We've used the Sika external reinforcing system on some double tees successfully,
but an additional 20% might be a stretch.
Larson Engineering of Wisconsin
> Does anyone have any comments on successful methods of externally reinforcing
> concrete beams. I have seen some various information on internet but have
> never used any of the products.
> I would most likely be looking to increase the strength at least 20% over
> the original concrete beam design.
> Thanks in Advance
> Ron Martin