div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=document54-noise-control-materials-in-this-chapter-we-describe-the-htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: 54 NOISE CONTROL MATERIALS In this chapter we describe the loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsinreader033viewer2022052405586cbfa61a28ab3a0c8b6c9chtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=document54-noise-control-materials-in-this-chapter-we-describe-the-htmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: 54 NOISE CONTROL MATERIALS In this chapter we describe the loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsinreader033viewer2022052405586cbfa61a28ab3a0c8b6c9chtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=document54-noise-control-materials-in-this-chapter-we-describe-the-htmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: 54 NOISE CONTROL MATERIALS In this chapter we describe the loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsinreader033viewer2022052405586cbfa61a28ab3a0c8b6c9chtml5thumbnails3jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=4Page 4button div class=trans-imageimg data-url=document54-noise-control-materials-in-this-chapter-we-describe-the-htmlpage=4 data-page=4 class=trans-thumb lazyload alt=Page 4: 54 NOISE CONTROL MATERIALS In this chapter we describe the loading=lazy...