Climate emergency spells changes for consented Glasgow office block
January 9 2023
Cooper Cromar Architects have taken the reins at a prominent site in Glasgow city centre as part of a pivot from build-to-rent apartments back to office space.
Varsity Developments propose to retain the current listed building at 64-72 Waterloo Street and demolish the remainder in the latest evolution of a Bennetts design that has been going through the planning system since 2016.
Since acquiring the site Varsity has conducted a design review which questions the deliverability and sustainability of a predominately glazed facade as well as high levels of embodied carbon contained within a corten steel frame.
Citing the climate emergency as grounds for a rethink the architects wrote: "The building Filigree is formed in non-unitised Corten Steel, which uses significant embodied carbon, is unlikely to provide substantial solar shading relative to its carbon footprint, and cannot be constructed as an efficient and quality Unitised curtain walling system.
"In addition, the consented facade design creates significant structural challenges. In addition to the unnecessary embodied carbon, the structural arrangement shown on the consented façade design would cause buildability and programming issues, as the elevational steelwork would require to be craned into position following the installation of the curtain walling."
In response, the proportion of glazing will be reduced from 80-90% to less than 60% and a redundant facade layer removed entirely to simplify the build. In its place, an aluminium curtain walling system is proposed for ease of maintenance.
10 Comments
I suppose the question to ask of the developer is why progress the design to the point of planning consent if there are so many deliverability/structural/heat gain/carbon/buildability/maintenance/material choice issues? Seems unwise.
Have Bennetts Associates been approached for comment ?
ignore those that's only ability to vent their inadequacies is here now as they have been bombed out of Skyscrapercity
The question is whether the facade can be treated in isolation from the main structure. The maths behind potential CO2 savings is also open to question, especially as polyester powder coated aluminium carries its own carbon cost.
Nice to see that you are still a follower. Keep up the good work.
I guess we'll get a good idea of the move from Corten to PPC steel given that we have both as precedent at the main corner of Buchanan Wharf. And also the threshold of material quality that City Design will tolerate in the CCA (it was prettty low anyway).
https://www.google.co.uk/maps/@55.8556078,-4.2640771,96a,35y,150.96h,39.57t/data=!3m1!1e3?hl=en-GB
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