Any sort of post that you are going to be attaching to concrete needs to be securely fastened to the concrete using nuts and bolts. Liquid nails is a strong product but does not give assurance that the posts will be securely fastened to the concrete.
It needs to have a high strength relative to what it is holding. It must have a good bond regardless of the other conditions and be very durable to the environment.
Wet concrete is caustic- it will burn your skin. Concrete DUST is not good to inhale- it may contain silica. Solid, cured concrete is about as hazardous as a rock.
If the concrete is indoors, dry, and in good shape, yes.
Not a good idea because of the moisture that occurs in the concrete.
yes
I've read is that the best way to mount posts is on a concrete footing with a metal post anchor. Again this seems like it would be less stable than if it were in the ground with concrete poured around it--especially if the deck were freestanding.
no good
Depends on structure, how many feet of fencing per post and depends on soil, weather, slope, runoff, how sound the soil is. Local home depot type store is a good place to ask. The mix (more or less water) should be determined based on the above also. Hard to get good concrete mix / curing in cold weather.
To find good concrete staining you can visit lowes.com or homedepot.com.
I don't know what you mean by liquid but water is a good liquid for you.
It needs to have a high strength relative to what it is holding. It must have a good bond regardless of the other conditions and be very durable to the environment.
theywork well as long as you can get the existing concrete clean enough
There are several good tips on holding a good office party. These include: announcing the party early, holding it at a good site location, and having good entertainment at the party.
No, it is intended for wood and soaks in too much to look good on concrete. HD sells a good variety of concrete stain.
Wet concrete is caustic- it will burn your skin. Concrete DUST is not good to inhale- it may contain silica. Solid, cured concrete is about as hazardous as a rock.
Used motor oil is a good wood preservative for old fence posts since it prevents termites from spoiling the wood.
If the concrete is indoors, dry, and in good shape, yes.