I read an article once that the Romans produced superior concrete to modern day concrete made from Portland cement and that, in fact, research shows that concrete based on Portland cement doesn't provide optimal longevity.
General comments/chat, page-24836
-
- There are more pages in this discussion • 19,728 more messages in this thread...
You’re viewing a single post only. To view the entire thread just sign in or Join Now (FREE)
Add ADN (ASX) to my watchlist
 (20min delay)
|
|||||
|
Last
0.9¢ |
Change
0.000(0.00%) |
Mkt cap ! $30.54M | |||
| Open | High | Low | Value | Volume |
| 0.8¢ | 0.9¢ | 0.8¢ | $59.75K | 7.094M |
Buyers (Bids)
| No. | Vol. | Price($) |
|---|---|---|
| 35 | 14252787 | 0.8¢ |
Sellers (Offers)
| Price($) | Vol. | No. |
|---|---|---|
| 0.9¢ | 20161215 | 17 |
View Market Depth
| Last trade - 16.10pm 30/08/2024 (20 minute delay) ? |
| ADN (ASX) Chart |