Build from sunlight
Build from sunlight
100% non-toxic, 100% plant based, Tg of 140C, a strength (tensile modulus) of 120Mpa, a flexural modulus (stiffness) of 43GPa. Price per KG
There is the option to add an additional insulation layer to the inside of the structure that provides an airgap that can be filled with wool (treated with a non-toxic fire retardant) so that the lamda value (insulation value) of this passive structure is a A++++ rating.
below are some images that show before and after the insulation is added. You can see the insulation layer adds a smooth interior finish and also allows for wiring and pipes to be fitted invisibly in the airspace between the outer and inner layers of the zome.
(n.B: Wires can also be fed allong the space between the panels of the zome if you only want the single layer version of the structure).