{"product_id":"twisted-polypropylene-mason-twine-18-x-500-ft-white","title":"Twisted Polypropylene Mason Twine, #18 x 500 ft, White","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\u003eTwisted Polypropylene Mason Twine, #18 x 500 ft, White\u003c\/h2\u003e\n\u003cdiv class=\"pb-intro\"\u003e\n\u003cp\u003eWhite twisted polypropylene mason's line, size #18, on a 500 ft spool. Strung tightly between two fixed points, it gives a straight, level guide for laying a course of bricks or setting a line of fence posts.\u003c\/p\u003e\n\u003cp\u003ePulled tight with no sag, a taut line greatly reduces how often you need to check with a level. Safe working load is 8 lb. \u003cstrong\u003eDo not use for lifting.\u003c\/strong\u003e\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\u003eTwisted polypropylene, size #18\u003c\/li\u003e\n\u003cli\u003e500 ft spool\u003c\/li\u003e\n\u003cli\u003eWhite for use as a layout guide\u003c\/li\u003e\n\u003cli\u003eSafe working load 8 lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCommonly used for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLaying a course of bricks\u003c\/li\u003e\n\u003cli\u003eSetting a line of fence posts\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\u003eKingCord\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eModel\u003c\/th\u003e\n\u003ctd\u003e301501BGV1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003ePolypropylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eConstruction\u003c\/th\u003e\n\u003ctd\u003eTwisted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSize\u003c\/th\u003e\n\u003ctd\u003e#18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eLength\u003c\/th\u003e\n\u003ctd\u003e500 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColour\u003c\/th\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSafe working load\u003c\/th\u003e\n\u003ctd\u003e8 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePackaging\u003c\/th\u003e\n\u003ctd\u003eSpool\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"pb-note\"\u003eNot for overhead lifting, to support human weight or for athletic equipment. Do not exceed the safe working load. Shock loads can reduce working loads by as much as 33%. Source: \u003ca href=\"https:\/\/www.onwardhardware.com\/ca\/en\/category\/rope-chain-and-wire-accessories\/ropes-cables-and-chains\/rope\/polypropylene\/twisted-polypropylene-mason-line\/1224487\/sku-301501BGV1\" target=\"_blank\" rel=\"noopener\"\u003eOnward Hardware, Twisted Polypropylene Mason's Line (KingCord 301501BGV1)\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 do I use mason twine?\u003c\/summary\u003e\u003cdiv class=\"pb-body\"\u003e\u003cp\u003eString it tightly between two fixed points so there is no sag. It then works as a straight, level guide for a course of bricks or a line of fence posts.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"pb-acc pb-q\"\u003e\u003csummary\u003eWhat is the safe working load?\u003c\/summary\u003e\u003cdiv class=\"pb-body\"\u003e\u003cp\u003e8 lb. This is a layout line, not a load-bearing rope.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Product\",\"@id\":\"https:\/\/griffbuildingsupplies.com\/products\/twisted-polypropylene-mason-twine-18-x-500-ft-white#product\",\"name\":\"Twisted Polypropylene Mason Twine, #18 x 500 ft, White\",\"url\":\"https:\/\/griffbuildingsupplies.com\/products\/twisted-polypropylene-mason-twine-18-x-500-ft-white\",\"brand\":{\"@type\":\"Brand\",\"name\":\"KingCord\"},\"category\":\"Hardware \u003e Hardware Accessories \u003e Chain, Wire \u0026 Rope \u003e Ropes \u0026 Hardware Cable\",\"description\":\"White twisted polypropylene mason twine, #18 x 500 ft spool, 8 lb safe working load. New Westminster, BC.\",\"sku\":\"301501BGV1\",\"mpn\":\"301501BGV1\",\"additionalProperty\":[{\"@type\":\"PropertyValue\",\"name\":\"Brand\",\"value\":\"KingCord\"},{\"@type\":\"PropertyValue\",\"name\":\"Model\",\"value\":\"301501BGV1\"},{\"@type\":\"PropertyValue\",\"name\":\"Material\",\"value\":\"Polypropylene\"},{\"@type\":\"PropertyValue\",\"name\":\"Construction\",\"value\":\"Twisted\"},{\"@type\":\"PropertyValue\",\"name\":\"Size\",\"value\":\"#18\"},{\"@type\":\"PropertyValue\",\"name\":\"Length\",\"value\":\"500 ft\"},{\"@type\":\"PropertyValue\",\"name\":\"Safe working load\",\"value\":\"8 lb\"}]},{\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How do I use mason twine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"String it tightly between two fixed points so there is no sag. 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