I would punctuate your sentence as follows: "We had, I guess I'll call it 'materials,' delivered to our home." However, it is an awkward sentence as written. You might want to change the structure to something like, "We had what I will loosely refer to as 'materials' delivered to our home."
i dont no
I would say that the best time to deliver building materials to build a base station in Antarctica is in March and April because in Antarctica, March and April is Winter.
People working and living in Antarctica consume foods delivered to the continent by the logistical means hired by the government that supports the research station.
There are no homes in Antarctica. Buildings are made from imported construction materials sourced in the country that supports the research facility where the building is to be erected.
People and organizations interested in processing raw materials found in or on the earth, those motivated by money, may be interested in exploiting Antarctica.
to see what materials there are for mining and what types of fish are down there for fishing etc.
Delivery note and copy of the item
So as not to pollute or contaminate the area with outside materials.
The extreme coldness of Antarctica can be mitigated by breathing through materials that help warm the ambient air before it reaches the lungs. 'Special masks' or breathing through materials is strictly optional for the temporary workers and scientists who work there.
Everything on the Antarctic continent is imported, from food, equipment, scientific gear, building materials and humans.
The 'national dress' in Antarctica is completely practical: survival is a key task there. This means layers of down, wool, heat-capturing, and heat-keeping materials.