The lifespan of a building
When talking about sustainability, we often hear that we should reduce the number of materials, focus on recycling, and consider the lifespan of a product. How do we consider this in our work?
Anders Rørvik Ellingbø, Head of Property Risk Management Services in Norway explains; “Well, each building, machine, the goods and raw material has its own environmental life cycle. The equation begins already when extracting raw materials from nature such as the mining of metals, felling trees, excavating soil, and using fresh water. Raw materials are transported, which also has an impact. Raw materials are transformed into semi-finished products which again is transported and refined into finished goods for sale on the international markets.”
All buildings and machines insured by If have a predicted lifespan. As an example, the lifespan of a building can be anything from 20 years for the foil of the roofing, to decades or even hundreds of years for well-maintained heavy building constructions. In our work with our clients, we also focus on maintenance, which both reduces the risk of a claim from happening as well as reduces the risk of a negative impact on the environment.
Well maintained buildings and equipment typically also impact the general status of a factory and it will appear more orderly and cleaner as a result. Then again, the requirements and usability for buildings might change over time and require more frequent development.
Unpredictable risk scenarios
At If, we have seen many different risk scenarios which our clients can’t predict. A large fire, flood or even storms and hurricanes can disrupt the planned lifespan of buildings, machinery, and inventory. A total fire loss of a large production site will require most building materials and the interior to be demolished and replaced with new material, once again collected from our vulnerable natural resources, and transported, refined, and reconstructed to make new buildings. It will all have a carbon emission impact, as well as both a local and global environmental impact.
Using sustainable materials
One factor that is important to consider relates to the challenges of using different kinds of materials, for example materials with high and low CO2 emissions.
The whole life cycle of the materials must be taken into account. It starts from the collection of the raw material, and moves through the production process, the transportation of the material and the energy consumption when being erected.
The equation of the environmental impact is extremely complicated, and we also must consider the lifespan of the finished product, whether it is a machine or a building. If you can build a robust building lasting for 90 years, compared to materials with an expected lifespan of 30 years, you will “save” two demolitions and reconstructions, and that equals a significant CO2 emission saving.
We can also see that huge efforts are now being put into creating more environmentally friendly production methods when producing construction materials. This includes the increased recycling of steel, aluminium, and concrete, as well as an increase in the utilisation of green energy in both production processes and transportation.