 It has received an "excellent" BREEAM rating on the basis of features that include 80% of the heating and hot water being provided by biomass boilers, while all of the water discharged from the cooling tower is collected for re-use in irrigation systems and the buildings' flushing toilets.Planted roof terraces laid out by the landscape designer Charles Funke are intended to absorb rainfall, thus reducing runoff, and contribute to biodiversity in the area.Only ten car parking spaces are available, at a cost of £100,000 each, due to the insistence of Camden council that the development should be largely car-free.