- We Block 75-85%
- Car noise (not horns) is 55-85dBA, often louder than the maximum allowed by city ordinance.
- Tire and engine noise is low-to-high range pitch.
- We block about 75%
- Engines “scream” from 110-152dBA, MUCH louder than the maximum allowed by city ordinance.
Trucks / 18-wheelers / Big motorcycles
- We block about 75%, if they are NOT causing vibration.
- Noise is between 75-85dBA.
- Can cause vibration, which we cannot stop.