Part of the Building Innovation collection, 90mm EcoTherm Inno-Fix Flat Roof Insulation Board delivers a lightweight, straightforward installation option for both new roof projects and improving thermal performance on existing structures. These 90mm EcoTherm Inno-Fix rigid boards are engineered to work seamlessly with single-ply waterproofing membranes on concrete, metal, or timber substrates, delivering a thermal conductivity rating of 0.022 W/mK.
Ensure the roof deck is thoroughly cleaned and dried before fitting 90mm Inno-Fix boards. When installing flat Inno-Fix insulation boards, the roof deck must be constructed with adequate fall to all rainwater outlets. Install a minimum 90mm upstand of insulation board around the roof perimeter and use approved angle fillets at upstands or kerbs.
Inno-Fix resists attack from dilute alkalis and acids, mineral oil and petrol. The insulation is not resistant to ketonic solvents. Damaged boards should not be used.
When properly installed, Inno-Fix offers indefinite service life with durability dependent on the supporting structure and usage conditions. It should not be used to isolate dampness or in continuously damp/humid environments. The fibre-free insulation core and facings resist mould and microbial growth and provide no food source for vermin.
Browse our full EcoTherm Products range and refine by thickness or coverage using the left-hand filters. To discuss product suitability for your specific project or request a bulk discount quotation, contact us on +4402038839057, email sales@insulationbee or use Live Chat - Competitive UK EcoTherm Insulation Pricing.








