Portland Demolition Tip: Controlling Noise on a Job Site ...
Nov 04, 2014· For these permits, a minimum of 10 days is required for approval. If the Noise Review Board is hearing a case, at least 45 days will be needed. Portland demolition workers should be aware that there are fees associated with these processes—Variances cost 360, plus 120 per week; Noise Review Board variances begin at 1843. Controlling Noise.