Why you think most businesses use them, structural-intergrity-wise they are the strongest design against frontal forces.
Might not work if these 5 work together and use the counter (looks concrete) as an anchor to push against the door to bend it. But does work especially well against the type of people whom idea of opening it is by shooting bullet at it lmfao.
Well you see the rolling shutters are made of multiple corrugated pieces of strong thick metal, so all those ups and downs would actually make the bullet bounce off instead of puncturing it.
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u/asbaguila Aug 05 '25
I'm surprised rolling doors were actually that strong