Wool Vs Fibreglass

Wool insulation provides a lifetime of outstanding performance with the satisfaction of using a natural, healthy, environmentally sound product. If you compare Terra Lana wool insulation with fibreglass insulation of the same R value, you will see it out performs fibreglass in nearly every respect.

 

 

	Terra Lana Natural Wool Insulation		Fibreglass Insulation
Breathes	Yes. Actively warms cool spaces by absorbing moisture and releasing energy. Cools warm spaces by releasing moisture and absorbing energy.		No. Man made fibres do not breathe.
Condensation	Wool absorbs and desorbs moisture thus helping to prevent condensation		Fibreglass fibres do not absorb and desorb moisture.
Safe to install	Yes. Non-irritant, non-allergenic, non-toxic. Can be installed with bare hands.		Fibreglass requires protective clothing, including gloves.
Durable	Yes . Wool’s crimp and fibre scales enable it to maintain its loft and effectiveness over time.		No. Fibreglass insulation can break down /slump over time, reducing it’s effectiveness.
Filters toxins	Naturally traps substances like nitrogen dioxide, sulfur dioxide and formaldehyde.		Fibreglass insulation does not do this as effectively.
Biodegradable	Yes. Decomposes naturally and safely		No. Non bio degradable.
Low embodied energy	Yes. Only a small amount of energy is required for production.		No. Manufactured product requires seven times more energy.

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Remember, when you are building or renovating a home, you'll be the one living there so don't leave the selection of materials to someone else. Tell your architect or builder you want Terra Lana natural wool insulation and don't let anyone talk you into accepting anything less.