For electric powered box places, basically set up the MLV around them but mark the places so you're able to return to them. For best final results, implement Putty Pads throughout the again with the bins just before the applying with the MLV. TMS Soundproofing Mass Loaded Vinyl stands out https://mass-loaded-vinyl-product41958.bloggerswise.com/46789504/the-smart-trick-of-mass-loaded-vinyl-product-for-soundproofing-that-nobody-is-discussing