Yes - but it does mean standards already exist, and maybe some recipe experimenting/testing could producea mix that meets them. If so, folks are a lot of the way closer to using them with approval for roofing, exterior cladding, interior panels, soffits, probably gutters, and who knows where else. Its a start.
Re obtaining approval for structural use, its useful that its a mainstream and proven product, albeit in a different application.
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