SWA Cable BS 6724 -- which meets the requirements of British standard BS 6724 -- has LSZH bedding and a black LSZH sheath .
This is because they emit non-toxic levels of Halogen and low levels of smoke when exposed to fire .
SWA Cable BS 6724 -- which meets the requirements of British standard BS 6724 -- has Halogen bedding and a black Halogen sheath .
This is because they emit non-toxic levels of Halogen and low levels of smoke when exposed to fire .