Black rust on steel reinforcing bars in reinforced concrete structures is a sign of the onset of pitting corrosion which is very damaging. The UK Design Manual for Roads and Bridges, published by the Highways Agency describes what is happening (see BA34/90): 4.5.2 Penetration of concrete by ...
This is the second pump to be introduced as part of Macnaught’s unique family of battery-powered oil pumps. In August 2019, FLO introduced to the Canadian market the BOP20 – the world’s first industrial-grade, completely portable and rechargeable, 18V battery operated oil pump for 5-gallo...
The third position, called “dig-in mode” puts all the weight of the snowblower on the rear portion of the track. This gives you the ultimate in pushing and digging power when working with hard-packed drifts and scraping off driven on snow. In this mode I’m able to clear “old” s...
STEVE: Would you ever consider pouring concrete first and then put – building the deck over top of that? TOM: No. I mean if you were going to do concrete, then you would just do a concrete patio. But isn’t that going to make it hard to get to the cistern and ...