description 8 ft. aluminum decked aluma-plank equip steel frame scaffolding with the wernerâ® 8-foot aluminum decked aluma-plankâ® to create a wide walkway up to 8 feet long for working off the ground on homes or buildings. the aluminum plank deck from werner has an aluma-plank configuration that ties together all parts of the deck so it can hold up to 250 lbs overall and 75 pounds per square inch, yet remains lightweight at 34 pounds. this werner aluminum plank deck has a twist proofâ® frame in which the inner planking is cross-braced with hollow, grooved aluminum through-rungs that keep the planks level. side rails that are 4 inches wide have upper and lower channels to keep the planking square. the heavy-duty plank deck hangs on steel frame scaffolding bars with oversize hooks that are riveted in 5 places through a top plate onto the end side rails. dimpled perforation keeps the deck slip-resistant. california proposition 65 warning. features aluma-plank werner plank deck holds up to 250 lbs overall and 75 pounds per square inch twist proof frame consists of inner planking cross-braced with grooved aluminum through-rungs side rails have double channels to keep the werner aluminum plank deck square suspension hooks are riveted in 5 places through a top plate onto the side rails werner co. stands behind each of its products and asks each local distributor to decide warranty claims on a case-to-case basis specifications acme tools brand name werner acme tools part number 5508-19usa adjustable no ansi approved yes assembled weight (lbs) 34 california proposition 65 warning required yes collapsed length (in) 96 country of origin united states duty rating (lbs) 75 globaltradeitemnumber (gtin) 00051751102307 height (in) 4 internal supplier part # 5508-19usa internet product code (ipc) 725f49af863 ladder accessory category scaffolding manufacturer warranty na material aluminum meets ansi or osha standards yes osha approved yes package weight 34 package weight (lbs) 34 scaffolding type planks self locking no upc 051751102307 width (in) 19.0625