Occasionally there are delays. We shall not be liable for any direct or indirect losses, costs, damages or expenses incurred by you or any other person for any delays in delivery. If you're connecting your downpipe directly into your tank or water butt you'll need to ensure you have some way of discharging flows when the level reaches the top of the tank otherwise water will spill from the tank in all directions! Parcels/deliveries can only be "left out" if the delivering company allows that option. Parcelforce, for example, do not allow a parcel to be "left out".

For the majority of residential single pithed rooves (<50m2) a 32mm overflow will suffice for the majority of storms conditions. A loss/replacement can only be pursued in line with the target delivery times of the courier or once the courier accept loss.tank connector with barbed elbow the mm dimensions refers to the barb followed by the the thread dimensions in BSP