The old slopped pointing covering my slate damp course has crumbled away. How should I proceed and are there any tips to making a neat job? I've seen so many nightmare jobs where the brickwork is covered in cement.
I have a mortar gun that I used to do patio pointing (not so easy to use on vertical pointing though).
I have a mortar gun that I used to do patio pointing (not so easy to use on vertical pointing though).
