{"id":3907,"date":"2024-12-11T05:45:52","date_gmt":"2024-12-11T05:45:52","guid":{"rendered":"https:\/\/ppboxy.com\/?post_type=product&#038;p=3907"},"modified":"2026-06-09T08:24:06","modified_gmt":"2026-06-09T08:24:06","slug":"fluted-polypropylene-sheets","status":"publish","type":"product","link":"https:\/\/ppboxy.com\/ms\/product\/fluted-polypropylene-sheets\/","title":{"rendered":"Fluted Polypropylene Sheets"},"content":{"rendered":"<h2>Fluted Polypropylene Sheets \u2014 What the UK, Europe &amp; Australia Call &#8220;Corrugated Plastic&#8221;<\/h2>\n<p>If you&#8217;ve arrived at this page searching for\u00a0<strong>fluted polypropylene sheets<\/strong>, you&#8217;re looking for the same product the American market calls &#8220;<a href=\"https:\/\/ppboxy.com\/ms\/product\/pp-corrugated-sheet\/\" target=\"_blank\" rel=\"noopener noreferrer\">corrugated plastic<\/a>&#8221; or &#8220;<a href=\"https:\/\/ppboxy.com\/ms\/product\/pp-corrugated-sheet\/\" target=\"_blank\" rel=\"noopener noreferrer\">coroplast<\/a>&#8221; \u2014 and what the Chinese export industry calls a &#8220;<a href=\"https:\/\/ppboxy.com\/ms\/product\/pp-hollow-sheet\/\" target=\"_blank\" rel=\"noopener noreferrer\">PP hollow sheet<\/a>&#8220;.<\/p>\n<p><strong>They&#8217;re all the same twin-wall polypropylene board.<\/strong>\u00a0The only difference is regional terminology:<\/p>\n<table>\n<thead>\n<tr>\n<th>Term<\/th>\n<th>Region<\/th>\n<th>Same Product?<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Fluted polypropylene sheet<\/strong><\/td>\n<td>UK, Europe, Australia, NZ<\/td>\n<td>\u2705 This page<\/td>\n<\/tr>\n<tr>\n<td>Corrugated plastic sheet<\/td>\n<td>USA, Canada<\/td>\n<td>\u2705\u00a0<a href=\"https:\/\/ppboxy.com\/ms\/product\/pp-corrugated-sheet\/\" target=\"_blank\" rel=\"noopener noreferrer\">PP Corrugated Sheet<\/a><\/td>\n<\/tr>\n<tr>\n<td>Correx\u00ae sheet<\/td>\n<td>UK (brand name \u2192 generic)<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>Coroplast\u00ae sheet<\/td>\n<td>USA (brand name \u2192 generic)<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>PP hollow sheet \/ hollow board<\/td>\n<td>China, Southeast Asia<\/td>\n<td>\u2705\u00a0<a href=\"https:\/\/ppboxy.com\/ms\/product\/pp-hollow-sheet\/\" target=\"_blank\" rel=\"noopener noreferrer\">PP Lembaran Berongga<\/a><\/td>\n<\/tr>\n<tr>\n<td>Twin-wall polypropylene<\/td>\n<td>Technical\/engineering<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>At PPBOXY, we manufacture fluted polypropylene sheets in our Shandong facility and ship to buyers across the UK, EU, Australia, and New Zealand \u2014 regions where &#8220;fluted&#8221; is the standard industry term and the one your procurement team, architects, and specifiers will use in documentation and tenders.<\/p>\n<hr \/>\n<h2>Why &#8220;Fluted&#8221; Matters \u2014 Regional Specifications &amp; Compliance for UK\/EU\/AU Markets<\/h2>\n<p>When your tender documents, building codes, or supplier specifications say &#8220;fluted polypropylene,&#8221; they&#8217;re not just using a different word \u2014 they&#8217;re referencing\u00a0<strong>specific standards and compliance frameworks<\/strong>\u00a0that differ from US requirements.<\/p>\n<p><strong>Key regional compliance for fluted PP sheets:<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>Requirement<\/th>\n<th>UK\/EU<\/th>\n<th>Australia\/NZ<\/th>\n<th>What It Means for Your Sheet<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Chemical safety<\/strong><\/td>\n<td>REACH Regulation (EC 1907\/2006)<\/td>\n<td>NICNAS \/ AICIS<\/td>\n<td>All PPBOXY sheets are REACH-compliant<\/td>\n<\/tr>\n<tr>\n<td><strong>Food contact<\/strong><\/td>\n<td>EU 10\/2011 (EFSA)<\/td>\n<td>FSANZ Standard 3.3.1<\/td>\n<td>Food-grade option available<\/td>\n<\/tr>\n<tr>\n<td><strong>Fire safety<\/strong><\/td>\n<td>EN 13501-1 (Euroclass)<\/td>\n<td>AS\/NZS 1530.3<\/td>\n<td>Flame-retardant (B-s1,d0) grade available<\/td>\n<\/tr>\n<tr>\n<td><strong>Environmental<\/strong><\/td>\n<td>EU Packaging Directive 94\/62\/EC<\/td>\n<td>APCO targets<\/td>\n<td>100% recyclable PP #5<\/td>\n<\/tr>\n<tr>\n<td><strong>Import<\/strong><\/td>\n<td>No ISPM-15 required (plastic)<\/td>\n<td>DAFF Biosecurity \u2014 clean material declaration<\/td>\n<td>PP sheets bypass wood\/quarantine inspection<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Why this matters for your procurement:<\/strong>\u00a0When a UK architect specifies &#8220;fluted polypropylene sheet to EN 13501-1 class B,&#8221; a US-oriented supplier who only knows &#8220;coroplast&#8221; may not understand the compliance requirement. PPBOXY provides\u00a0<strong>test certificates and declarations of conformity<\/strong>\u00a0aligned to the standards your market demands.<\/p>\n<hr \/>\n<h2>Key Features of PPBOXY Fluted Polypropylene Sheets<\/h2>\n<h4>Twin-Wall Structure \u2014 Light but Rigid<\/h4>\n<p>The characteristic\u00a0<strong>fluted (flute = channel\/groove) structure<\/strong>\u00a0gives these sheets their name \u2014 parallel channels running through the core create a twin-wall profile that is 40\u201360% lighter than solid plastic of equivalent stiffness. For a standard 4mm sheet at 4\u00d78 ft:<\/p>\n<table>\n<thead>\n<tr>\n<th>Harta<\/th>\n<th>Fluted PP Sheet<\/th>\n<th>Solid PVC Sheet<\/th>\n<th>Solid PP Sheet<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Weight (4mm, 4\u00d78ft)<\/td>\n<td>~1.9 kg<\/td>\n<td>~4.8 kg<\/td>\n<td>~3.2 kg<\/td>\n<\/tr>\n<tr>\n<td>Rigidity (flexural modulus)<\/td>\n<td>~800 MPa<\/td>\n<td>~2,500 MPa<\/td>\n<td>~1,500 MPa<\/td>\n<\/tr>\n<tr>\n<td>Weight-to-stiffness ratio<\/td>\n<td><strong>Best<\/strong><\/td>\n<td>Fair<\/td>\n<td>Good<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>For signage, display, and packaging applications where weight matters more than absolute rigidity, fluted PP delivers the best performance-per-kilogram.<\/p>\n<h4>Waterproof &amp; UV-Stable for Outdoor Use<\/h4>\n<p>Fluted polypropylene absorbs less than 0.01% water \u2014 it won&#8217;t warp, swell, or delaminate in rain, humidity, or condensation. Our outdoor-grade sheets include\u00a0<strong>UV stabilisers<\/strong>\u00a0that maintain mechanical properties and colour integrity for 12\u201324 months of continuous outdoor exposure (longer with UV-printed protective film).<\/p>\n<p>This makes fluted PP the default material for:<\/p>\n<ul>\n<li><strong>Real estate signs<\/strong>\u00a0\u2014 weatherproof for 12+ months on property listings<\/li>\n<li><strong>Election\/campaign signage<\/strong>\u00a0\u2014 rain-proof and lightweight for temporary installation<\/li>\n<li><strong>Construction site boards<\/strong>\u00a0\u2014 durable hoarding and safety signage in all conditions<\/li>\n<\/ul>\n<p>For dedicated outdoor display products, see our\u00a0<a href=\"https:\/\/ppboxy.com\/ms\/product\/weatherproof-display-sheets\/\" target=\"_blank\" rel=\"noopener noreferrer\">Lembaran Paparan Kalis Cuaca<\/a>.<\/p>\n<h4>Printable Surface \u2014 Screen Print or UV Digital (Corona-Treated)<\/h4>\n<p>Fluted PP is one of the most print-friendly plastic substrates available:<\/p>\n<table>\n<thead>\n<tr>\n<th>Print Method<\/th>\n<th>Surface Treatment<\/th>\n<th>Quality<\/th>\n<th>Yang terbaik untuk<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Screen printing<\/td>\n<td>Standard (no treatment)<\/td>\n<td>Solid colours, simple graphics<\/td>\n<td>Estate signs, safety signs<\/td>\n<\/tr>\n<tr>\n<td>UV digital printing<\/td>\n<td>Corona-treated (\u226542 dynes\/cm)<\/td>\n<td>Full-colour photo quality<\/td>\n<td>Exhibition graphics, retail displays<\/td>\n<\/tr>\n<tr>\n<td>Vinyl overlay<\/td>\n<td>Standard<\/td>\n<td>Full colour + lamination<\/td>\n<td>Long-term outdoor signage<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Corona treatment raises the surface energy from ~30 to \u226542 dynes\/cm, enabling UV-cured inks to bond permanently \u2014 no peeling, no fading. For detailed Corona printing information, see our\u00a0<a href=\"https:\/\/ppboxy.com\/ms\/product\/5mm-polypropylene-sheet\/\" target=\"_blank\" rel=\"noopener noreferrer\">5mm Polypropylene Sheet<\/a>.<\/p>\n<h4>Thickness Range for Every Application<\/h4>\n<table>\n<thead>\n<tr>\n<th>Thickness<\/th>\n<th>Weight (approx.)<\/th>\n<th>Yang terbaik untuk<\/th>\n<th>Flute Visibility<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>2 mm<\/td>\n<td>~0.35 kg\/m\u00b2<\/td>\n<td>Lightweight signs, craft projects<\/td>\n<td>Visible through surface<\/td>\n<\/tr>\n<tr>\n<td>3 mm<\/td>\n<td>~0.50 kg\/m\u00b2<\/td>\n<td>Folding boxes, temporary signs<\/td>\n<td>Visible through surface<\/td>\n<\/tr>\n<tr>\n<td><strong>4 mm<\/strong><\/td>\n<td><strong>~0.65 kg\/m\u00b2<\/strong><\/td>\n<td><strong>Standard signage, packaging, display<\/strong><\/td>\n<td><strong>Subtle<\/strong><\/td>\n<\/tr>\n<tr>\n<td>5 mm<\/td>\n<td>~0.85 kg\/m\u00b2<\/td>\n<td>Heavy-duty signs, floor protection<\/td>\n<td>Not visible<\/td>\n<\/tr>\n<tr>\n<td>6\u20138 mm<\/td>\n<td>~1.00\u20131.40 kg\/m\u00b2<\/td>\n<td>Construction hoarding, protective barriers<\/td>\n<td>Not visible<\/td>\n<\/tr>\n<tr>\n<td>10\u201312 mm<\/td>\n<td>~1.80\u20132.20 kg\/m\u00b2<\/td>\n<td>Maximum impact protection, structural use<\/td>\n<td>Not visible<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote><p><strong>4 mm is the industry standard for signage and display<\/strong>\u00a0\u2014 it&#8217;s the sweet spot where the sheet is rigid enough to stand on its own, light enough for single-person handling, and the flute lines are barely visible through the surface.<\/p><\/blockquote>\n<h4>100% Recyclable \u2014 Meets EU Packaging Directive &amp; UK Plastic Packaging Tax<\/h4>\n<p>Fluted PP is classified as\u00a0<strong>PP #5<\/strong>\u00a0(polypropylene) \u2014 fully recyclable through standard plastic waste streams. This has significant financial implications under the\u00a0<strong>UK Plastic Packaging Tax<\/strong>\u00a0(April 2022):<\/p>\n<ul>\n<li><strong>Tax rate<\/strong>: \u00a3210.82 per tonne (2025\/26) on plastic packaging containing &lt;30% recycled content<\/li>\n<li><strong>Fluted PP sheet<\/strong>: Contains\u00a0<strong>0% recycled content<\/strong>\u00a0(100% virgin PP for food\/medical grade) \u2014\u00a0<strong>tax applies<\/strong><\/li>\n<li><strong>Recyclability offset<\/strong>: 100% recyclable at end of life \u2192 qualifies for packaging waste recovery notes (PRNs)<\/li>\n<li><strong>Alternative<\/strong>: We offer recycled-content PP sheets (30%+ recycled) for\u00a0<strong>tax-exempt<\/strong>\u00a0applications<\/li>\n<\/ul>\n<p>For EU buyers: our sheets comply with\u00a0<strong>EU Directive 94\/62\/EC<\/strong>\u00a0on packaging and packaging waste, with heavy metal concentrations well below permitted limits.<\/p>\n<hr \/>\n<h2>Applications \u2014 Where Fluted Polypropylene Excels<\/h2>\n<h3>Signage &amp; Display (Primary Application)<\/h3>\n<p>Fluted polypropylene is the\u00a0<strong>#1 substrate for temporary and semi-permanent signage<\/strong>\u00a0in the UK, EU, and Australian markets. Its combination of weatherproofing, printability, and low cost makes it unbeatable for:<\/p>\n<ul>\n<li><strong>Real estate &#8220;For Sale&#8221; \/ &#8220;To Let&#8221; boards<\/strong>\u00a0\u2014 the UK standard substrate<\/li>\n<li><strong>Election and campaign signs<\/strong>\u00a0\u2014 lightweight, weatherproof, recyclable after campaign<\/li>\n<li><strong>Exhibition and trade show graphics<\/strong>\u00a0\u2014 fold flat for transport, stand on-site<\/li>\n<li><strong>Retail point-of-sale displays<\/strong>\u00a0\u2014 Corona-printed with brand colours<\/li>\n<li><strong>Construction hoarding and site safety signs<\/strong>\u00a0\u2014 durable in all weather, easy to mount<\/li>\n<\/ul>\n<p>For outdoor display-specific products, see our\u00a0<a href=\"https:\/\/ppboxy.com\/ms\/product\/weatherproof-display-sheets\/\" target=\"_blank\" rel=\"noopener noreferrer\">Lembaran Paparan Kalis Cuaca<\/a>.<\/p>\n<h3>Packaging &amp; Logistics<\/h3>\n<p>Fluted PP sheets create lightweight, waterproof packaging that outlasts cardboard 50\u2013200\u00d7 in reuse cycles:<\/p>\n<ul>\n<li><strong>Returnable transit packaging<\/strong>\u00a0\u2014 folding boxes, layer pads, dividers<\/li>\n<li><strong>Agricultural produce crates<\/strong>\u00a0\u2014 ventilated, washable, food-grade<\/li>\n<li><strong>Bottle &amp; container layer pads<\/strong>\u00a0\u2014 sealed-edge hygiene sheets for beverage pallets<\/li>\n<\/ul>\n<p>For packaging-specific products, see our\u00a0<a href=\"https:\/\/ppboxy.com\/ms\/product\/pp-hollow-sheet-box\/\" target=\"_blank\" rel=\"noopener noreferrer\">PP Corrugated Box<\/a>\u00a0and\u00a0<a href=\"https:\/\/ppboxy.com\/ms\/product\/plastic-corrugated-pads\/\" target=\"_blank\" rel=\"noopener noreferrer\">Plastic Corrugated Pads<\/a>.<\/p>\n<h3>Construction &amp; Building Protection<\/h3>\n<ul>\n<li><strong>Floor protection during renovations<\/strong>\u00a0\u2014 lay flat, walk on, remove clean<\/li>\n<li><strong>Wall protection<\/strong>\u00a0\u2014 prevent scuffs and impact damage during fit-out<\/li>\n<li><strong>Concrete formwork<\/strong>\u00a0\u2014 temporary shuttering for small pours<\/li>\n<li><strong>Glazing protection<\/strong>\u00a0\u2014 prevent scratches on glass during transport and installation<\/li>\n<\/ul>\n<h3>Automotive &amp; Industrial<\/h3>\n<ul>\n<li><strong>Vehicle door panel protection<\/strong>\u00a0\u2014 during assembly and transport<\/li>\n<li><strong>Parts separation<\/strong>\u00a0\u2014 flat dividers between automotive components<\/li>\n<li><strong>Temporary protective covers<\/strong>\u00a0\u2014 machinery and equipment during shipping<\/li>\n<\/ul>\n<hr \/>\n<h2>Fluted PP vs. Alternative Signage Materials<\/h2>\n<p>Since signage is the primary application for fluted polypropylene, here&#8217;s how it compares to other common sign materials:<\/p>\n<table>\n<thead>\n<tr>\n<th>Harta<\/th>\n<th>Fluted PP<\/th>\n<th>PVC Foam Board<\/th>\n<th>Acrylic Sheet<\/th>\n<th>Aluminium Composite<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Weight (4mm, 1m\u00b2)<\/strong><\/td>\n<td>~0.65 kg<\/td>\n<td>~1.6 kg<\/td>\n<td>~4.8 kg<\/td>\n<td>~5.5 kg<\/td>\n<\/tr>\n<tr>\n<td><strong>Kalebet kedap air<\/strong><\/td>\n<td>\u2705 Fully<\/td>\n<td>\u2705 Fully<\/td>\n<td>\u2705 Fully<\/td>\n<td>\u2705 Fully<\/td>\n<\/tr>\n<tr>\n<td><strong>UV outdoor life<\/strong><\/td>\n<td>12\u201324 months<\/td>\n<td>3\u20135 years<\/td>\n<td>5\u201310 tahun<\/td>\n<td>5\u201310 tahun<\/td>\n<\/tr>\n<tr>\n<td><strong>Printability<\/strong><\/td>\n<td>\u2705 Screen &amp; UV digital<\/td>\n<td>\u2705 UV digital<\/td>\n<td>\u26a0\ufe0f Reverse print only<\/td>\n<td>\u2705 UV digital<\/td>\n<\/tr>\n<tr>\n<td><strong>Cost per 4\u00d78 sheet<\/strong><\/td>\n<td><strong>$2\u20135<\/strong><\/td>\n<td>$8\u201315<\/td>\n<td>$25\u201345<\/td>\n<td>$20\u201335<\/td>\n<\/tr>\n<tr>\n<td><strong>Boleh dikitar semula<\/strong><\/td>\n<td>\u2705 PP #5<\/td>\n<td>\u274c Landfill\/incinerate<\/td>\n<td>\u26a0\ufe0f Limited facilities<\/td>\n<td>\u26a0\ufe0f Composite \u2014 difficult<\/td>\n<\/tr>\n<tr>\n<td><strong>Ease of cutting<\/strong><\/td>\n<td>\u2705 Utility knife<\/td>\n<td>\u26a0\ufe0f Saw\/router<\/td>\n<td>\u274c Laser\/saw<\/td>\n<td>\u26a0\ufe0f Saw\/router<\/td>\n<\/tr>\n<tr>\n<td><strong>Transport cost<\/strong><\/td>\n<td><strong>Lowest<\/strong><\/td>\n<td>Medium<\/td>\n<td>High<\/td>\n<td>High<\/td>\n<\/tr>\n<tr>\n<td><strong>Best for<\/strong><\/td>\n<td><strong>Short-to-medium term outdoor signs<\/strong><\/td>\n<td>Permanent indoor signs<\/td>\n<td>Premium retail displays<\/td>\n<td>Architectural signage<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Bottom line<\/strong>: Fluted PP is the most cost-effective waterproof sign substrate for any application under 24 months outdoor life. For permanent signage, upgrade to PVC foam or aluminium composite.<\/p>\n<hr \/>\n<h2>Specifications<\/h2>\n<table>\n<thead>\n<tr>\n<th>Parameter<\/th>\n<th>Details<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Product Name<\/td>\n<td>Fluted Polypropylene Sheets<\/td>\n<\/tr>\n<tr>\n<td>Alternative Names<\/td>\n<td>Corrugated PP sheet, correx sheet, coroplast sheet, twin-wall PP board, PP hollow sheet<\/td>\n<\/tr>\n<tr>\n<td>Bahan<\/td>\n<td>100% virgin polypropylene (PP) twin-wall fluted sheet<\/td>\n<\/tr>\n<tr>\n<td>Thickness Range<\/td>\n<td>2 mm \u2013 12 mm<\/td>\n<\/tr>\n<tr>\n<td>Saiz Lembaran Standard<\/td>\n<td>1220 mm \u00d7 2440 mm (4 ft \u00d7 8 ft)<\/td>\n<\/tr>\n<tr>\n<td>Custom Sizes<\/td>\n<td>Width up to 2100 mm, length up to 6000 mm<\/td>\n<\/tr>\n<tr>\n<td>Flute Direction<\/td>\n<td>Available in both orientations (portrait\/landscape)<\/td>\n<\/tr>\n<tr>\n<td>Colours<\/td>\n<td>White (standard), black, blue, yellow, green, custom Pantone\u00ae<\/td>\n<\/tr>\n<tr>\n<td>Surface Treatment<\/td>\n<td>Standard \/ Corona-treated (\u226542 dynes\/cm)<\/td>\n<\/tr>\n<tr>\n<td>Berat (4 mm)<\/td>\n<td>~0.65 kg\/m\u00b2<\/td>\n<\/tr>\n<tr>\n<td>Kekuatan tegangan<\/td>\n<td>\u226518 MPa<\/td>\n<\/tr>\n<tr>\n<td>Flexural Modulus<\/td>\n<td>~800 MPa<\/td>\n<\/tr>\n<tr>\n<td>Kekuatan Impak<\/td>\n<td>\u226510 kJ\/m\u00b2<\/td>\n<\/tr>\n<tr>\n<td>Temperature Range<\/td>\n<td>\u221220 \u00b0C to +80 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Penyerapan air<\/td>\n<td>&lt;0.01%<\/td>\n<\/tr>\n<tr>\n<td>UV Stabilisation<\/td>\n<td>Standard (12\u201324 months outdoor) \/ Extended (24\u201336 months)<\/td>\n<\/tr>\n<tr>\n<td>Chemical Resistance<\/td>\n<td>Resistant to oils, solvents, acids, alkalis, detergents<\/td>\n<\/tr>\n<tr>\n<td>Kebolehgunaan semula<\/td>\n<td>50\u2013200 cycles (packaging); 12\u201324 months (outdoor signage)<\/td>\n<\/tr>\n<tr>\n<td>Kebolehkitar semula<\/td>\n<td>100% boleh dikitar semula (PP #5)<\/td>\n<\/tr>\n<tr>\n<td>Food Contact<\/td>\n<td>FDA \/ EFSA (EU 10\/2011) compliant (optional)<\/td>\n<\/tr>\n<tr>\n<td>Fire Rating<\/td>\n<td>Standard \/ Flame-retardant (EN 13501-1 B-s1,d0 \/ AS\/NZS 1530.3)<\/td>\n<\/tr>\n<tr>\n<td>Printability<\/td>\n<td>Standard: screen printing \/ Corona: UV digital \/ Vinyl overlay<\/td>\n<\/tr>\n<tr>\n<td>Pensijilan<\/td>\n<td>ISO 9001, SGS, REACH, RoHS<\/td>\n<\/tr>\n<tr>\n<td>Kuantiti minimum<\/td>\n<td>100 sheets (standard); no MOQ for stock sizes<\/td>\n<\/tr>\n<tr>\n<td>Lead Time<\/td>\n<td>5\u20137 business days (standard); 3\u20135 days (stock sizes)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>FAQ<\/h2>\n<h4>Is &#8220;fluted polypropylene&#8221; the same as &#8220;corrugated plastic&#8221;?<\/h4>\n<p>Yes \u2014\u00a0<strong>fluted polypropylene and corrugated plastic are exactly the same product<\/strong>. &#8220;Fluted&#8221; is the term commonly used in the UK, Europe, Australia, and New Zealand, while &#8220;corrugated&#8221; is standard in North America. Other regional names include\u00a0<strong>correx<\/strong>\u00a0(UK brand \u2192 generic),\u00a0<strong>coroplast<\/strong>\u00a0(US brand \u2192 generic), and\u00a0<strong>PP hollow sheet<\/strong>\u00a0(China\/Southeast Asia). All refer to twin-wall polypropylene sheet with parallel internal channels. For the US-terminology version of this page, see our\u00a0<a href=\"https:\/\/ppboxy.com\/ms\/product\/pp-corrugated-sheet\/\" target=\"_blank\" rel=\"noopener noreferrer\">PP Corrugated Sheet<\/a>.<\/p>\n<h4>What thickness of fluted PP sheet do I need for outdoor signage?<\/h4>\n<p><strong>4 mm is the industry standard<\/strong>\u00a0for outdoor signage \u2014 it&#8217;s rigid enough to stand on its own, light enough for single-person installation, and the internal flutes are barely visible through the surface. For temporary signs (under 6 months), 3 mm is adequate. For large-format signs or high-wind areas, 5 mm provides extra rigidity. See the thickness table in H3-4 above for detailed guidance.<\/p>\n<h4>Can fluted polypropylene sheets be printed directly?<\/h4>\n<p>Yes.\u00a0<strong>Standard sheets<\/strong>\u00a0accept screen printing for solid colours and simple graphics. For\u00a0<strong>full-colour photo-quality printing<\/strong>, choose our\u00a0<strong>Corona-treated<\/strong>\u00a0option (surface energy \u226542 dynes\/cm), which supports UV digital printing with permanent ink adhesion. For more on Corona treatment, see our\u00a0<a href=\"https:\/\/ppboxy.com\/ms\/product\/5mm-polypropylene-sheet\/\" target=\"_blank\" rel=\"noopener noreferrer\">5mm Polypropylene Sheet<\/a>.<\/p>\n<h4>Does fluted PP comply with UK and EU regulations?<\/h4>\n<p>Yes. PPBOXY fluted PP sheets are\u00a0<strong>REACH-compliant<\/strong>\u00a0(EC 1907\/2006) and available in\u00a0<strong>EU 10\/2011 food-contact grade<\/strong>. Flame-retardant grades meet\u00a0<strong>EN 13501-1 class B-s1,d0<\/strong>. For Australian buyers, we provide\u00a0<strong>clean material declarations<\/strong>\u00a0for DAFF biosecurity clearance and\u00a0<strong>AS\/NZS 1530.3<\/strong>\u00a0fire test reports. All sheets are exempt from ISPM-15 timber regulations.<\/p>\n<h4>How long do fluted PP signs last outdoors?<\/h4>\n<p>With UV stabilisers, fluted PP signage lasts\u00a0<strong>12\u201324 months<\/strong>\u00a0in continuous outdoor exposure without significant degradation. In sheltered or semi-covered positions, lifespan extends to 3\u20135 years. For extended outdoor life, we offer\u00a0<strong>UV-extended grade<\/strong>\u00a0(24\u201336 months) and recommend UV-printed protective lamination.<\/p>\n<h4>Is fluted polypropylene environmentally friendly?<\/h4>\n<p>Fluted PP is\u00a0<strong>100% recyclable<\/strong>\u00a0(PP #5) through standard plastic waste streams. Under the\u00a0<strong>UK Plastic Packaging Tax<\/strong>, virgin PP packaging is taxed at \u00a3210.82\/tonne; we offer\u00a0<strong>30%+ recycled-content sheets<\/strong>\u00a0that qualify for tax exemption. At end of life, PP #5 can be reprocessed into automotive parts, garden furniture, and construction materials \u2014 a true circular economy loop.<\/p>\n<h4>What is the difference between fluted PP and PVC foam board?<\/h4>\n<p>Fluted PP is\u00a0<strong>60\u201370% lighter<\/strong>,\u00a0<strong>50\u201370% cheaper<\/strong>, and\u00a0<strong>100% recyclable<\/strong>\u00a0\u2014 PVC foam board goes to landfill. However, PVC foam board lasts 3\u20135 years outdoors vs. 1\u20132 years for fluted PP, and offers a smoother surface for premium print finishes.\u00a0<strong>Choose fluted PP for short-to-medium term outdoor signage; choose PVC foam for permanent indoor signs.<\/strong><\/p>\n<figure id=\"attachment_3908\" aria-describedby=\"caption-attachment-3908\" style=\"width: 300px\" class=\"wp-caption alignleft\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-3908 size-medium\" src=\"https:\/\/ppboxy.com\/wp-content\/uploads\/2024\/12\/12.11.Fluted-Polypropylene-Sheets-300x300.png\" alt=\"White fluted PP sheet for outdoor signage and display\" width=\"300\" height=\"300\" srcset=\"https:\/\/ppboxy.com\/wp-content\/uploads\/2024\/12\/12.11.Fluted-Polypropylene-Sheets-300x300.png 300w, https:\/\/ppboxy.com\/wp-content\/uploads\/2024\/12\/12.11.Fluted-Polypropylene-Sheets-1024x1024.png 1024w, https:\/\/ppboxy.com\/wp-content\/uploads\/2024\/12\/12.11.Fluted-Polypropylene-Sheets-150x150.png 150w, https:\/\/ppboxy.com\/wp-content\/uploads\/2024\/12\/12.11.Fluted-Polypropylene-Sheets-768x768.png 768w, https:\/\/ppboxy.com\/wp-content\/uploads\/2024\/12\/12.11.Fluted-Polypropylene-Sheets-24x24.png 24w, https:\/\/ppboxy.com\/wp-content\/uploads\/2024\/12\/12.11.Fluted-Polypropylene-Sheets-36x36.png 36w, https:\/\/ppboxy.com\/wp-content\/uploads\/2024\/12\/12.11.Fluted-Polypropylene-Sheets-48x48.png 48w, https:\/\/ppboxy.com\/wp-content\/uploads\/2024\/12\/12.11.Fluted-Polypropylene-Sheets-600x600.png 600w, https:\/\/ppboxy.com\/wp-content\/uploads\/2024\/12\/12.11.Fluted-Polypropylene-Sheets-100x100.png 100w, https:\/\/ppboxy.com\/wp-content\/uploads\/2024\/12\/12.11.Fluted-Polypropylene-Sheets.png 1200w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-3908\" class=\"wp-caption-text\">Fluted Polypropylene Sheets<\/figcaption><\/figure>","protected":false},"excerpt":{"rendered":"<ul>\n<li><strong>Bahan:<\/strong> 100% virgin PP twin-wall fluted sheet<\/li>\n<li><strong>Also Known As:<\/strong> Corrugated PP sheet, correx, coroplast, PP hollow sheet<\/li>\n<li><strong>Thickness:<\/strong> 2 \/ 3 \/ 4 \/ 5 \/ 6 \/ 8 \/ 10 \/ 12 mm<\/li>\n<li><strong>Standard Size:<\/strong> 1220 mm \u00d7 2440 mm (4\u2032 \u00d7 8\u2032)<\/li>\n<\/ul>\n<p>Discover the benefits and diverse applications of fluted polypropylene sheets, an economical, durable, and versatile material perfect for both indoor and outdoor uses across various industries.<\/p>","protected":false},"featured_media":3909,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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