13.4lbs for 20 ft length.
Talk to Customer Service ... 10' lengths are available.
Stop by the Customer Service desk at your local Home Depot and give them a day or so and you should be able to get what you need.
Yes ... but that's not how it's used. Wire ties hold it in place for the pour. It's a lot less dangerous.
Yes, wipe off protective coating (oil) with acetone or degreaser.
The question is much too vague. Please be more specific. What type of pour is this you refer to?
Rebar is numbered by one eighth increments. Number 4 is 4 eights, (1/2 inch), number 5 is 5 eights, (5/8 inch), etc.
No. It is standard rebar.
Yes, great product
#3 Rebar is 3/8" in diameter and weighs 0.375 lbs per foot ... 20 feet would weight 7.5 lbs #4 Rebar is 1/2" in diameter and weighs 0.668 lbs/ft ... 20 ft of #4 rebar weighs 13.4 lbs