0:14
Roofing slate - scraping with a metal wire brush.
0:39
Roofing slate - scraping with an office blade - slow.
0:38
Roofing slate - scraping with an office blade - fast.
0:15
Roofing slate - scraping with a metal rod.
0:33
Roofing slate - scraping with a metal nail.
0:15
Roofing slate - scraping with a large metal fork.
0:30
Roofing slate - scraping with a large metal fork - slow.
0:32
Roofing slate - scraping with a metal knife - slow.
0:27
Roofing slate - scraping with a metal knife - fast.
0:52
Roofing slate - scraping with a grinding stone - slow.
0:17
Roofing slate - scraping with a grinding stone - fast.
0:51
Plywood - scraping with a rock stone.
0:09
Roofing slate - hitting with a plastic pen and clicking.
0:07
Roofing slate - hitting with a fingernail.
0:10
Small rock debris - pouring over a glass panel.
0:51
Small rocks and sand - crackling on a thick glass panel.
1:28
Wind - strong and gusty whistling through stones - car in the distance.
1:39
Wind - strong and gusty through a stone pile with a bird.
1:05
Wind - gusty and fluttering through a stone pile.
4:05
Wind - gusty, deep, and strong on a mountaintop - behind stones.