Tagged: loft conversion, multifoil This topic has 0 replies, 1 voice, and was last updated 4 years, 11 months ago by Greg Nelson. Viewing 1 post (of 1 total) Author Posts January 7, 2020 at 5:11 pm #14920 Greg NelsonMember Is it best to use multi foil or pl400 in the loft space. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Continue with FacebookContinue with GoogleContinue with X Log In