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2 votes

Can Asphalt and concrete be recycled at long term?

Asphalt is already recycled extensively. Locally when repaving streets, they chip up 2-3 inches of the existing road bed, heat it, add a bit more asphalt to the mix, and repave the street. Perhaps ...
Sherwood Botsford's user avatar
1 vote

Alternatives to concrete for a flat roof

Maybe you could use natural building materials? Do you have access to lots of clay and straw/other fibres? If so, then maybe cob would be an option? Look around, see what sort of natural materials ...
Tim's user avatar
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