{"product_id":"5-flashing-dbl-wall","title":"5 FLASHING DBL WALL","description":"\u003cp data-start=\"0\" data-end=\"118\"\u003e\u003cstrong data-start=\"0\" data-end=\"24\"\u003e5\" FLASHING DBL WALL\u003c\/strong\u003e is a \u003cstrong data-start=\"30\" data-end=\"117\"\u003e5-inch double-wall roof flashing used in plumbing vent or exhaust roof penetrations\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"120\" data-end=\"123\"\u003e\n\u003ch2 data-section-id=\"mipyxe\" data-start=\"125\" data-end=\"141\"\u003e🔧 What it is\u003c\/h2\u003e\n\u003cul data-start=\"142\" data-end=\"380\"\u003e\n\u003cli data-section-id=\"tgzmu2\" data-start=\"142\" data-end=\"180\"\u003eSize: \u003cstrong data-start=\"150\" data-end=\"180\"\u003e5 inch (fits 5\" pipe\/vent)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"14mjbi\" data-start=\"181\" data-end=\"206\"\u003eType: \u003cstrong data-start=\"189\" data-end=\"206\"\u003eRoof flashing\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"te9zw3\" data-start=\"207\" data-end=\"279\"\u003eConstruction: \u003cstrong data-start=\"223\" data-end=\"279\"\u003eDBL WALL = double-wall design (inner + outer sleeve)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"n8unxm\" data-start=\"280\" data-end=\"380\"\u003eMaterial: typically \u003cstrong data-start=\"302\" data-end=\"380\"\u003ealuminum, galvanized steel, or rubber boot + metal base depending on style\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"382\" data-end=\"385\"\u003e\n\u003ch2 data-section-id=\"mzz3kp\" data-start=\"387\" data-end=\"405\"\u003e⚙️ What it does\u003c\/h2\u003e\n\u003cul data-start=\"406\" data-end=\"613\"\u003e\n\u003cli data-section-id=\"12e0obi\" data-start=\"406\" data-end=\"455\"\u003eSeals where a \u003cstrong data-start=\"422\" data-end=\"455\"\u003e5\" pipe passes through a roof\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ikcn84\" data-start=\"456\" data-end=\"550\"\u003ePrevents:\n\u003cul data-start=\"470\" data-end=\"550\"\u003e\n\u003cli data-section-id=\"tfiy0d\" data-start=\"470\" data-end=\"485\"\u003eWater leaks\u003c\/li\u003e\n\u003cli data-section-id=\"1nvygaw\" data-start=\"488\" data-end=\"512\"\u003eRoof membrane damage\u003c\/li\u003e\n\u003cli data-section-id=\"a0vm8h\" data-start=\"515\" data-end=\"550\"\u003eDebris entry around penetration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1utsspu\" data-start=\"551\" data-end=\"613\"\u003eAllows pipe movement while maintaining a \u003cstrong data-start=\"594\" data-end=\"613\"\u003ewatertight seal\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"615\" data-end=\"618\"\u003e\n\u003ch2 data-section-id=\"173plne\" data-start=\"620\" data-end=\"638\"\u003e🧱 Key features\u003c\/h2\u003e\n\u003cul data-start=\"639\" data-end=\"924\"\u003e\n\u003cli data-section-id=\"3gw7y2\" data-start=\"639\" data-end=\"733\"\u003e\n\u003cstrong data-start=\"641\" data-end=\"669\"\u003eDouble-wall construction\u003c\/strong\u003e\n\u003cul data-start=\"672\" data-end=\"733\"\u003e\n\u003cli data-section-id=\"x7exvi\" data-start=\"672\" data-end=\"697\"\u003eInner sleeve seals pipe\u003c\/li\u003e\n\u003cli data-section-id=\"j07wrj\" data-start=\"700\" data-end=\"733\"\u003eOuter flange seals roof surface\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"w4cmw1\" data-start=\"734\" data-end=\"800\"\u003eDesigned for \u003cstrong data-start=\"749\" data-end=\"800\"\u003event stacks, exhaust pipes, or mechanical vents\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"m3q9j5\" data-start=\"801\" data-end=\"858\"\u003eCompatible with flat or pitched roofs (varies by model)\u003c\/li\u003e\n\u003cli data-section-id=\"4j0jjd\" data-start=\"859\" data-end=\"924\"\u003eUsually paired with roofing sealant or membrane flashing system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"926\" data-end=\"929\"\u003e\n\u003ch2 data-section-id=\"rh5jo2\" data-start=\"931\" data-end=\"958\"\u003e🏗️ Typical applications\u003c\/h2\u003e\n\u003cul data-start=\"959\" data-end=\"1110\"\u003e\n\u003cli data-section-id=\"j6da62\" data-start=\"959\" data-end=\"983\"\u003ePlumbing vent stacks\u003c\/li\u003e\n\u003cli data-section-id=\"12snpwk\" data-start=\"984\" data-end=\"1013\"\u003eHVAC exhaust penetrations\u003c\/li\u003e\n\u003cli data-section-id=\"1y1plnj\" data-start=\"1014\" data-end=\"1048\"\u003eCommercial roof piping systems\u003c\/li\u003e\n\u003cli data-section-id=\"lvbjrv\" data-start=\"1049\" data-end=\"1079\"\u003eMechanical room roof exits\u003c\/li\u003e\n\u003cli data-section-id=\"poneog\" data-start=\"1080\" data-end=\"1110\"\u003eIndustrial venting systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1112\" data-end=\"1115\"\u003e\n\u003ch2 data-section-id=\"14mrwrq\" data-start=\"1117\" data-end=\"1141\"\u003e🧠 Simple explanation\u003c\/h2\u003e\n\u003cp data-start=\"1142\" data-end=\"1275\"\u003eIt’s basically a \u003cstrong data-start=\"1159\" data-end=\"1274\"\u003eroof gasket and sleeve that seals around a 5-inch pipe where it comes through the roof so water doesn’t leak in\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1277\" data-end=\"1280\"\u003e\n\u003ch2 data-section-id=\"f1u13p\" data-start=\"1282\" data-end=\"1313\"\u003e💡 Why “double wall” matters\u003c\/h2\u003e\n\u003cul data-start=\"1314\" data-end=\"1457\"\u003e\n\u003cli data-section-id=\"1et2nx4\" data-start=\"1314\" data-end=\"1342\"\u003eAdds extra sealing layer\u003c\/li\u003e\n\u003cli data-section-id=\"66m7hz\" data-start=\"1343\" data-end=\"1395\"\u003eImproves durability against weather and movement\u003c\/li\u003e\n\u003cli data-section-id=\"g4hdip\" data-start=\"1396\" data-end=\"1457\"\u003eBetter long-term waterproofing than single-wall flashings\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AMERICAN METAL PRODUCTS CORP","offers":[{"title":"Default Title","offer_id":52410839204129,"sku":"5EF","price":28.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/1905\/1041\/files\/download_8_84f2c843-57fa-460f-827e-b11e6b73910c.jpg?v=1778618412","url":"https:\/\/standardvmi.com\/products\/5-flashing-dbl-wall","provider":"Standard Plumbing Supply","version":"1.0","type":"link"}