Technical considerations24 Oct 2025 14:59
This company looks interesting to me as I work in construction, primarily delivering social housing in the UK. After a look over the company news and website a lot of questions occur, perhaps someone more knowledgeable than me can answer them. I'm mainly asking these as I would expect a company operating in the UK to have all of this information available.
- The company appears to only manufacture the structural wall component of a building, though they market as though they provide a great deal more. It is not clear how much of the building they actually provide, or who they partner with for the supply chain.
- It is not clear how the system interacts with other building products - detail of suitability for fixings such as lintels, internal lining battens, cavity barriers, insulation ties etc. is not evident. Connection details to the floor slab and roof (presumably by others) are not clear.
- Typically a product of this nature selling in the UK/EU would come with a declaration of performance document detailing an array of physical properties. The only technical document I can see is the recent report which only demonstrates that it stands up as a wall. There is not an equivalent structural test for floor or roof loading.
- Claim to reduce noise and moisture is unsubstantiated. In the recent interview the Dr suggested that they are made to be freely ventilated to avoid mould, but this would create considerable extra energy demand, particularly if they are targeting Canada.
- As I understand it the gypsum is used ground from a quarry rather than through any firing process. In either case these are not considered environmentally friendly processes, particularly when compared with the mass timber industry. There is no environmental certification of the product that I can see.
- Fire proofing claim should be substantiated by testing and certification
- Website says that panels are filled on completion - what with, how does this affect thermal and hygroscopic performance