It is not stated in the question. But, assuming the caulking (tar and untwisted rope) has been used to seal ship or boat planking. Heat the old caulking and remove while hot with a flat hook or knife. If I've read the question wrong, then more information is required.
Use silicone caulk color matched to the siding.
Yes
Yes you can, but it is a cleaner job if you remove the old caulking (as much as you can) and reseal it with new caulk.
Not the greatest idea, when packing in the oakum and then pouring the lead and caulking it the hub could split wide open Your new caulking job will last longer if you remove the old caulk and any of its debris and make sure the area is dry before adding new caulk. You can use an old screwdriver to remove the old.
form_title= Cedar Siding form_header= Install new siding on your home with help from experts. What is the square footage of your home?*= _ [50] Do you need to remove old siding?*= () Yes () No How old is your home?*= _ [50]
When it drys you should be able to rub it off with a rag or your finger.
form_title= Wood Siding form_header= Give your home a facelift with wood siding. Do you need to remove old siding?*= () Yes () No What color do you want the siding?*= _ [50] What is the square footage of your home?*= _ [50] Does the siding need to be weather proofed?*= () Yes () No
form_title= Log Siding form_header= Create your own log cabin with log siding. What is the square footage of your home?*= _ [50] Do you need to remove old siding?*= () Yes () No What is your budget for log siding?*= _ [50]
form_title= Fiber Cement Siding form_header= Keep your home beautiful with fiber cement siding. Do you need to remove old siding?*= () Yes () No What is the square footage of your home?*= _ [50] Will you be doing the siding yourself?*= () Yes () No
The best way to install aluminum siding is to first put in the underlayment. Next, one adds the corner posts, footers, F-channels, and caulk. From here, one can start adding the aluminum siding
form_title= Vinyl Siding Colors form_header= Install vinyl siding on your home. Do you need to remove old siding?*= () Yes () No What color do you want the siding?*= _ [50] What is your budget for siding?*= _ [50]
form_title= Metal Siding form_header= Protect your home from all types of weather with metal siding. What type of siding is currently on your home?*= _ [50] Do you need a professional to install the siding? *= () Yes () No Do you also need a new roof?*= () Yes () No