{"product_id":"15x12x12-ect-48-double-wall-kraft-boxes-heavy-duty-shipping-15-pack","title":"15x12x12 ECT-48 Double Wall Kraft Boxes - Heavy Duty Shipping, 15-Pack","description":"\u003cp\u003eDesigned for warehouse managers and fulfillment directors who demand reliability and cost efficiency, these 15x12x12\" double wall corrugated boxes deliver protection for mid-weight products without premium pricing. Built with ECT-48 kraft material, each carton offers exceptional stacking strength and crush resistance, critical for high-volume shipping and storage operations. The flat-ship design maximizes warehouse space and reduces inbound freight costs by up to 40% compared to pre-assembled alternatives. This bundle of 15 heavy duty boxes is the industry standard for e-commerce, retail fulfillment, and logistics centers seeking proven performance at scale. Packrift's corrugated cartons meet strict durability standards while maintaining competitive per-unit pricing for bulk buyers.\u003c\/p\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eIdeal for warehouse managers and fulfillment directors shipping mid-weight products that require maximum durability and stackability. The 15 x 12 x 12\" double wall construction provides exceptional protection for electronics, machinery parts, and fragile goods while maintaining efficient pallet density and freight optimization.\u003c\/p\u003e\n\u003cp\u003eECT-48 double wall corrugated construction delivers stacking strength and impact resistance, reducing damage claims and product loss during transit. Kraft kraft material offers excellent printability for branding while the flat-ship design minimizes storage footprint by up to 70%, directly reducing warehouse real estate costs and improving inventory turnover.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eECT-48 Double Wall Corrugated Kraft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e15\" L x 12\" W x 12\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBundle Quantity\u003c\/th\u003e\n\u003ctd\u003e15 boxes per bundle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eECT Rating\u003c\/th\u003e\n\u003ctd\u003e48 (supports up to 65 lbs per box \/ 575 lbs per column)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eElectronics and computer hardware shipping\u003c\/li\u003e\n\u003cli\u003eIndustrial machinery parts and components\u003c\/li\u003e\n\u003cli\u003eE-commerce fulfillment for mid-weight products\u003c\/li\u003e\n\u003cli\u003eCustomer returns and reverse logistics\u003c\/li\u003e\n\u003cli\u003eRegional distribution and warehousing storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e15 flat-pack double wall corrugated boxes (15 x 12 x 12\")\u003c\/li\u003e\n\u003cli\u003eReady for assembly and immediate use\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eShips flat in compressed bundles to maximize freight efficiency and reduce LTL shipping costs. Bundle dimensions approximately 15\" x 12\" x 8\" when flat-packed, allowing 50+ bundles per pallet and significant warehouse space savings.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat does ECT-48 mean and why does it matter for my operation?\u003c\/summary\u003e\u003cp\u003eECT (Edge Crush Test) measures the corrugated board's stacking strength. ECT-48 means the box can withstand 48 lbs of pressure per linear inch of edge. This rating supports column stacking of 575 lbs and individual box loads up to 65 lbs, making it ideal for heavy-duty shipping without increased damage rates or customer returns.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow much warehouse space will I save by switching to flat-ship boxes?\u003c\/summary\u003e\u003cp\u003eFlat-packed double wall boxes reduce storage footprint by approximately 70% compared to pre-assembled inventory. Each bundle occupies minimal space, allowing you to store 50+ bundles per pallet versus just 8-10 pallets of pre-assembled boxes, directly reducing square footage costs and improving inventory accessibility.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan these boxes handle stacking during transit and storage?\u003c\/summary\u003e\u003cp\u003eYes. The ECT-48 double wall construction is engineered for multi-level stacking. These boxes safely support 4-5 box stacks on pallets (approximately 260-325 lbs total load), maintaining structural integrity throughout warehousing, LTL consolidation, and final delivery.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre these boxes suitable for hazardous materials or temperature-sensitive products?\u003c\/summary\u003e\u003cp\u003eThese boxes meet standard corrugated specifications for general freight. For hazardous materials, verify DOT compliance requirements. For temperature-sensitive goods, consider adding protective liners or insulation. Contact our specialists for application-specific recommendations and certification documentation.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e\n\n\u003c!-- packrift-pdp-link-enrichment:v1:start --\u003e\n\u003cp class=\"packrift-pdp-links\" style=\"margin-top:1.25em;font-size:0.95em;color:#222\"\u003e\u003cstrong\u003eRelated guides \u0026amp; tools:\u003c\/strong\u003e \u003ca href=\"https:\/\/packrift.com\/pages\/corrugated-boxes-guide\"\u003eCorrugated Boxes Guide\u003c\/a\u003e · \u003ca href=\"https:\/\/packrift.com\/pages\/box-size-calculator\"\u003eBox Size Calculator\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- packrift-pdp-link-enrichment:v1:end --\u003e\n","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53451418141040,"sku":"HD151212DW","price":54.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/HD151212DW.jpg?v=1774855636","url":"https:\/\/packrift.com\/products\/15x12x12-ect-48-double-wall-kraft-boxes-heavy-duty-shipping-15-pack","provider":"Packrift","version":"1.0","type":"link"}