Grenian Ltd


Grenian are a specialist company offering technical and specification support for natural insulation within the building envelope.

Our portfolio of natural insulation products includes 100% Sheep wool insulation which has independent ETA certification and ensured CUAP product testing for product durability.

Further natural insulation options include 100% cork insulation, cellulose and woodfibre.

Grenian also offer a wide range of approved systems for the building envelope.

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