Video: Laser cleaning the Parliament Buildings
Watch to see laser cleaning in action. Using a highly focused, powerful light source, stonemasons simply vaporize dirt from the stones. The lasers can clean the stones without touching them.
Transcript of Laser cleaning the Parliament Buildings
Start of clip
(Construction sounds resonate in the background)
Medium shot of a man holding a laser cleaning tool. He is wearing a hard hat, safety glasses and a bright orange safety vest.
Close-up of the laser cleaning tool. As the man moves the devices upwards and downwards, a dark film of dirt covering the stone disappears.
Close-up of the tool cleaning a second stone. The laser cleaning tool is then deactivated and pulled away leaving half of the stone clean.
(Cut to black.)
End of clip
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