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Product Specification Cavity Wall Insulation Overview Sustain’s Cavity wall insulation aims to reduce heat lost from your external walls, making your buildings more efficient and less costly. Application Cavity wall insulation is injected into external walls to fill the original cavity with no undesired affects to water drainage. Many buildings have cavity walls including housing stock, offices or other commercial premises Specification • We use high quality Knauf Supafil 40 Cavity Wall insulation • Thermal conductivity: 0.040 W/mk • Low water vapour resistivity of 5.00 MN.s.g.m • Fire resitant classified: Euroclass A1 to BS EN 13501-1 Standards The insulation we use is compliant with: • BBA Certificate 88/2033 • All relevant UK building regulations Information provided by Knauf Insulation Benefits • Low environmental impact • 25 year guarantee • Payback period of 2 years • Full project management of installation • Individually designed and manufactured to fit your plantrooms Our Service • Free non-disruptive survey of your buildings • Full energy report with detailed costs, savings and payback times • Full project management of installation For more information call: 0117 403 2700 email: [email protected] visit: www.sustain.co.uk