under a Liquid Applied Waterproofing system, such as the ICB Mariseal PU system and ICB PMMA FLEET System.
The board is tongue and grooved, but taping the joints is still essential and may provide a better finish with less ghosting of the joints being visible. For tapered roofing, we recommend anormal tapered system using Evatherm A is installed with a finishing 50m layer of Evatherm L. Currently Evatherm L is only available in thicknesses of 50mm, 90mm, 110mm, 130mm, 150mm; in 2.4m x 1.2m board sizes. These boards are bonded using a PU adhesive such as ICB Instastick.
Advantages
- Wide range of thicknesses
- Low thermal conductivity
- Reduced risk of condensation
- Rot proof, durable and maintenance free
- Lightweight and easy to cut
- Fire safe
- Available with lap joint edge profile
- Manufactured to ISO 9001
Usage
- Warm roofs under a Liquid Applied Waterproofing system.
Product Details Back to top
Product Specification
| Shiplap edge |
Length 1200mm |
|---|---|
| Tongue and groove (50mm) | Length 1190mm Width 1190mm |
| Tongue and groove (90 & 120mm) | Length 1160mm Width 1160mm |
| Compressive Strength | Compressive strength at 10% deformation exceeds 150kPa at yield. |
| Thermal Conductivity | The declared thermal conductivity, D-value of Evatherm L is 0.024 W/mK when tested using EN 13165:2012 + A2:2016 |
| Designation Code | PUR - EN 13165 - T2 - DS(TH)8 - DLT(2)5 - CS(10/Y)150 - TR80 - WL(T)2 |


















