Can someone tell me which regs apply to when to use SWA or when it's acceptable to use Hi Tuff? Common sense suggests that SWA be used whenever there's a risk of mechanical damage but my
thoughts on risk of mechanical damage changed when a gardener I know cut through a fat TV cable that was in the middle of ivy that had grown up over twenty years.
thoughts on risk of mechanical damage changed when a gardener I know cut through a fat TV cable that was in the middle of ivy that had grown up over twenty years.