div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=abbey01-bs4875-level-5-the-orange-performance-test-requirements-of-bs-4875-12001htmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Abbey01 BS4875 Level 5 - The Orange Boxperformance test requirements of BS 4875-1:2001 and BS EN 1022:1997 to test Level 5 and is therefore considered to be structurally suitable loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsmxreader030viewer20220401005e922320d1553d462c42b455html5thumbnails1jpg width=140 height=200 divdiv