Jt77

That'd useful, thanks.

Apparently they can be coated or injected with inflammable material.

Can anyone tell me if these recycled plastic blocks would meet uk building regulations? Www.byfusion.com. These ones are manufactured in New Zealand and there doesn't seem to be an equivalent thing here. Why is no one building with these? I'd like to know if they're not legal/not practical /or what? Thanks.