[email protected] writes:
>Several possibilities, on commercial buildings a lightweight concrete
>is used for building up roof areas for proper drainage to drains. This
>is pumped to the roof, looks like gypsum. Gypsum floor leveler may be
>another option. Mortar mix with vermiculite as a filler?
>Never tried this , just a thought.
>mike
That sounds like hypertuffa. :-)
Glenna
>