Spolia

This small gallery, located along the fringe of Civic Park in Newcastle, Australia on a small sliver of land. A remnant of previous planning decisions.
The idea of using what was once considered waste serves as the project’s premise. Material collection (urban mining) and reuse with minimal processing. This can best be summed up by the Latin word spolia (to take Materials from an old structure and repurpose them for new construction). The project serves as a vehicle for developing a process for communal urban mining and construction. The form itself is secondary, shaped by material process.

Exploration & Urban Mining

The exploration process began with photographing the existing building stock. Compiling an inventory of architectural elements that could be used throughout the gallery within a 1km radius of the site.

Within a 1 km radius, various communal construction waste skip bins can be set up to collect construction waste and be collected over the course of the gallery’s construction. ‘Mining’ local resources, we reduce carbon emissions embodied within transport. Keeping transport emissions low is key, as a single kilometre in a Light Commercial Vehicle can emit 307g of CO2 per Km. With waste being sorted and stored on empty land, behind shop-top housing, 850m from the construction site.

Building Social Activities, Walls
& Urban Ecologies

The collection of waste can be transformed into a greater social activity, gathering resources or ‘mining’ the demolished Newcastle urban environment. Turning the construction of the gallery into a communal resource stream. Through this, we are cementing pieces of the community, both physically and metaphorically, within the gallery. Through methods similar to those of Frank Lloyd Wright’s Taliesin.

Photo Credit
Foundation, T. F. L. W. (2017). Desert Masonry. In.
https://franklloydwright.org/rebuilding-desert-masonry/

Researching the construction of Taliesin’s walls in greater depth, desert stones are used and placed, with layers of “a very dry mix of Portland cement and coarse sand”. By employing a similarly dry mix and using the mined resources, small pockets and gaps form between pieces. This results in a rough surface suitable for plant growth. Built by the community and tradespeople layer by layer. 

Aesthetically, the use of materials collected yields a visual ledger of which buildings were demolished and which materials were available.

When given time and weathering, the smaller and larger recycled aggregates are exposed. Because of this, dirt is trapped, creating prime locations for plant and leichin growth. I am of the mind that architecture shouldn’t force nature; make room for it with suitable conditions, and it will come.

More Work To Be Done

More must be done to work towards urban mining and material reuse. Magni Studio aims to explore further through the development of material experiments and built projects. Embedding the stories of past uses and incorporating them into new contexts.