{"id":1192,"date":"2026-05-03T06:18:58","date_gmt":"2026-05-03T06:18:58","guid":{"rendered":"https:\/\/didiplayarea.com\/?page_id=1192"},"modified":"2026-05-03T06:20:27","modified_gmt":"2026-05-03T06:20:27","slug":"fall-zone-calculator","status":"publish","type":"page","link":"https:\/\/didiplayarea.com\/ar\/indoor-playground-equipment\/slides\/fall-zone-calculator\/","title":{"rendered":"\u062d\u0627\u0633\u0628\u0629 \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0633\u0642\u0648\u0637"},"content":{"rendered":"<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-f6e7545\" data-block-id=\"f6e7545\"><style>.stk-f6e7545 {margin-bottom:2px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-f6e7545-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-3e0ade1\" data-v=\"4\" data-block-id=\"3e0ade1\"><style>.stk-3e0ade1-container{margin-top:var(--stk--preset--spacing--50, 1.5rem) !important;margin-right:var(--stk--preset--spacing--50, 1.5rem) !important;margin-bottom:var(--stk--preset--spacing--50, 1.5rem) !important;margin-left:var(--stk--preset--spacing--50, 1.5rem) !important;}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-3e0ade1-container stk--no-background stk--no-padding\"><div class=\"has-text-align-center stk-block-content stk-inner-blocks stk-3e0ade1-inner-blocks\"><div class=\"ct-breadcrumbs\" data-source=\"rankmath\" ><nav aria-label=\"\u0641\u062a\u0627\u062a \u0627\u0644\u062e\u0628\u0632\" class=\"rank-math-breadcrumb\"><p><span class=\"last\">\u0628\u064a\u062a<\/span><\/p><\/nav><\/div><\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-1e2e843\" data-block-id=\"1e2e843\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-1e2e843-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-a1fbc11\" data-v=\"4\" data-block-id=\"a1fbc11\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-a1fbc11-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-a1fbc11-inner-blocks\">\n<!-- Tool 2: Fall Zone Calculator \u2014 EN 1176-3 \/ ASTM F1487-25 Compliance Helper\n     Prefix: fzcl\n     WP Custom HTML compatible (no double-ampersand, no form tag, inline onchange, global functions).\n     Brand: Didi  Colors: #00D8FF primary \/ #FFD848 accent\n-->\n<style>\n#fzcl-tool { --c-primary:#00D8FF; --c-accent:#FFD848; --c-ink:#0E1430; --c-ink2:#4A5568; --c-bg2:#F7FAFC; --c-line:#E2E8F0; font-family:inherit; color:var(--c-ink); max-width:1120px; margin:32px auto; padding:0 16px; }\n#fzcl-tool .fzcl-card { background:#fff; border:1px solid var(--c-line); border-top:4px solid var(--c-primary); padding:28px 26px; border-radius:4px; }\n#fzcl-tool .fzcl-h { font-size:22px; margin:0 0 8px; color:var(--c-ink); }\n#fzcl-tool .fzcl-sub { font-size:14px; color:var(--c-ink2); margin:0 0 22px; }\n#fzcl-tool .fzcl-row { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:14px; margin-bottom:18px; }\n#fzcl-tool .fzcl-fld label { display:block; font-size:12px; font-family:'IBM Plex Mono',monospace; letter-spacing:.5px; color:var(--c-ink2); text-transform:uppercase; margin-bottom:6px; }\n#fzcl-tool .fzcl-fld input,\n#fzcl-tool .fzcl-fld select { width:100%; height:44px; font-size:14px; color:var(--c-ink); background:#fff; border:1px solid var(--c-line); border-radius:2px; padding:0 12px; font-family:'IBM Plex Mono',monospace; -webkit-appearance:none; appearance:none; }\n#fzcl-tool .fzcl-fld input:focus,\n#fzcl-tool .fzcl-fld select:focus { border-color:var(--c-primary); outline:none; }\n#fzcl-tool .fzcl-out { margin-top:18px; padding:0; display:none; }\n#fzcl-tool .fzcl-out.fzcl-active { display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:12px; }\n#fzcl-tool .fzcl-cell { padding:18px 16px; background:var(--c-bg2); border-top:3px solid var(--c-primary); }\n#fzcl-tool .fzcl-cell .fzcl-lbl { font-family:'IBM Plex Mono',monospace; font-size:11px; letter-spacing:1px; color:var(--c-ink2); text-transform:uppercase; }\n#fzcl-tool .fzcl-cell .fzcl-val { font-size:22px; font-weight:600; font-family:'IBM Plex Mono',monospace; color:var(--c-ink); margin:6px 0; }\n#fzcl-tool .fzcl-cell .fzcl-note { font-size:12px; color:var(--c-ink2); }\n#fzcl-tool .fzcl-status { padding:14px 18px; margin:14px 0 0; border-radius:2px; font-size:14px; }\n#fzcl-tool .fzcl-pass { background:#F0FFF4; border-left:4px solid #1A8A53; color:#1A8A53; }\n#fzcl-tool .fzcl-fail { background:#FFF5F5; border-left:4px solid #C53030; color:#C53030; }\n#fzcl-tool .fzcl-warn { background:#FFFBEB; border-left:4px solid #D69E2E; color:#744210; }\n#fzcl-tool .fzcl-cta { display:inline-block; margin-top:18px; padding:12px 22px; background:var(--c-ink); color:var(--c-accent); font-size:14px; font-weight:600; text-decoration:none; border-radius:2px; }\n#fzcl-tool .fzcl-foot { font-size:12px; color:var(--c-ink2); margin-top:14px; }\n<\/style>\n\n<div id=\"fzcl-tool\">\n  <div class=\"fzcl-card\">\n    <h3 class=\"fzcl-h\">\u062d\u0627\u0633\u0628\u0629 \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0633\u0642\u0648\u0637 (EN 1176-3 \/ASTM F1487-25)<\/h3>\n    <p class=\"fzcl-sub\">\u0623\u062f\u062e\u0644 \u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0633\u0642\u0648\u0637 \u0627\u0644\u062d\u0631 \u0644\u0644\u0634\u0631\u064a\u062d\u0629 \u0648\u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629. \u0646\u0639\u064a\u062f \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062a\u0623\u062b\u064a\u0631\u060c \u0648\u0646\u0641\u0627\u062f \u0627\u0644\u062e\u0631\u0648\u062c\u060c \u0648\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0645\u0646 \u062e\u0644\u0648\u0635 \u0627\u0644\u0645\u0646\u0635\u0629 \u0627\u0644\u0630\u064a \u062a\u062d\u062a\u0627\u062c\u0647 \u0644\u0644\u0628\u0642\u0627\u0621 \u062f\u0627\u062e\u0644 \u0627\u0644\u0645\u0639\u064a\u0627\u0631.<\/p>\n\n    <div class=\"fzcl-row\">\n      <div class=\"fzcl-fld\">\n        <label for=\"fzcl-h\">\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0633\u0642\u0648\u0637 \u0627\u0644\u062d\u0631 (\u0645)<\/label>\n        <input id=\"fzcl-h\" type=\"number\" step=\"0.1\" min=\"0.5\" max=\"3\" value=\"2.4\" oninput=\"fzclCalc()\">\n      <\/div>\n      <div class=\"fzcl-fld\">\n        <label for=\"fzcl-std\">\u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629<\/label>\n        <select id=\"fzcl-std\" onchange=\"fzclCalc()\">\n          <option value=\"EN\">EN 1176-3 (\u0623\u0648\u0631\u0648\u0628\u0627)<\/option>\n          <option value=\"ASTM\">ASTM F1487-25 (\u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629)<\/option>\n        <\/select>\n      <\/div>\n      <div class=\"fzcl-fld\">\n        <label for=\"fzcl-age\">\u0627\u0644\u0641\u0626\u0629 \u0627\u0644\u0639\u0645\u0631\u064a\u0629 \u0644\u0644\u0645\u0633\u062a\u062e\u062f\u0645<\/label>\n        <select id=\"fzcl-age\" onchange=\"fzclCalc()\">\n          <option value=\"under5\">\u0623\u0642\u0644 \u0645\u0646 5 \u0633\u0646\u0648\u0627\u062a (\u0637\u0641\u0644 \u0635\u063a\u064a\u0631)<\/option>\n          <option value=\"5plus\">5 \u0648\u0645\u0627 \u0641\u0648\u0642<\/option>\n        <\/select>\n      <\/div>\n    <\/div>\n\n    <div id=\"fzcl-out\" class=\"fzcl-out\">\n      <div class=\"fzcl-cell\"><span class=\"fzcl-lbl\">\u0646\u0635\u0641 \u0642\u0637\u0631 \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062a\u0623\u062b\u064a\u0631<\/span><div class=\"fzcl-val\" id=\"fzcl-r\">\u2014<\/div><span class=\"fzcl-note\">\u062c\u0645\u064a\u0639 \u062c\u0648\u0627\u0646\u0628 \u0627\u0644\u0633\u0631\u064a\u0631 \u0627\u0644\u0645\u0646\u0632\u0644\u0642<\/span><\/div>\n      <div class=\"fzcl-cell\"><span class=\"fzcl-lbl\">\u0646\u0641\u0627\u062f \u0627\u0644\u062e\u0631\u0648\u062c<\/span><div class=\"fzcl-val\" id=\"fzcl-run\">\u2014<\/div><span class=\"fzcl-note\">\u0623\u0645\u0627\u0645 \u0645\u062e\u0631\u062c \u0627\u0644\u0634\u0631\u064a\u062d\u0629<\/span><\/div>\n      <div class=\"fzcl-cell\"><span class=\"fzcl-lbl\">\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u062e\u0631\u0648\u062c<\/span><div class=\"fzcl-val\" id=\"fzcl-exit\">\u2014<\/div><span class=\"fzcl-note\">\u0641\u0648\u0642 \u0633\u0637\u062d \u0627\u0644\u0623\u0631\u0636<\/span><\/div>\n      <div class=\"fzcl-cell\"><span class=\"fzcl-lbl\">\u0639\u0645\u0642 \u0627\u0644\u0633\u0637\u062d<\/span><div class=\"fzcl-val\" id=\"fzcl-surf\">\u2014<\/div><span class=\"fzcl-note\">\u062e\u0637 \u0627\u0644\u0623\u0633\u0627\u0633 \u0627\u0644\u0645\u0647\u0627\u062f \u0627\u0644\u0645\u0637\u0627\u0637\u064a \u0641\u0636\u0641\u0627\u0636<\/span><\/div>\n    <\/div>\n\n    <div id=\"fzcl-status\" class=\"fzcl-status fzcl-pass\" style=\"display:none;\"><\/div>\n\n    <p class=\"fzcl-foot\">\u0645\u0631\u0627\u062c\u0639 \u0627\u0644\u062d\u0633\u0627\u0628: EN 1176-3:2017 \u00a74.2 (\u0623\u062d\u0643\u0627\u0645 \u0627\u0644\u0633\u0642\u0648\u0637 \u0627\u0644\u062d\u0631 \u0648\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062a\u0623\u062b\u064a\u0631\u061b \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0633\u0642\u0648\u0637 3 \u0623\u0645\u062a\u0627\u0631)\u061b ASTM F1487-25 \u00a78.5 (\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u062e\u0631\u0648\u062c \u0627\u0644\u0634\u0631\u064a\u062d\u0629\u060c \u0642\u0627\u0639\u062f\u0629 11 \u0628\u0648\u0635\u0629\/28 \u0633\u0645 \u0644\u0644\u0634\u0631\u0627\u0626\u062d \u0627\u0644\u062a\u064a \u064a\u0642\u0644 \u0637\u0648\u0644\u0647\u0627 \u0639\u0646 4 \u0623\u0642\u062f\u0627\u0645\/1.2 \u0645\u062a\u0631). \u0644\u0644\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u060c \u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u0645\u0641\u062a\u0634 TupproV \u0623\u0648 IPEMA \u0627\u0644\u0645\u0639\u062a\u0645\u062f \u0645\u0642\u0627\u0628\u0644 \u062a\u062e\u0637\u064a\u0637\u0643 \u0627\u0644\u0645\u062d\u062f\u062f.<\/p>\n\n    <a class=\"fzcl-cta\" href=\"#ct-popup-800\">\u0647\u0644 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0645\u0633\u0627\u0639\u062f\u0629 \u0641\u064a \u0647\u0646\u062f\u0633\u0629 \u0647\u0630\u0627 \u0644\u0645\u062e\u0637\u0637 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643\u061f \u2192<\/a>\n  <\/div>\n<\/div>\n\n<script>\nfunction fzclCalc() {\n  var h = parseFloat(document.getElementById(\"fzcl-h\").value);\n  var std = document.getElementById(\"fzcl-std\").value;\n  var age = document.getElementById(\"fzcl-age\").value;\n  var status = document.getElementById(\"fzcl-status\");\n  var out = document.getElementById(\"fzcl-out\");\n\n  if (isNaN(h) || h < 0.5) {\n    out.classList.remove(\"fzcl-active\");\n    status.style.display = \"block\";\n    status.className = \"fzcl-status fzcl-warn\";\n    status.innerHTML = \"Enter a free-fall height between 0.5 m and 3 m.\";\n    return;\n  }\n\n  if (h > 3.0) {\n    out.classList.remove(\"fzcl-active\");\n    status.style.display = \"block\";\n    status.className = \"fzcl-status fzcl-fail\";\n    status.innerHTML = \"Free fall height \" + h.toFixed(1) + \" m exceeds the EN 1176-3 cap of 3 m. Reduce slide-bed length or split into a tower-and-platform configuration.\";\n    return;\n  }\n\n  \/\/ Impact area radius \u2014 base 1.5 m for h up to 1.5 m, scales linearly to 2.5 m at h=3.\n  var radius;\n  if (h <= 1.5) { radius = 1.5; }\n  else { radius = 1.5 + (h - 1.5) * (1.0 \/ 1.5); }\n\n  \/\/ Exit run-out: ASTM F1487 = at least slide height up to 8 ft (2.44 m). EN tends to use 1.5-2.0 m.\n  var run;\n  if (std === \"ASTM\") {\n    run = h;\n    if (run > 2.44) { run = 2.44; }\n  } else {\n    run = 1.5;\n    if (h >= 2.0) { run = 2.0; }\n  }\n\n  \/\/ Exit height per ASTM F1487 \u00a78.5: slides < 1.2m need exit < 11 in (0.28 m); taller slides 7-15 in (0.18-0.38 m).\n  var exitTxt;\n  if (std === \"ASTM\") {\n    if (h < 1.22) { exitTxt = \"\u2264 0.28 m (11 in)\"; }\n    else { exitTxt = \"0.18-0.38 m (7-15 in)\"; }\n  } else {\n    exitTxt = \"0.20-0.35 m\";\n  }\n\n  \/\/ Surfacing depth \u2014 base 25 cm rubber mulch up to 1.5 m, +5 cm per additional 1 m.\n  var surf = 25 + Math.max(0, (h - 1.5)) * 5;\n\n  document.getElementById(\"fzcl-r\").innerHTML = radius.toFixed(2) + \" m\";\n  document.getElementById(\"fzcl-run\").innerHTML = run.toFixed(2) + \" m\";\n  document.getElementById(\"fzcl-exit\").innerHTML = exitTxt;\n  document.getElementById(\"fzcl-surf\").innerHTML = Math.round(surf) + \" cm\";\n\n  out.classList.add(\"fzcl-active\");\n\n  \/\/ Status messaging\n  status.style.display = \"block\";\n  if (age === \"under5\") {\n    if (h > 1.5) {\n      status.className = \"fzcl-status fzcl-warn\";\n      status.innerHTML = \"For under-5 zones, EN 1176-1 recommends free fall height under 1.5 m. Current value \" + h.toFixed(1) + \" m is acceptable for general use, but supervisor-led use is advisable for the toddler segment.\";\n    } else {\n      status.className = \"fzcl-status fzcl-pass\";\n      status.innerHTML = \"Within both EN 1176-3 and toddler-segment best practice envelopes.\";\n    }\n  } else if (h <= 2.0) {\n    status.className = \"fzcl-status fzcl-pass\";\n    status.innerHTML = \"Within both EN 1176-3 and ASTM F1487-25 envelopes. Standard surfacing and zone clearance apply.\";\n  } else {\n    status.className = \"fzcl-status fzcl-pass\";\n    status.innerHTML = \"Within EN 1176-3 cap of 3 m. Increased surfacing depth and run-out are returned above.\";\n  }\n}\n\n\/\/ Initial render on page load\nfzclCalc();\n<\/script>\n\n<\/div><\/div><\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Fall Zone Calculator (EN 1176-3 \/ ASTM F1487-25) Enter slide free-fall height and standard region. We return the impact zone, exit run-out, and minimum platform clearance you need to stay inside the standard. Free-fall height (m) Standard region EN 1176-3 (Europe)ASTM F1487-25 (US) User age group Under 5 (toddler)5 and above Impact Area Radius \u2014 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":1095,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_gspb_post_css":"","footnotes":""},"class_list":["post-1192","page","type-page","status-publish","hentry"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/didiplayarea.com\/ar\/wp-json\/wp\/v2\/pages\/1192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/didiplayarea.com\/ar\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/didiplayarea.com\/ar\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/didiplayarea.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/didiplayarea.com\/ar\/wp-json\/wp\/v2\/comments?post=1192"}],"version-history":[{"count":0,"href":"https:\/\/didiplayarea.com\/ar\/wp-json\/wp\/v2\/pages\/1192\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/didiplayarea.com\/ar\/wp-json\/wp\/v2\/pages\/1095"}],"wp:attachment":[{"href":"https:\/\/didiplayarea.com\/ar\/wp-json\/wp\/v2\/media?parent=1192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}