[{"data":1,"prerenderedAt":289},["ShallowReactive",2],{"post-frp-grating-for-food-processing":3},{"_path":4,"_dir":5,"_draft":6,"_partial":6,"_locale":7,"title":8,"description":9,"slug":10,"locale":11,"date":12,"author":13,"cover":14,"body":15,"_type":283,"_id":284,"_source":285,"_file":286,"_stem":287,"_extension":288},"\u002Fblog\u002Ffrp-grating-for-food-processing.en","blog",false,"","Why FRP Grating Is Ideal for Food Processing Plant Washdown Zones","Food processing plants live and die by their cleaning regime. Every\nproduction surface — floor, drain, walkway — gets hit with high-pressure\nhot water, chlorinated sanitizers, and peroxyacid foams on a daily\nbasis. The flooring material has to survive that, keep workers from\nslipping, and not become a bacteria reservoir in the process.","frp-grating-for-food-processing","en","2025-01-15","Endura FRP Team","\u002Fimages\u002Fblog\u002Ffrp-grating-for-food-processing.svg",{"type":16,"children":17,"toc":274},"root",[18,25,30,37,42,47,53,64,74,84,94,104,110,201,207,252,258,263,269],{"type":19,"tag":20,"props":21,"children":22},"element","p",{},[23],{"type":24,"value":9},"text",{"type":19,"tag":20,"props":26,"children":27},{},[28],{"type":24,"value":29},"That's a narrow spec list, and steel grating fails most of it.",{"type":19,"tag":31,"props":32,"children":34},"h2",{"id":33},"why-steel-fails-in-food-plants",[35],{"type":24,"value":36},"Why steel fails in food plants",{"type":19,"tag":20,"props":38,"children":39},{},[40],{"type":24,"value":41},"Galvanized steel gratings shed their zinc layer under acidic wash\nchemicals within 12–18 months. Once the zinc is gone, the underlying\nsteel pits. Pits trap organic material and become impossible to fully\nsanitize — auditors flag them, and bacteria counts rise. Aluminum\nholds up better against corrosion but loses its slip-resistance\nprofile quickly under hot wash, and the bare-edges of cut aluminum\npanels oxidize visibly within months.",{"type":19,"tag":20,"props":43,"children":44},{},[45],{"type":24,"value":46},"Stainless steel (typically 304 or 316) works in some applications but\nis expensive, heavy, and still shows tea-staining and crevice\ncorrosion in washdown zones after a few years.",{"type":19,"tag":31,"props":48,"children":50},{"id":49},"what-frp-gives-you-instead",[51],{"type":24,"value":52},"What FRP gives you instead",{"type":19,"tag":20,"props":54,"children":55},{},[56,62],{"type":19,"tag":57,"props":58,"children":59},"strong",{},[60],{"type":24,"value":61},"Chemical resistance.",{"type":24,"value":63}," Isophthalic polyester handles chlorine\nconcentrations up to ~10% and most common sanitizing acids at typical\nservice temperatures. For peroxyacetic acid and higher-temperature\nCIP (clean-in-place) wash zones, vinyl ester is the right upgrade.",{"type":19,"tag":20,"props":65,"children":66},{},[67,72],{"type":19,"tag":57,"props":68,"children":69},{},[70],{"type":24,"value":71},"Hygienic surface.",{"type":24,"value":73}," FRP grating is a single molded or pultruded\npanel with no welded joints, no fasteners on the walking surface, and\nno place where for organic material to lodge. The grit surface is\nintegral to the panel — it cannot flake off.",{"type":19,"tag":20,"props":75,"children":76},{},[77,82],{"type":19,"tag":57,"props":78,"children":79},{},[80],{"type":24,"value":81},"Slip resistance.",{"type":24,"value":83}," The standard fine or coarse quartz-grit top\nsurface delivers a Coefficient of Friction well above OSHA's 0.5\nthreshold, even when wet with oil, fat, or detergent residue. That\nmatters in processing areas where a worker in boots is the highest\nfall-risk profile on the floor.",{"type":19,"tag":20,"props":85,"children":86},{},[87,92],{"type":19,"tag":57,"props":88,"children":89},{},[90],{"type":24,"value":91},"Weight.",{"type":24,"value":93}," Pultruded FRP at 25 mm is around 12 kg\u002Fm². That makes\npanel removal for drain cleaning a one-person job rather than a\ntwo-person lift with a forklift.",{"type":19,"tag":20,"props":95,"children":96},{},[97,102],{"type":19,"tag":57,"props":98,"children":99},{},[100],{"type":24,"value":101},"Drainage.",{"type":24,"value":103}," The standard 38 mm mesh opening gives roughly 70% open\narea, which is what you want under processing lines where the floor\ngets hosed down continuously and water needs to drain fast.",{"type":19,"tag":31,"props":105,"children":107},{"id":106},"resin-choice-by-zone",[108],{"type":24,"value":109},"Resin choice by zone",{"type":19,"tag":111,"props":112,"children":113},"table",{},[114,133],{"type":19,"tag":115,"props":116,"children":117},"thead",{},[118],{"type":19,"tag":119,"props":120,"children":121},"tr",{},[122,128],{"type":19,"tag":123,"props":124,"children":125},"th",{},[126],{"type":24,"value":127},"Zone",{"type":19,"tag":123,"props":129,"children":130},{},[131],{"type":24,"value":132},"Recommended resin",{"type":19,"tag":134,"props":135,"children":136},"tbody",{},[137,151,163,176,188],{"type":19,"tag":119,"props":138,"children":139},{},[140,146],{"type":19,"tag":141,"props":142,"children":143},"td",{},[144],{"type":24,"value":145},"Dry processing, packaging",{"type":19,"tag":141,"props":147,"children":148},{},[149],{"type":24,"value":150},"Isophthalic polyester",{"type":19,"tag":119,"props":152,"children":153},{},[154,159],{"type":19,"tag":141,"props":155,"children":156},{},[157],{"type":24,"value":158},"Wet processing, ambient wash",{"type":19,"tag":141,"props":160,"children":161},{},[162],{"type":24,"value":150},{"type":19,"tag":119,"props":164,"children":165},{},[166,171],{"type":19,"tag":141,"props":167,"children":168},{},[169],{"type":24,"value":170},"CIP \u002F hot washdown > 60 °C",{"type":19,"tag":141,"props":172,"children":173},{},[174],{"type":24,"value":175},"Vinyl ester",{"type":19,"tag":119,"props":177,"children":178},{},[179,184],{"type":19,"tag":141,"props":180,"children":181},{},[182],{"type":24,"value":183},"Acid sanitizers, brine",{"type":19,"tag":141,"props":185,"children":186},{},[187],{"type":24,"value":175},{"type":19,"tag":119,"props":189,"children":190},{},[191,196],{"type":19,"tag":141,"props":192,"children":193},{},[194],{"type":24,"value":195},"Cold storage, freezers",{"type":19,"tag":141,"props":197,"children":198},{},[199],{"type":24,"value":200},"Isophthalic polyester (vinyl ester if brine exposure)",{"type":19,"tag":31,"props":202,"children":204},{"id":203},"standards-to-reference-in-the-spec",[205],{"type":24,"value":206},"Standards to reference in the spec",{"type":19,"tag":208,"props":209,"children":210},"ul",{},[211,222,232,242],{"type":19,"tag":212,"props":213,"children":214},"li",{},[215,220],{"type":19,"tag":57,"props":216,"children":217},{},[218],{"type":24,"value":219},"ASTM D638 \u002F D790",{"type":24,"value":221}," — tensile and flexural strength of the\ngrating",{"type":19,"tag":212,"props":223,"children":224},{},[225,230],{"type":19,"tag":57,"props":226,"children":227},{},[228],{"type":24,"value":229},"ASTM C581",{"type":24,"value":231}," — chemical resistance of the resin system in the\nspecific chemicals",{"type":19,"tag":212,"props":233,"children":234},{},[235,240],{"type":19,"tag":57,"props":236,"children":237},{},[238],{"type":24,"value":239},"NSF\u002FANSI 51",{"type":24,"value":241}," — for any FRP material that contacts food\n(FRP grating is normally a non-contact application, but the\nspec drives resin selection)",{"type":19,"tag":212,"props":243,"children":244},{},[245,250],{"type":19,"tag":57,"props":246,"children":247},{},[248],{"type":24,"value":249},"OSHA 1910.22",{"type":24,"value":251}," — walking-working surfaces, slip resistance",{"type":19,"tag":31,"props":253,"children":255},{"id":254},"what-it-doesnt-replace",[256],{"type":24,"value":257},"What it doesn't replace",{"type":19,"tag":20,"props":259,"children":260},{},[261],{"type":24,"value":262},"FRP grating is not a substitute for the sealed, sloped, drainable\nflooring directly under processing equipment — that's a urethane or\nepoxy mortar system. FRP fills the walkways, the access platforms\nabove drains, and the trench covers around the perimeter.",{"type":19,"tag":31,"props":264,"children":266},{"id":265},"bottom-line",[267],{"type":24,"value":268},"Bottom line",{"type":19,"tag":20,"props":270,"children":271},{},[272],{"type":24,"value":273},"In food processing, the cost of a flooring failure isn't the\nreplacement — it's the audit finding, the bacterial count spike, or\nthe slip incident. FRP grating's combination of chemical resistance,\nslip rating, and cleanability is what the daily washdown actually\nrequires.",{"title":7,"searchDepth":275,"depth":275,"links":276},2,[277,278,279,280,281,282],{"id":33,"depth":275,"text":36},{"id":49,"depth":275,"text":52},{"id":106,"depth":275,"text":109},{"id":203,"depth":275,"text":206},{"id":254,"depth":275,"text":257},{"id":265,"depth":275,"text":268},"markdown","content:blog:frp-grating-for-food-processing.en.md","content","blog\u002Ffrp-grating-for-food-processing.en.md","blog\u002Ffrp-grating-for-food-processing.en","md",1790155310608]