[{"data":1,"prerenderedAt":257},["ShallowReactive",2],{"page:\u002Fguides\u002Fplastic-pallet-creep":3},{"tier":4,"sections":5,"faq":156,"sources":157,"related":167,"plate":207,"form":208,"scene":207,"path":209,"crumb":210,"ruler":211,"answer":212,"title":213,"h1":213,"description":214,"type":215,"schema":216,"reviewed":218,"crumbs":219,"jsonld":226},3,[6,14,24,38,84,126],{"h2":7,"blocks":8},"What creep is",[9,12],{"t":10,"text":11},"p","Nelson Company notes that plastic pallets can deform under heavy loads held for a long time. Metal and wood mostly spring back when the load comes off; plastic can flow, a little, under a steady stress, and the change is permanent. A deck that sagged a quarter inch in a week may sag half an inch in a month.",{"t":10,"text":13},"A short load test, which is how static ratings are usually taken, does not show the effect. That is why the maker's number is a number for a test, and why a long wait is a separate question.",{"h2":15,"blocks":16},"Where it bites",[17],{"t":18,"items":19},"ul",[20,21,22,23],"Racks: a loaded pallet sits on two beams for months, with the middle unsupported.","Tall block stacks: the bottom pallet carries the weight for as long as the stack stands.","Warm stores: heat makes plastic flow faster. See [the cold guide](\u002Fguides\u002Fplastic-pallets-in-the-cold) for the other end of the scale.","Uneven loads: concentrated weight deforms the deck sooner.",{"h2":25,"blocks":26},"How to ask",[27,34],{"t":28,"items":29},"ol",[30,31,32,33],"What load was the rating taken at, and for how long?","Does the maker publish a long-term or storage rating?","What deflection is allowed on a rack before the pallet is retired?","Is the rating for new pallets only, or for reconditioned ones too?",{"t":35,"title":36,"text":37},"note","Plan the rest","Rotate stored pallets, unload long-held stacks, and inspect the decks. A pallet that has bowed on a rack should come off it.",{"h2":39,"blocks":40},"A stack worked out",[41,43],{"t":10,"text":42},"Take a stackable rated 30,000 lb static. The bottom pallet carries the pallets above it, so with each loaded pallet weighing 1,744 lb it can hold 17 above, a stack of 18. With 5,786 lb per pallet it can hold 5 above. This is a ceiling on a flat floor for a still stack, not a promise for a stack that moves or waits.",{"t":44,"head":45,"rows":50,"caption":83},"table",[46,47,48,49],"Loaded pallet, lb","Pallets above the bottom","Stack height","Load on the bottom pallet, lb",[51,56,61,66,70,75,79],[52,53,54,55],"1,744","17","18","29,648",[57,58,59,60],"2,251","13","14","29,263",[62,63,64,65],"2,758","10","11","27,580",[67,68,63,69],"3,265","9","29,385",[71,72,73,74],"3,772","7","8","26,404",[76,77,72,78],"4,779","6","28,674",[80,81,77,82],"5,786","5","28,930","Example for an assumed 30,000 lb static rating; use the maker's figure for the exact model.",{"h2":85,"blocks":86},"A beam load worked out",[87,89],{"t":10,"text":88},"Take a pallet with a 2,700 lb racking load. A loaded pallet of 1,568 lb uses 58.1 percent of it and leaves 1,132 lb; one of 3,186 lb is 486 lb over. Rack engineers also apply their own safety margins, so treat the figure as a ceiling.",{"t":44,"head":90,"rows":94,"caption":125},[46,91,92,93],"Share of the racking load","Left over, lb","Within the rating?",[95,100,104,108,112,116,121],[96,97,98,99],"1,568","58.1 percent","1,132","yes",[101,102,103,99],"1,771","65.6 percent","929",[105,106,107,99],"1,974","73.1 percent","726",[109,110,111,99],"2,277","84.3 percent","423",[113,114,115,99],"2,580","95.6 percent","120",[117,118,119,120],"2,783","103.1 percent","-83","no",[122,123,124,120],"3,186","118.0 percent","-486","Example for an assumed 2,700 lb racking load; the maker's span and test method apply.",{"h2":127,"blocks":128},"Words on this page",[129],{"t":130,"rows":131},"dl",[132,135,138,141,144,147,150,153],[133,134],"Recycled content","The share of a pallet moulded from reground plastic. Makers print it as a range, often by colour.",[136,137],"UL","Underwriters Laboratories, a safety testing body that publishes fire test standards, including one for storage pallets.",[139,140],"Static load","The weight a pallet holds while standing still on a flat floor, spread evenly across the deck. It is the highest of the three ratings.",[142,143],"Nest ratio","How many empty pallets fit in the height of one: pallet height divided by nest increment.",[145,146],"Nest increment","The extra height each additional empty pallet adds to a nested stack, measured in inches. A small increment means a short stack.",[148,149],"Footprint","The length and width of a pallet deck. It is chosen to fit the container, the drum, the bag or the receiving rack.",[151,152],"HDPE","High-density polyethylene, a tough resin used in many plastic pallets, valued for strength against its weight.",[154,155],"Closed loop","A route where pallets return to the sender after delivery, so the empty trip is a standing cost.",[],[158,161,164],{"label":159,"url":160},"Nelson Company, capacity ratings for plastic pallets explained","https:\u002F\u002Fnelsoncompany.com\u002Fblog-post-capacity-ratings-for-plastic-pallets-explained.cfm",{"label":162,"url":163},"Nelson Company, used 48 x 40 x 6.3 in HDPE pallet","https:\u002F\u002Fwww.nelsoncompany.com\u002Fpallet.cfm?Pallet=203",{"label":165,"url":166},"Wikipedia, High-density polyethylene","https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FHigh-density_polyethylene",[168,172,176,179,183,187,191,195,199,203],{"path":169,"title":170,"blurb":171},"\u002Fguides\u002Fstatic-dynamic-and-racking-load","Static, dynamic and racking","Static is the load a pallet holds at rest, dynamic the load it holds on the move, racking the load it holds across an open gap. They are three tests, and the.",{"path":173,"title":174,"blurb":175},"\u002Frackable\u002Fplastic-pallet-racking","Plastic pallet racking","Racking load is the weight across an open span between beams, often the lowest rating. How to match it to your racks.",{"path":177,"title":48,"blurb":178},"\u002Fstackable\u002Fstackable-pallets-guide","How high stackable pallets can go, what the bottom pallet must hold, and where a stack stops being safe.",{"path":180,"title":181,"blurb":182},"\u002Fguides","Plastic Pallet Guides","Guides on nest ratio, the three load ratings, ISPM 15, fire listing, creep and cold, written from maker spec sheets.",{"path":184,"title":185,"blurb":186},"\u002Fguides\u002Fispm-15-and-plastic-pallets","Guide: ISPM 15 and plastic pallets","ISPM 15 regulates wood packaging material in international trade. A plastic pallet is not wood, so it needs no heat-treatment or fumigation mark.",{"path":188,"title":189,"blurb":190},"\u002Fnestable\u002Ffootprints","Footprints","Every footprint a nestable plastic pallet comes in, with the rating range and pallets per stack for each.",{"path":192,"title":193,"blurb":194},"\u002Fabout","About Nestable Plastic Pallets","How the company picks plastic pallets by style and rating, and works out the empty-trailer count before a request becomes a load.",{"path":196,"title":197,"blurb":198},"\u002Fstackable","Stackable","Stackable pallets in plastic: the bottom pallet carries the stack, so static rating decides. Footprints, models and trade-offs.",{"path":200,"title":201,"blurb":202},"\u002Fstackable\u002Fstackable-plastic-pallet","One model, line by line","A single stackable plastic pallet read from its spec: static, dynamic, entry, deck and what to confirm with the maker.",{"path":204,"title":205,"blurb":206},"\u002Fnest-calculator","Nest calculator","Pick a footprint and style, enter stacks, and see how many nestable pallets fit an empty 53 ft trailer against loaded ones.",null,false,"\u002Fguides\u002Fplastic-pallet-creep","Creep",8,"Creep is slow deformation of plastic under a steady load. A pallet can carry a load for an hour and bow under it after a month, which is why a rating at rest is not a rating for storage.","Guide: Plastic pallet creep","Creep is slow deformation of plastic under a steady load. A pallet can carry a load for an hour and bow under it after a month, which is why a rating at rest.","guide",[217],"Article","November 12, 2026",[220,223,225],{"path":221,"name":222},"\u002F","Home",{"path":180,"name":224},"Guides",{"path":209,"name":210},{"@context":227,"@graph":228},"https:\u002F\u002Fschema.org",[229,239,247],{"@type":217,"@id":230,"name":213,"url":231,"description":214,"inLanguage":232,"isPartOf":233,"publisher":235,"headline":213,"dateModified":237,"author":238},"https:\u002F\u002Fnestableplasticpallets.com\u002Fguides\u002Fplastic-pallet-creep#article","https:\u002F\u002Fnestableplasticpallets.com\u002Fguides\u002Fplastic-pallet-creep","en-US",{"@id":234},"https:\u002F\u002Fnestableplasticpallets.com\u002F#website",{"@id":236},"https:\u002F\u002Fnestableplasticpallets.com\u002F#org","2026-11-12",{"@id":236},{"@type":240,"@id":236,"name":241,"url":242,"email":243,"areaServed":244},"Organization","Nestable Plastic Pallets","https:\u002F\u002Fnestableplasticpallets.com\u002F","info@nestableplasticpallets.com",{"@type":245,"name":246},"Country","United States",{"@type":248,"itemListElement":249},"BreadcrumbList",[250,253,256],{"@type":251,"position":252,"name":222,"item":242},"ListItem",1,{"@type":251,"position":254,"name":224,"item":255},2,"https:\u002F\u002Fnestableplasticpallets.com\u002Fguides",{"@type":251,"position":4,"name":210,"item":231},1794519998216]