<sod >In the wake of the fire, it has emerged that the panels fitted to the outside of Grenfell Tower during a substantial refurbishment in 2011 were the cheaper flammable version, that cost Â£22 each, compared to the âfire-resistantâ version which cost Â£24 each.< eod>< sod > In the wake of the fire, it has emerged that theÂ panels fitted to the outside of Grenfell Tower during an Â£8.7m two-year refurbishmentÂ completed in 2016Â were the cheaper flammable version of two types made by the same company, whichÂ cost Â£22 each, compared to the fire-resistantÂ version which cost Â£24 each.< eod>