Foam adhesive for roof tiles - GIF

Foam adhesive for roof tiles.

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Previously:

Pouring a concrete roof - GIF
Rapid roof remover tool - GIF and video
Roof machine - GIF
Roof ridge cutting tool - GIF

Given my mistrust for most foam adhesive products. I would probably be using 3 or 4 times too much foam to put my mind at rest for the thermal expansion and contraction due to temperature changes throughout the year