60mm Expanded polystyrene (EPS) insulation board delivers outstanding thermal performance for external wall insulation systems. This high-performance solution boosts building thermal efficiency, improves U-values, and minimises water ingress and condensation risks. The 60mm thickness works perfectly with timber, masonry, system-built properties, tile hanging, and numerous rendering options. Installation involves adhesive and mechanical fixings on masonry or timber-backed walls, with cavity void applications also supported for cavity wall insulation.
60mm Stylite Plustherm Grey EPS 70 Insulation Board stands as the preferred choice for external wall insulation due to its outstanding cost-to-performance ratio. Selecting this cost-effective 60mm EPS board delivers excellent savings whilst maintaining superior quality and thermal performance standards.
Installation benefits are substantial when using 60mm EPS within an EWI system. Applicators enjoy reduced material costs, as EPS's lightweight nature requires lower-strength adhesives and plastic fixings rather than metal alternatives. Since 60mm Stylite EPS is non-breathable, you can apply economical thin coat renders, including EWI-075 Silicone Render or EWI-040 Acrylic Render.
60mm Stylite Expanded Polystyrene insulation boards provide an excellent solution for external wall thermal protection. These boards attach securely to existing wall substrates, immediately enhancing both aesthetic appeal and thermal performance. Applying insulation to the external wall surface rather than internally significantly reduces interstitial condensation formation within wall cavities.
Stylite 60mm External Wall Insulation board accommodates diverse wall types, from solid brickwork to timber frame walls. External wall insulation typically receives a rendered protective finish, with application methods varying by system type. The 60mm Stylite EWI boards also suit rail or drained cavity EWI system installations.
Deploy netting on scaffolding to prevent polystyrene debris dispersal during windy conditions. We strongly advise using hot knife or hot wire cutters to minimise polystyrene offcuts; standard knives work if necessary. Ideally, cut the 60mm EPS insulation boards under cover to keep offcuts contained.
Always follow EPS insulation boards manufacturer installation instructions, addressing all design and application requirements. Begin by securing EPS boards to the substrate (masonry or timber) using mortar/adhesive or mechanical fixings.
Once boards are affixed to external walls, apply a protective outer layer such as mortar basecoat or netting to guard against excessive heat, moisture, and UV damage.
Before applying basecoat or fibreglass mesh mortar, rasp or sand the board surface to create texture for better adhesion. Once prepared, the substrate is ready for fibreglass mesh application. Consult the full installation guide for comprehensive instructions.
Review the manufacturer's expiry date for shelf life information. Store in dry conditions within original packaging. Keep away from excessive heat or direct sunlight.








