{"product_id":"quikrete-fast-setting-concrete-mix-25-kg","title":"Quikrete Fast-Setting Concrete Mix, 25 kg (55 lb) Bag","description":"\u003cstyle\u003e\n.pb-wrap{--pb-line:#e1e3e5;--pb-head:#f6f6f7;max-width:100%}\n.pb-wrap .pb-intro{margin-bottom:20px}\n.pb-acc{border:1px solid var(--pb-line);border-radius:8px;margin:0 0 8px;overflow:hidden}\n.pb-acc\u003esummary{cursor:pointer;padding:14px 16px;font-weight:600;line-height:1.35;\n list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}\n.pb-acc\u003esummary::-webkit-details-marker{display:none}\n.pb-acc\u003esummary::marker{content:\"\"}\n.pb-acc\u003esummary::after{content:\"+\";font-size:22px;font-weight:400;line-height:1;flex:0 0 auto}\n.pb-acc[open]\u003esummary::after{content:\"\\2212\"}\n.pb-acc[open]\u003esummary{border-bottom:1px solid var(--pb-line);background:var(--pb-head)}\n.pb-acc\u003esummary:hover{background:var(--pb-head)}\n.pb-acc .pb-body{padding:16px}\n.pb-acc .pb-body\u003e:first-child{margin-top:0}\n.pb-acc .pb-body\u003e:last-child{margin-bottom:0}\n.pb-q{border:0;border-bottom:1px solid var(--pb-line);border-radius:0;margin:0}\n.pb-q:last-child{border-bottom:0}\n.pb-q\u003esummary{padding:12px 0;font-weight:600}\n.pb-q[open]\u003esummary{background:transparent;border-bottom:0}\n.pb-q\u003esummary:hover{background:transparent;text-decoration:underline}\n.pb-q .pb-body{padding:0 0 12px}\n.pb-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}\n.pb-table{width:100%;border-collapse:collapse;font-size:14px;min-width:380px}\n.pb-table th,.pb-table td{border:1px solid var(--pb-line);padding:8px 10px;\n text-align:left;vertical-align:top}\n.pb-table thead th{background:var(--pb-head)}\n.pb-table caption{caption-side:top;text-align:left;font-weight:600;padding:0 0 8px}\n.pb-note{font-size:13px;opacity:.75;margin-top:16px}\n.pb-wrap a{color:#3b82f6}\n.pb-wrap a:hover{color:#2563eb}\n\u003c\/style\u003e\u003cdiv class=\"pb-wrap\"\u003e\n\u003ch2\u003eFast-Setting Concrete Mix, 25 kg (55 lb) Bag\u003c\/h2\u003e\n\u003cdiv class=\"pb-intro\"\u003e\n\u003cp\u003eQuikrete Fast-Setting Concrete Mix is a dry, bagged mix for work that can't wait on a slow cure. It sets in 20 to 30 minutes, is walkable in 2 hours and reaches about 4,000 psi (27.6 MPa) at 28 days. This is the 25 kg (55 lb) bag, model 100425.\u003c\/p\u003e\n\u003cp\u003eIt sets posts without mixing and suits slabs, steps, footings and repairs poured 2 in. (5 cm) thick or more.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pb-acc\"\u003e\u003csummary\u003eFeatures and Common Uses\u003c\/summary\u003e\u003cdiv class=\"pb-body\"\u003e\n\u003cul\u003e\n\u003cli\u003eSets in 20 to 30 minutes and takes foot traffic after 2 hours\u003c\/li\u003e\n\u003cli\u003eAbout 4,000 psi (27.6 MPa) compressive strength at 28 days\u003c\/li\u003e\n\u003cli\u003eSets posts without pre-mixing\u003c\/li\u003e\n\u003cli\u003eSuited to pours 2 in. (5 cm) thick or more\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCommonly used for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSetting fence, deck and mailbox posts\u003c\/li\u003e\n\u003cli\u003eDriveways, sidewalks, patios and steps\u003c\/li\u003e\n\u003cli\u003eFootings\u003c\/li\u003e\n\u003cli\u003eConcrete repairs where rapid setting is required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"pb-acc\"\u003e\u003csummary\u003eSpecifications\u003c\/summary\u003e\u003cdiv class=\"pb-body\"\u003e\n\u003cdiv class=\"pb-scroll\"\u003e\u003ctable class=\"pb-table\"\u003e\n\u003ccaption\u003eProduct Specifications\u003c\/caption\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eQuikrete\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eModel\u003c\/th\u003e\n\u003ctd\u003e100425\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct\u003c\/th\u003e\n\u003ctd\u003eFast-Setting Concrete Mix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBag Size\u003c\/th\u003e\n\u003ctd\u003e25 kg (55 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSet Time\u003c\/th\u003e\n\u003ctd\u003e20 to 30 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWalkable After\u003c\/th\u003e\n\u003ctd\u003e2 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCompressive Strength\u003c\/th\u003e\n\u003ctd\u003eAbout 4,000 psi (27.6 MPa) at 28 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMinimum Pour Thickness\u003c\/th\u003e\n\u003ctd\u003e2 in. (5 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBag Dimensions\u003c\/th\u003e\n\u003ctd\u003e18 x 11 x 3.75 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"pb-note\"\u003eSpecifications as published for this product: Source: \u003ca href=\"https:\/\/www.homedepot.ca\/product\/quikrete-fast-setting-concrete-mix-25kg\/1000533259\" target=\"_blank\" rel=\"noopener\"\u003eQuikrete Fast-Setting Concrete Mix 25 kg, product page\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"pb-acc\"\u003e\u003csummary\u003eHow to Install\u003c\/summary\u003e\u003cdiv class=\"pb-body\"\u003e\n\u003col\u003e\n\u003cli\u003eFor a post, dig the hole and set the post plumb. For a slab, build and level the forms and compact the base.\u003c\/li\u003e\n\u003cli\u003eFor a post, pour the dry mix around it and add water until the mix is saturated. For a slab, mix with clean water and fill the forms.\u003c\/li\u003e\n\u003cli\u003eStrike off slabs with a straight board and float. Work quickly, since the mix sets in 20 to 30 minutes.\u003c\/li\u003e\n\u003cli\u003eWalk on the concrete after 2 hours. Cover it with plastic for initial curing and keep heavy loads off for at least 4 hours.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"pb-note\"\u003eQuikrete's data sheet for its Fast Setting Concrete Mix (60 lb bag) carries the full mixing and application detail: Source: \u003ca href=\"https:\/\/www.Quikrete.com\/PDFs\/DATA_SHEET-Fast%20Setting%20Concrete%20Mix%20%201004-60.pdf\" target=\"_blank\" rel=\"noopener\"\u003eQuikrete Fast Setting Concrete Mix data sheet (PDF)\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"pb-acc\"\u003e\u003csummary\u003eFrequently Asked Questions\u003c\/summary\u003e\u003cdiv class=\"pb-body\"\u003e\n\u003cdetails class=\"pb-acc pb-q\"\u003e\u003csummary\u003eHow fast does it set?\u003c\/summary\u003e\u003cdiv class=\"pb-body\"\u003e\u003cp\u003eIt sets in 20 to 30 minutes and is walkable after 2 hours. Mix only what you can place in that time.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pb-acc pb-q\"\u003e\u003csummary\u003eCan I use it to set posts?\u003c\/summary\u003e\u003cdiv class=\"pb-body\"\u003e\u003cp\u003eYes. It sets posts without pre-mixing: pour the dry mix around the post and add water.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pb-acc pb-q\"\u003e\u003csummary\u003eHow thick can I pour it?\u003c\/summary\u003e\u003cdiv class=\"pb-body\"\u003e\u003cp\u003ePours should be 2 in. (5 cm) thick or more.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pb-acc pb-q\"\u003e\u003csummary\u003eHow strong is it?\u003c\/summary\u003e\u003cdiv class=\"pb-body\"\u003e\u003cp\u003eAbout 4,000 psi (27.6 MPa) at 28 days.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Product\",\"@id\":\"https:\/\/griffbuildingsupplies.com\/products\/quikrete-fast-setting-concrete-mix-25-kg#product\",\"name\":\"Quikrete Fast-Setting Concrete Mix, 25 kg (55 lb) Bag\",\"url\":\"https:\/\/griffbuildingsupplies.com\/products\/quikrete-fast-setting-concrete-mix-25-kg\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Quikrete\"},\"category\":\"Hardware \u003e Building Consumables \u003e Masonry Consumables \u003e Cement, Mortar \u0026 Concrete Mixes \u003e Concrete Mixes\",\"description\":\"Quikrete 100425 fast-setting concrete mix, 25 kg (55 lb) bag. 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