About Herman calleja
Architect, Senior Environmental Consultant at ChapmanBDSP and tutor at the Architectural Association
There is a scientific consensus that the global climate is becoming warmer in a large part due to anthropogenic activities and it is mostly irreversible leading to hotter cities and desertification.
One of the solutions how buildings can respond to a varying climate is by having a skin that can adapt to a changing climate; metamorphose architecture. The concept is to design multiple façade scenarios for a given building façade such that over the first number of years the architecture is expressed in a certain language and in a period of time the façade may receive additional elements within allocated details that serve as shading devices. The idea is to prepare the façades with the required detailing to be able to alter parts of the facades, such as change the glazing ratio by replacing some of the glazing panels with opaque panels of the same size, or photovoltaic panels of the same size.
The IPCC has a number of potential global carbon emissions scenarios which in turn will result in an figure of temperature rise, however the exact figure is unknown due to a large number of variables. Hence this strategy would allow the buildings to adjust to the severity of the climate change that occurs down the line.
This would also allow for buildings to adapt and at the same time reduce waste generation when facades are refurbished, allow the integration of smart media and urban greening as required.
Featured articles and news
We're expanding our collaborative mission by launching DB Intelligence, an exclusive market research advisory panel. Built environment professionals can now get paid to share their expertise on industry trends, products and services.
Panel members receive direct financial incentives for participating in research projects like short surveys, 1-2-1 interviews and focus groups. Register today to shape the future of the construction sector.
Building Control Independent Panel final report
A precis of a key report led by Dame Hackitt with full recommendations and link to the government response.
Guide to ISO 19650 for Architecture Firms (2026)
A user gives their low down.
A UK training and membership provider for mould remediation professionals.
Building Safety recap April, 2026
A short and longer run-through of the month, with links to further information and sources.
CIAT May 2026 briefing.
Independent NSI and BAFE study exploring how organisations are changing the way they buy fire safety services.
From medieval scribes to modern word art.
ECA welcomes crackdown on late payment and push for clean energy, whilst CIOB seek fixed cladding removal timeframes.
Cyber Security in the Built Environment
Protecting projects, data, and digital assets: A CIOB Academy TIS.
Managing competence in the built environment
ITFG publishes new industry guide on how to meet the ICC principles.
The UK's campaign to reduce noise pollution: Mythbusting, articles and topic guides.

















