Can anyone help with four queries please? I am replacing a garden post, 6'. The old one is set in concrete and I have bought a met post and a new post. Do I need to remove all of the old post, or should I saw it off at ground level and bang the met post in to that bit? (I am a 64 years old lady, fit but don't have Popeye's muscles.) Next, I have to drill into a metal latch, is an HSS drill suitable? Next, I want to put coping stones on top of the pillars that hold the driveway gates, do I cement all over the top of the pillars or just put dabs on here and there? Lastly, if I buy ready mix cement (in plastic sacks) how long do you think the unused cement mix would keep? Thank you for any help anyone may be able to give.
Dee
Dee