{"product_id":"frontline-guc2x4-slab-grabber-guardrail-system-concrete-canada","title":"Frontline GUC2X4 Slab Grabber Guardrail Clamp, 4–28 in Slab | Canada","description":"\u003cstyle\u003e\n.fpc-sd-pdp{--fpc-navy:#0a1628;--fpc-red:#c8102e;--fpc-ink:#1a1a1a;--fpc-muted:#5a6472;--fpc-line:#e5e7eb;--fpc-bg:#f7f8fa;--fpc-amber:#f59e0b;font-family:'Inter',system-ui,-apple-system,sans-serif;color:var(--fpc-ink);line-height:1.6;max-width:100%;margin:0}\n.fpc-sd-pdp *{box-sizing:border-box}\n.fpc-sd-pdp h2,.fpc-sd-pdp h3,.fpc-sd-pdp h4{font-family:'Oswald',sans-serif;font-weight:600;letter-spacing:.01em;color:var(--fpc-navy);margin-top:0}\n.fpc-sd-pdp h2{font-size:1.75rem;border-left:4px solid var(--fpc-red);padding-left:14px;margin:2.25rem 0 1rem}\n.fpc-sd-pdp h3{font-size:1.15rem;margin:1.5rem 0 .6rem}\n.fpc-sd-pdp p{margin:.6rem 0}\n.fpc-sd-pdp a{color:var(--fpc-red);text-decoration:none;border-bottom:1px solid rgba(200,16,46,.3)}\n.fpc-sd-pdp a:hover{border-bottom-color:var(--fpc-red)}\n.fpc-sd-lede{font-size:1.05rem;color:var(--fpc-ink);padding:1rem 1.25rem;background:var(--fpc-bg);border-left:3px solid var(--fpc-navy);margin:0 0 1.5rem}\n.fpc-sd-alert{display:flex;gap:.75rem;align-items:flex-start;padding:1rem 1.15rem;background:#fff8e6;border:1px solid #f3d38a;border-left:4px solid var(--fpc-amber);border-radius:4px;margin:1.25rem 0;font-size:.95rem}\n.fpc-sd-alert strong{color:#7a4f00;display:block;margin-bottom:.2rem;font-family:'Oswald',sans-serif;text-transform:uppercase;font-size:.82rem}\n.fpc-sd-alert-icon{flex:0 0 22px;color:var(--fpc-amber);font-weight:700;font-size:1.1rem;line-height:1.4}\n.fpc-sd-quick{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:.75rem;margin:1.25rem 0 1.75rem}\n.fpc-sd-quick-item{background:var(--fpc-navy);color:#fff;padding:.9rem 1rem;border-radius:3px;border-top:3px solid var(--fpc-red)}\n.fpc-sd-quick-label{font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.1em;font-size:.72rem;opacity:.75;margin-bottom:.2rem}\n.fpc-sd-quick-value{font-family:'Oswald',sans-serif;font-size:1.05rem;font-weight:500;line-height:1.25}\n.fpc-sd-features{list-style:none;padding:0;margin:.5rem 0 1.5rem}\n.fpc-sd-features li{position:relative;padding:.55rem 0 .55rem 28px;border-bottom:1px solid var(--fpc-line);font-size:.98rem}\n.fpc-sd-features li:last-child{border-bottom:none}\n.fpc-sd-features li::before{content:\"\";position:absolute;left:4px;top:1.05rem;width:8px;height:8px;background:var(--fpc-red);transform:rotate(45deg)}\n.fpc-sd-spec-table{width:100%;border-collapse:collapse;margin:.5rem 0 1.5rem;font-size:.95rem}\n.fpc-sd-spec-table th,.fpc-sd-spec-table td{padding:.7rem .9rem;text-align:left;border-bottom:1px solid var(--fpc-line);vertical-align:top}\n.fpc-sd-spec-table th{background:var(--fpc-navy);color:#fff;font-family:'Oswald',sans-serif;font-weight:500;letter-spacing:.04em;text-transform:uppercase;font-size:.82rem;width:38%}\n.fpc-sd-spec-table tr:nth-child(even) td{background:var(--fpc-bg)}\n.fpc-sd-usecase{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1rem;margin:1rem 0 1.5rem}\n.fpc-sd-usecase-card{padding:1.1rem 1.2rem;background:#fff;border:1px solid var(--fpc-line);border-top:3px solid var(--fpc-navy);border-radius:3px}\n.fpc-sd-usecase-card h3{margin:0 0 .4rem;font-size:.95rem;color:var(--fpc-navy)}\n.fpc-sd-usecase-card p{font-size:.9rem;margin:0;color:var(--fpc-muted)}\n.fpc-sd-faq .fpc-sd-q{border-bottom:1px solid var(--fpc-line);padding:.75rem 0}\n.fpc-sd-faq h3{font-size:1.02rem;margin:0 0 .4rem}\n.fpc-sd-faq p{margin:0;color:var(--fpc-ink);font-size:.96rem}\n.fpc-sd-compat{background:var(--fpc-bg);padding:1.1rem 1.25rem;border-radius:3px;border-left:3px solid var(--fpc-red);margin:1rem 0 1.5rem;font-size:.95rem}\n.fpc-sd-ship{display:flex;gap:.85rem;align-items:center;padding:.9rem 1.15rem;background:var(--fpc-navy);color:#fff;border-radius:3px;margin:1.5rem 0;font-size:.95rem}\n.fpc-sd-ship-badge{background:var(--fpc-red);color:#fff;font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.06em;font-size:.72rem;padding:.3rem .55rem;border-radius:2px;flex-shrink:0}\n@media (max-width:640px){\n.fpc-sd-pdp h2{font-size:1.45rem}\n.fpc-sd-spec-table th{width:45%;font-size:.75rem}\n.fpc-sd-quick{grid-template-columns:repeat(2,1fr)}\n}\n\u003c\/style\u003e\n\u003cdiv class=\"fpc-sd-pdp\"\u003e\n\u003cp class=\"fpc-sd-lede\"\u003e\u003cstrong\u003eFrontline GUC2X4 Slab Grabber Guardrail Clamp, 4–28 in Slab.\u003c\/strong\u003e A clamp-on post that turns 2x4 lumber into perimeter guardrail at a concrete slab edge. It adjusts to slabs from 4 in up to 28 in thick and clamps on without screws or bolts into the concrete, installing in minutes with a torque wrench or drill. Slots take the top rail, mid rail and toe board. 20 lb, in hot dip galvanized or powder-coated safety green.\u003c\/p\u003e\n\u003cdiv class=\"fpc-sd-alert\"\u003e\n\u003cspan class=\"fpc-sd-alert-icon\"\u003e⚠\u003c\/span\u003e\u003cdiv\u003e\n\u003cstrong\u003eCompliance in Canada: OSHA, not CSA\u003c\/strong\u003eFrontline states this product meets or exceeds OSHA 1910 and 1926. It is not CSA certified. If your site or province requires CSA-marked fall protection, see our \u003ca href=\"\/collections\/harness-page\"\u003eSafety Direct CSA range\u003c\/a\u003e; otherwise confirm acceptance with your site safety officer and provincial OHS authority (Ontario MLITSD, Alberta OHS, WorkSafeBC, CNESST) before use. Inspect before each use.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fpc-sd-quick\"\u003e\n\u003cdiv class=\"fpc-sd-quick-item\"\u003e\n\u003cdiv class=\"fpc-sd-quick-label\"\u003eEquipment type\u003c\/div\u003e\n\u003cdiv class=\"fpc-sd-quick-value\"\u003eSlab-edge guardrail clamp\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fpc-sd-quick-item\"\u003e\n\u003cdiv class=\"fpc-sd-quick-label\"\u003eSlab thickness\u003c\/div\u003e\n\u003cdiv class=\"fpc-sd-quick-value\"\u003e4 to 28 in\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fpc-sd-quick-item\"\u003e\n\u003cdiv class=\"fpc-sd-quick-label\"\u003eRails\u003c\/div\u003e\n\u003cdiv class=\"fpc-sd-quick-value\"\u003e2x4 lumber\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fpc-sd-quick-item\"\u003e\n\u003cdiv class=\"fpc-sd-quick-label\"\u003eStandard\u003c\/div\u003e\n\u003cdiv class=\"fpc-sd-quick-value\"\u003eOSHA 1910 \/ 1926\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eFrontline GUC2X4 Slab Grabber guardrail system key features\u003c\/h2\u003e\n\u003cul class=\"fpc-sd-features\"\u003e\n\u003cli\u003eClamps to the slab edge: no screws or bolts into the concrete\u003c\/li\u003e\n\u003cli\u003eAdjusts to slabs from 4 in up to 28 in thick\u003c\/li\u003e\n\u003cli\u003eUses 2x4 lumber for the horizontal rails\u003c\/li\u003e\n\u003cli\u003eSlots for top rail, mid rail and toe board\u003c\/li\u003e\n\u003cli\u003eInstalls in minutes with a torque wrench, drill or similar tool\u003c\/li\u003e\n\u003cli\u003eHot dip galvanized, or powder-coated safety green for visibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrontline GUC2X4 Slab Grabber specifications\u003c\/h2\u003e\n\u003ctable class=\"fpc-sd-spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eFrontline Fall Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel \/ SKU\u003c\/th\u003e\n\u003ctd\u003eGUC2X4-GRN (green) · GUC2X4-HDG (galvanized)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSubstrate\u003c\/th\u003e\n\u003ctd\u003eConcrete slab edges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSlab thickness\u003c\/th\u003e\n\u003ctd\u003e4 to 28 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRails\u003c\/th\u003e\n\u003ctd\u003e2x4 lumber (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRail slots\u003c\/th\u003e\n\u003ctd\u003eTop rail, mid rail, toe board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eClamp-on, non-penetrating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e20 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinishes\u003c\/th\u003e\n\u003ctd\u003eHot dip galvanized or powder-coated safety green\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStandards\u003c\/th\u003e\n\u003ctd\u003eMeets or exceeds OSHA 1910 and 1926\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRegion\u003c\/th\u003e\n\u003ctd\u003eStocked by Fall Protection Canada in Paris, Ontario · ships Canada-wide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eWhere crews use the Frontline GUC2X4 Slab Grabber\u003c\/h2\u003e\n\u003cdiv class=\"fpc-sd-usecase\"\u003e\n\u003cdiv class=\"fpc-sd-usecase-card\"\u003e\n\u003ch3\u003eConcrete high-rise construction\u003c\/h3\u003e\n\u003cp\u003ePerimeter protection on each new slab as the floors go up.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fpc-sd-usecase-card\"\u003e\n\u003ch3\u003eSlab openings and edges\u003c\/h3\u003e\n\u003cp\u003eQuick 2x4 guardrail wherever there is a slab edge to clamp.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fpc-sd-usecase-card\"\u003e\n\u003ch3\u003eRenovation and parking structures\u003c\/h3\u003e\n\u003cp\u003eEdge protection without drilling the existing concrete.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fpc-sd-ship\"\u003e\n\u003cdiv class=\"fpc-sd-ship-badge\"\u003eShips from Ontario\u003c\/div\u003e\n\u003cdiv\u003eStocked by Fall Protection Canada in Paris, Ontario. CAD pricing, no duties, no border surprises, Canada-wide shipping.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eIs the Frontline GUC2X4 CSA certified? Compliance in Canada\u003c\/h2\u003e\n\u003cdiv class=\"fpc-sd-faq\"\u003e\n\u003cdiv class=\"fpc-sd-q\"\u003e\n\u003ch3\u003eIs the Frontline GUC2X4 CSA certified?\u003c\/h3\u003e\n\u003cp\u003eNo. Frontline states it meets or exceeds OSHA 1910 and 1926. Confirm your guardrail spacing and lumber meet your provincial OHS rules for guardrails before use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fpc-sd-q\"\u003e\n\u003ch3\u003eWhat slab thickness does it fit?\u003c\/h3\u003e\n\u003cp\u003e4 in up to 28 in.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fpc-sd-q\"\u003e\n\u003ch3\u003eIs the lumber included?\u003c\/h3\u003e\n\u003cp\u003eNo. It takes standard 2x4 lumber for the top rail, mid rail and toe board, sourced locally.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fpc-sd-q\"\u003e\n\u003ch3\u003eDoes it drill into the concrete?\u003c\/h3\u003e\n\u003cp\u003eNo, it clamps to the slab edge with no screws or bolts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePair the Frontline GUC2X4 Slab Grabber with 2x4 rails\u003c\/h2\u003e\n\u003cdiv class=\"fpc-sd-compat\"\u003e\n\u003cp\u003eSpace the Slab Grabbers along the slab edge and run 2x4 top rails, mid rails and toe boards through the slots. Send us your slab perimeter and we will work out the quantity. \u003ca href=\"\/pages\/contact\"\u003eContact Fall Protection Canada\u003c\/a\u003e.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/frontline-guardrail-systems-canada\"\u003eFrontline Guardrail Systems Canada\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/frontline-fall-protection-equipment-canada\"\u003eFrontline Fall Protection Equipment Canada\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Frontline","offers":[{"title":"Safety Green","offer_id":52365032456487,"sku":"GUC2X4-GRN","price":364.99,"currency_code":"CAD","in_stock":true},{"title":"Hot Dip Galvanized","offer_id":52365032489255,"sku":"GUC2X4-HDG","price":464.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/7249\/7447\/files\/FL_GUC2X4-GRN-1__00409.jpg?v=1792326975","url":"https:\/\/fallprotectioncanada.com\/products\/frontline-guc2x4-slab-grabber-guardrail-system-concrete-canada","provider":"Fall Protection Canada","version":"1.0","type":"link"}