Construction platforms and Design for Manufacture and Assembly (DfMA): unlocking the future of construction using digital, data and manufacturing
One topic which must be addressed in relation to the reduction of embodied carbon is the sustainable use of building materials.
The greater use of consistent, digital workflows through design, procurement and manufacturing will extend into of logistics and labour; predicting operative numbers, positioning them on site and schedule their training and workload.This level of control is unremarkable in manufacturing, extraordinary in construction.. 2.
Standardised labour operations.The reliance of traditional construction on variable quality of workmanship/skill of the site operative makes it difficult to guarantee that what was drawn and specified is actually what is installed..The design of platform interfaces is so accurate it reduces reliance on skilled trades and workmanship and provides a visual and straightforward Quality Assurance process, for greater consistency and accuracy:.
The manufactured brackets that create the interfaces between beams and columns use very simple standardise tasks (bolted together vs requiring specialist steel erectors) ensuring a level of consistency normally unachievable in traditional construction..Brackets are designed in a way that they can only be installed correctly (referred to as ‘poka-yoke’ in manufacturing) making it impossible for an error to occur or making the error immediately obvious.
In addition, the brackets are colour coded, with each colour relating to a specific condition, e.g.
end of bay, base of column etc.Unsatisfactory mega-project performance.
Unsatisfactory site safety performance.Declining productivity.
Lack of creativity and innovation.. Construction 2.0. identifies three pillars to advance the future of the construction industry in HK: innovation, professionalisation and revitalisation.. BIM, DfMA and Design for Buildability all play a key role in fulfilling the innovation pillar.If done right, they can also lead to increased professionalism across the sector and help revitalise the industry for young talent – achieving industry-wide transformation..