{"product_id":"novaflex-mr150-metal-roof-sealant-canada","title":"NovaFlex MR150 Metal Roof Sealant – Snow Guard Screw-Down Sealant","description":"\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Archivo:wght@600..900\u0026amp;family=Instrument+Sans:wght@400..700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e \u003cstyle\u003e .csgd{--r:#d52b1e;--rd:#ab1812;--n:#1d3e63;--ink:#11181f;--mut:#3a4754;--pap:#f4f6f8;--ln:rgba(17,24,31,.12);font-family:\"Instrument Sans\",sans-serif;color:var(--ink);line-height:1.7;font-size:1.04rem} .csgd *{box-sizing:border-box} .csgd .csgd-kick{font-family:Archivo,sans-serif;font-weight:700;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--r);display:flex;align-items:center;gap:.6rem;margin:0 0 .9rem} .csgd .csgd-kick::before{content:\"\";width:34px;height:2px;background:var(--r)} .csgd .csgd-badges{display:flex;flex-wrap:wrap;gap:.5rem;margin:0 0 1.4rem} .csgd .csgd-badges span{font-family:Archivo,sans-serif;font-weight:700;font-size:.78rem;color:var(--n);border:1.5px solid rgba(29,62,99,.3);background:#fff;border-radius:999px;padding:.4rem .9rem} .csgd\u003ep:first-of-type{font-size:1.15rem;line-height:1.65;border-left:4px solid var(--r);padding:.2rem 0 .2rem 1.1rem;color:var(--ink);font-weight:500} .csgd h2{font-family:Archivo,sans-serif;font-weight:800;font-size:1.3rem;line-height:1.2;margin:2.1rem 0 .9rem;padding-bottom:.5rem;position:relative;color:var(--ink)} .csgd h2::after{content:\"\";position:absolute;left:0;bottom:0;width:46px;height:3px;background:var(--r);border-radius:2px} .csgd p{margin:0 0 1rem;color:var(--mut)} .csgd ul{list-style:none;margin:0 0 1.2rem;padding:1.1rem 1.3rem;background:var(--pap);border:1px solid var(--ln);border-radius:14px;display:grid;gap:.6rem} .csgd ul li{padding-left:1.6rem;position:relative;color:var(--ink)} .csgd ul li::before{content:\"\";position:absolute;left:0;top:.34em;width:15px;height:15px;background:url(\"data:image\/svg+xml,%3Csvg xmlns='http:\/\/www.w3.org\/2000\/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8.5l3.2 3.2L13 4.5' fill='none' stroke='%23d52b1e' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'\/%3E%3C\/svg%3E\") center\/contain no-repeat} .csgd table{width:100%;border-collapse:separate;border-spacing:0;font-size:.97rem;margin:0 0 1.3rem;border:1px solid var(--ln);border-radius:14px;overflow:hidden;box-shadow:0 1px 3px rgba(17,24,31,.05)} .csgd td{padding:.75rem .95rem;border-top:1px solid var(--ln);vertical-align:top;background:#fff;color:var(--mut)} .csgd tr:first-child td{border-top:0} .csgd td:first-child{width:31%;background:var(--n);color:#fff;font-family:Archivo,sans-serif;font-weight:600} .csgd td:first-child strong{color:#fff;font-weight:700} .csgd a{color:var(--rd);font-weight:600;text-decoration-color:rgba(171,24,18,.35);text-underline-offset:3px} .csgd .csgd-warn{background:#fff5f4;border:1.5px solid rgba(213,43,30,.35);border-left:5px solid var(--r);border-radius:14px;padding:1.1rem 1.3rem;margin:1.5rem 0} .csgd .csgd-warn p{margin:0;color:var(--ink)} .csgd .csgd-panel{background:linear-gradient(135deg,#1d3e63,#152e4c);color:#fff;border-radius:16px;padding:1.5rem 1.6rem;margin:1.8rem 0} .csgd .csgd-panel h2{color:#fff;margin:0 0 .6rem;padding-bottom:.5rem} .csgd .csgd-panel h2::after{background:#9fc4d8} .csgd .csgd-panel p{margin:0;color:rgba(255,255,255,.92)} .csgd .csgd-panel a{color:#9fc4d8;text-decoration-color:rgba(159,196,216,.4)} .csgd .csgd-cta{background:linear-gradient(150deg,#1a2530,#0c1219);border-radius:16px;padding:1.5rem 1.6rem;margin:1.6rem 0 0;color:#fff} .csgd .csgd-cta p{margin:0;color:rgba(255,255,255,.9)} .csgd .csgd-cta strong{color:#fff;font-family:Archivo,sans-serif} .csgd .csgd-cta a{color:#9fc4d8;text-decoration-color:rgba(159,196,216,.4)} .csgd .csgd-cta a.csgd-btn{display:inline-block;background:var(--r);color:#fff;font-family:Archivo,sans-serif;font-weight:700;font-size:1rem;text-decoration:none;border-radius:999px;padding:.9rem 1.7rem;margin-top:1rem;box-shadow:0 6px 18px rgba(213,43,30,.4)} .csgd .csgd-cta a.csgd-btn:hover{background:var(--rd)} @media(max-width:560px){.csgd td:first-child{width:38%}} \u003c\/style\u003e \u003cdiv class=\"csgd\"\u003e \u003cp class=\"csgd-kick\"\u003eCanada Snow Guards · Genuine SnoBlox-Snojax\u003c\/p\u003e \u003cdiv class=\"csgd-badges\"\u003e \u003cspan\u003eCanadian stock — Paris, ON\u003c\/span\u003e\u003cspan\u003eCAD pricing · No duties\u003c\/span\u003e\u003cspan\u003eNeutral cure — Kynar \u0026amp; Galvalume safe\u003c\/span\u003e\u003cspan\u003eExtrudes to −29 °C\u003c\/span\u003e \u003c\/div\u003e \u003cp\u003eNovaFlex MR150 is the sealant that goes under every screw-down snow guard we ship. It was formulated for metal roofing, not borrowed from a general construction line — neutral curing so it won't attack Kynar, Galvalume or galvanized panels, and flexible enough to move with the roof through a Canadian freeze-thaw cycle without shrinking, cracking or yellowing.\u003c\/p\u003e \u003cdiv class=\"csgd-warn\"\u003e \u003cp\u003e\u003cstrong\u003eSealant, not adhesive.\u003c\/strong\u003e MR150 seals the fastener penetrations and the guard base on screw-down installs. It is not rated to hold a snow guard on its own. For glue-down installs on standing seam, use \u003ca href=\"\/products\/sb-190-adhesive-tubes\"\u003eSB-190 structural adhesive\u003c\/a\u003e instead.\u003c\/p\u003e \u003c\/div\u003e \u003ch2\u003ePack sizes\u003c\/h2\u003e \u003cp\u003eIdentical tube in all three — pick the count that matches your guard total.\u003c\/p\u003e \u003ctable\u003e\u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eSingle tube\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e1 × MR150 — repairs, add-ons and small runs.\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003e10-pack\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e10 × MR150 — covers most residential screw-down layouts.\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003e24-pack\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e24 × MR150 — commercial roofs and multi-building jobs.\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\u003c\/table\u003e \u003ch2\u003eCoverage per tube\u003c\/h2\u003e \u003cp\u003eHow far one tube goes depends on the footprint of the guard you're sealing.\u003c\/p\u003e \u003ctable\u003e\u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eUp to 25 pieces\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eSnoBlox Deuce, IceJax I, SnoJax I, SnowBreaker\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eUp to 15 pieces\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eSnoJax II, IceJax II, SnoBlox Ace\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\u003c\/table\u003e \u003ch2\u003eSpecifications\u003c\/h2\u003e \u003ctable\u003e\u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eManufacturer part\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eNovaGard NOVAFLX-MR-150\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eChemistry\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eOne-part, neutral-cure metal roof sealant\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eTack-free\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e10–15 minutes\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eFull cure\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eApproximately 48 hours\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eApplication range\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eExtrudes from −29 °C to 49 °C (−20 °F to 120 °F)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eSubstrates\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eKynar®, Galvalume, galvanized and painted steel panels\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003ePerformance\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eWill not shrink or crack; UV stable; mildew resistant; non-flammable; weather and water resistant\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eCompliance\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eVOC compliant; meets the NAHB \/ ICC green building standard\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eOrigin \u0026amp; stock\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eStocked in Paris, Ontario\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\u003c\/table\u003e \u003ch2\u003eApplication at a glance\u003c\/h2\u003e \u003cul\u003e \u003cli\u003ePanel must be clean, dry and free of oil — prep wipes recommended.\u003c\/li\u003e \u003cli\u003eBead under the guard base and around each fastener before driving the screw.\u003c\/li\u003e \u003cli\u003eTack-free in 10–15 minutes; leave roughly 48 hours for full cure.\u003c\/li\u003e \u003cli\u003ePair with 1.5\" Master Driller or 2\" Master Gripper screws for a sealed, warranty-compliant install.\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eUse it with\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\u003ca href=\"\/products\/snoblox-deuce-screw-down-snow-guard-25-pack-canada\"\u003eSnoBlox Deuce screw-down 25-packs\u003c\/a\u003e\u003c\/li\u003e \u003cli\u003e\u003ca href=\"\/products\/snowcatchers-stainless-steel-snow-guards\"\u003eSnowCatchers stainless screw-down guards\u003c\/a\u003e\u003c\/li\u003e \u003cli\u003eIndividual \u003ca href=\"\/pages\/individual-snow-guards-for-metal-roofs-in-canada\"\u003eSnoJax, IceJax and SnowBreaker units\u003c\/a\u003e\n\u003c\/li\u003e \u003c\/ul\u003e \u003cdiv class=\"csgd-panel\"\u003e \u003ch2\u003eWhy buy from Canada Snow Guards\u003c\/h2\u003e \u003cp\u003eWe're the authorized Canadian SnoBlox-Snojax distributor — genuine product with the manufacturer's warranty behind it, not grey-market imports. Inventory lives in Paris, Ontario and ships to every province and territory in Canadian dollars: no duties, no brokerage fees, no border delays.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv class=\"csgd-cta\"\u003e \u003cp\u003e\u003cstrong\u003eNot sure how many tubes you need?\u003c\/strong\u003e Send your roof dimensions, pitch and town for a \u003ca href=\"\/pages\/contact\"\u003efree engineered layout and warrantied quote\u003c\/a\u003e, matched to your local ground snow load (NBCC Ss\/Sr) — usually back within one business day.\u003c\/p\u003e \u003ca class=\"csgd-btn\" href=\"\/pages\/contact\"\u003eGet my free warrantied layout →\u003c\/a\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"Snow Guards \u0026 Snow Rails for Metal Roofs in Canada | Snow Guards Direct","offers":[{"title":"1","offer_id":48263880999077,"sku":"NOVAFLX-MR-150","price":24.95,"currency_code":"CAD","in_stock":true},{"title":"10","offer_id":48263881031845,"sku":"NOVAFLX-MR-150-10","price":207.0,"currency_code":"CAD","in_stock":true},{"title":"24","offer_id":48263881064613,"sku":"NOVAFLX-MR-150-24","price":499.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/0778\/8197\/files\/NovaFlex_MR150__55429.1690897857.webp?v=1789064671","url":"https:\/\/arretsdeneige.com\/products\/novaflex-mr150-metal-roof-sealant-canada","provider":"Canada Snow Guards | Snow Guards \u0026 Snow Rails for Metal Roofs","version":"1.0","type":"link"}