div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader043fdocumentostipsreader043viewer20220313165c49fe4c93f3c31f4a7b83b8html5page1jpg target=_blank img data-url=document-nbr-7220-e-nbr-7221-a-areia-devera-ser-lavada-e-de-rio-nao-se-permitindohtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: · NBR- 7220 e NBR- 7221 A areia devera ser lavada e de rio não se permitindo o uso de areia cava de entrada ou barrando ou areia salitrada 132 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentostipsreader043viewer20220313165c49fe4c93f3c31f4a7b83b8html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader043fdocumentostipsreader043viewer20220313165c49fe4c93f3c31f4a7b83b8html5page2jpg target=_blank img data-url=document-nbr-7220-e-nbr-7221-a-areia-devera-ser-lavada-e-de-rio-nao-se-permitindohtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: · NBR- 7220 e NBR- 7221 A areia devera ser lavada e de rio não se permitindo o uso de areia cava de entrada ou barrando ou areia salitrada 132 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentostipsreader043viewer20220313165c49fe4c93f3c31f4a7b83b8html5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader043fdocumentostipsreader043viewer20220313165c49fe4c93f3c31f4a7b83b8html5page3jpg target=_blank img data-url=document-nbr-7220-e-nbr-7221-a-areia-devera-ser-lavada-e-de-rio-nao-se-permitindohtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: · NBR- 7220 e NBR- 7221 A areia devera ser lavada e de rio não se permitindo o uso de areia cava de...