needle gun and compressor, needle gun has a pistol with a holder for pins which scuttle around when air passes over them, which you hold against the stonework, comes up a treat
the joints can be raked out using a point tooled pistol also with compressor,
dont use a steel wire brush you will make the stone black
DIY how to tutorial projects and guides - Did you know we have a DIY Projects section? Well, if no, then we certainly do! Within this area of our site have literally hundreds of how-to guides and tutorials that cover a huge range of home improvement tasks. Each page also comes with pictures and a video to make completing those jobs even easier!