Both can be applied to the roof to protect your roof’s surface. Here are the best RV roof sealants currently available at Amazon. Heng’s Rubber Roof Coating – $65.13. $65.13 at Amazon. Key ...

Resin printing still seems to polarize opinions amongst hacker types, with some considering such machines a good tool for the right tasks, and some just plain rejecting them outright. There are man… ...

At this point, 3D printers are nearly everywhere. Schools, hackerspaces, home workshops, you name it. Most of these machines are of the extruded-filament variety, better known as FDM or Fused Depos… ...

To fabricate the roof article, prepreg was first cut to shape to form the majority of the part. The prepreg used in the roof article was Cytec 5250-4 from Cytec Engineered Materials Inc. (Tempe, Ariz.

3D printing, no matter the variety, requires a material to use for the printing. In this case, it's liquid resin. When that resin is exposed to blue light, it solidifies.