with roll out pink panther the fiber glass and papper. and purchase a uder car roller have and figured out your sq.ft. buy the rolls of fiber take one roll un ravel.And your roller back board and a razor knife 16"push bars do not staple time consuming cuts time in 1/2 the bars. Start in a corner push up then roll 12"push up place another bar then keep rollin doing the same every 12" w/ the bars before you know it yuo'll be done w/ speed and cut down seriosly on heating costs and drafts. If you have more questions e-mal me w/ code name handyman so i will open hope i've been some help i belong to handy mann club of am.!!!