Isokern Pumice Flue Liners - All diameters
Ex VAT £37.42Inc VAT £44.90
Isokern Light Expanded Clay Aggregate Calculator
Discover the easiest way to plan your chimney insulation with the Isokern Leca Calculator. This user-friendly tool calculates exactly how many 50L bags of Leca insulation you need, based on your flue liner size and chimney dimensions. Simply select your Isokern flue liner diameter (e.g., 150mm-210mm), enter your chimney void width, length, and height, and get instant results. Plus, it checks for the required 15mm insulation thickness, ensuring safety and efficiency. Save time, avoid guesswork, and keep your home warm—try the Leca Calculator today!
Isokern Liner Assistant
Calculate your chimney components.
Top Selling
Isokern Lip Glue
Ex VAT £14.58Inc VAT £17.50
Isokern Light Expanded Clay Aggregate 130769
Ex VAT £19.17Inc VAT £23.00
Isokern Pumice Liner 15° Bends -All flue diameters
Ex VAT £51.25Inc VAT £61.50
Isokern Pumice Liner 30° Bends -All flue diameters
Ex VAT £51.25Inc VAT £61.50
Isokern Pumice Liner 45° Bends -All flue diameters
Ex VAT £51.25Inc VAT £61.50
Isokern Liner Support Blocks - All flue diameters
Ex VAT £42.29Inc VAT £50.75
Isokern Stainless Steel Adaptors
Ex VAT £61.33Inc VAT £73.60
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