Uploaded July 2021 | Updated September 2026, 3 weeks ago

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Noise pollution from roads is a major consideration to surfacing in populated locations. In this video presentation David Markham from Tarmac demonstrates the key constituents to road noise, how noise from 942 surfaces is measured and what RSI means. David also demonstrates solutions to quiet and ultra quiet road specifications.

01:50 Vehicle Powertrain
02:13 Rolling Noise
02:46 Tyre Noise
05:17 Statistical Pass By (SPB)
07:03 SHW 942 Noise levels

#roadtrip
#tarmacroad
#roadsurface