·Aug 15, 2013

Sodium silicate. Fireproof doors have little strips of it inside. If there's a fire, it foams.It makes the door get bigger from the inside.

Name: Sodium silicate. Fireproof doors have little strips of it inside. If there's a fire, it foams.It makes the door get bigger from the inside.
Uploaded: 2013-08-15T11:49:48.000Z
Duration: 7 s
Channel: Kenneth Udut
Description: Sodium silicate. Fireproof doors have little strips of it inside. If there's a fire, it foams.It makes the door get… — 7-second loop by Kenneth Udut on Coub.