Choices are sheepswool, hemp, recycled newspaper, rock wool.
It depends on your priorities, as “best” could mean many things. Embodied energy, renewable, recycled (creates a virtuous circle and a market for recyclables), cost, R-value etc.
You could look at Greenspec for more information on this.
Choices are sheepswool, hemp, recycled newspaper, rock wool.
It depends on your priorities, as “best” could mean many things. Embodied energy, renewable, recycled (creates a virtuous circle and a market for recyclables), cost, R-value etc.
You could look at Greenspec for more information on this.
Nigel Griffiths, Build It expert.