Share: Title:Foam Casting Tutorial - How To Improve The Surface Finish Of Foam Castings Using Back Pressure Duration: 3:32 Plays: 100K views Published: 6 years ago Download MP3 Download MP4 Simillar Videos ▶️ 1:10 Smooth-on Mold Star 16 Fast 100K views • 5 years ago ▶️ 2:46 How To Use The Smooth-on 5 Gallon Vacuum Chamber To De-gas Mold Making Materials 100K views • 3 years ago ▶️ 1:01:31 Start W/ A Bonus Surprise! 🛳️ Smooth Sailing On Carnival Celebration 100K views • 12 hours ago ▶️ 0:43 Silicone Mold Making: Smooth-on Rebound 25 100K views • 3 years ago