How It's Made S22E4 — Blast Doors, Lipstick, Artificial Palm Trees, Brass Plaques
7.6
How It's Made•Season 22•Episode 4

Blast Doors, Lipstick, Artificial Palm Trees, Brass Plaques

7.6/10 · 17 votesNov 7, 201321 min

Ranked #1 of 13 in Season 22•+0.2 vs season avg

Discussion

Thick steel plates, internal reinforcement and heavy locking mechanisms are combined to produce doors capable of resisting powerful explosions. Waxes, oils and pigments are blended and moulded into lipstick; sculpted trunks and synthetic fronds become artificial palm trees; and engraved or cast brass plates are

Season 22 Episodes13

Cast1

Lynne Adams

Lynne Adams

Narrator (voice)

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Episode Summary

"Blast Doors, Lipstick, Artificial Palm Trees, Brass Plaques" is episode 4 of How It's Made season 22. It scored 7.6/10 from 17 votes, ranking #1 of 13 episodes this season (season average 7.4). It aired on November 7, 2013.