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Loft Insulation Calculator - Rockwool & Mineral Wool

Get a better estimate of how many insulation rolls you may need for your job. Please note insulation product sizes may vary to those used in the calculator. At Minster, we offer insulation in a range of materials, sizes and thickness to meet your requirements.

Loft insulation calculator

Mtrs x
What size of roll would you like to use? (Actual product sizes may vary)