Nyenzo za bomba: ni pamoja na: (Nyenzo lazima ziwe sawa, compact na zinaweza kupitisha ultrasound) Chuma cha kaboni, Chuma cha pua, Chuma cha kutupwa, Chuma cha Ductile, Shaba, PVC, Alumini, Asbestosi, Fiberglass, Nyenzo zingine za Liner: Hakuna mjengo, Tar Epoxy, Mpira, Chokaa,Polypropen, Polystryol, Polysty...
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