{"product_id":"menzies-perforated-j-channel-bug-screen-10-ft-aluminum","title":"Menzies Perforated J-Channel Bug Screen, Mill Aluminum, 10 ft","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\u003eMenzies Perforated J-Channel Bug Screen, Mill Aluminum, 10 ft\u003c\/h2\u003e\n\u003cdiv class=\"pb-intro\"\u003e\n\u003cp\u003eMenzies perforated J-channel in mill aluminum, 10 ft long. It closes the open gap at the bottom or top of a rainscreen cavity so air can move through while insects stay out.\u003c\/p\u003e\n\u003cp\u003eChoose the size by the airflow you need: the 3\/4 in. size passes 10.7 sq. in. of net free area per 10 ft length, the 1\/2 in. size 7.1 sq. in.\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\u003ePerforated mill aluminum J-channel, 10 ft lengths\u003c\/li\u003e\n\u003cli\u003eProfile: 1 in. face with a 1\/2 in. or 3\/4 in. leg and a 1\/4 in. return\u003c\/li\u003e\n\u003cli\u003eNet free area per 10 ft length: 7.1 sq. in. (1\/2 in.) or 10.7 sq. in. (3\/4 in.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCommonly used for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBug screen at the base of a rainscreen cavity behind siding\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\u003eMenzies Metal Products\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct Line\u003c\/th\u003e\n\u003ctd\u003ePerforated J Channel Rain Screen, Low Back\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eMill aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eLength\u003c\/th\u003e\n\u003ctd\u003e10 ft. (3.05 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProfile, 1\/2 in. size\u003c\/th\u003e\n\u003ctd\u003e1 in. x 1\/2 in. x 1\/4 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProfile, 3\/4 in. size\u003c\/th\u003e\n\u003ctd\u003e1 in. x 3\/4 in. x 1\/4 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eNet free area, 1\/2 in. size\u003c\/th\u003e\n\u003ctd\u003e7.1 sq. in. per 10 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eNet free area, 3\/4 in. size\u003c\/th\u003e\n\u003ctd\u003e10.7 sq. in. per 10 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWeight per piece\u003c\/th\u003e\n\u003ctd\u003eAbout 0.43 lb (1\/2 in.), about 0.52 lb (3\/4 in.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"pb-note\"\u003eDimensions, weights and net free area as published by Menzies. Technical drawing: Source: \u003ca href=\"https:\/\/www.menzies-metal.com\/wp-content\/uploads\/2019\/02\/Perforated-Rain-Screen-V4-010621.pdf\" target=\"_blank\" rel=\"noopener\"\u003eMenzies Perforated Rain Screen technical drawing (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\u003eWhich size do I need, 1\/2 in. or 3\/4 in.?\u003c\/summary\u003e\u003cdiv class=\"pb-body\"\u003e\u003cp\u003eThe 3\/4 in. size gives 10.7 sq. in. of net free area per 10 ft piece, the 1\/2 in. size gives 7.1 sq. in. Pick the one that meets the airflow your wall detail calls for.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pb-acc pb-q\"\u003e\u003csummary\u003eHow is it sold?\u003c\/summary\u003e\u003cdiv class=\"pb-body\"\u003e\u003cp\u003ePer 10 ft piece.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pb-acc pb-q\"\u003e\u003csummary\u003eWhat colour does it come in?\u003c\/summary\u003e\u003cdiv class=\"pb-body\"\u003e\u003cp\u003eMill aluminum, unpainted.\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\/menzies-perforated-j-channel-bug-screen-10-ft-aluminum#product\",\"name\":\"Menzies Perforated J-Channel Bug Screen, Mill Aluminum, 10 ft\",\"url\":\"https:\/\/griffbuildingsupplies.com\/products\/menzies-perforated-j-channel-bug-screen-10-ft-aluminum\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Menzies Metal Products\"},\"category\":\"Hardware \u003e Building Materials \u003e Roofing \u003e Roof Flashings\",\"description\":\"Menzies perforated aluminum J-channel bug screen, 10 ft. Closes the vent gap behind rainscreen siding in 1\/2 in. and 3\/4 in. sizes.\",\"material\":\"Aluminum\",\"image\":\"https:\/\/www.menzies-metal.com\/wp-content\/uploads\/2019\/02\/perf-J-channel-rainscreen-low-back-13-resize.jpg\",\"additionalProperty\":[{\"@type\":\"PropertyValue\",\"name\":\"Brand\",\"value\":\"Menzies Metal Products\"},{\"@type\":\"PropertyValue\",\"name\":\"Product Line\",\"value\":\"Perforated J Channel Rain Screen, Low Back\"},{\"@type\":\"PropertyValue\",\"name\":\"Material\",\"value\":\"Aluminum\"},{\"@type\":\"PropertyValue\",\"name\":\"Finish\",\"value\":\"Mill aluminum\"},{\"@type\":\"PropertyValue\",\"name\":\"Length\",\"value\":\"10 ft. (3.05 m)\"},{\"@type\":\"PropertyValue\",\"name\":\"Profile, 1\/2 in. size\",\"value\":\"1 in. x 1\/2 in. x 1\/4 in.\"},{\"@type\":\"PropertyValue\",\"name\":\"Profile, 3\/4 in. size\",\"value\":\"1 in. x 3\/4 in. x 1\/4 in.\"},{\"@type\":\"PropertyValue\",\"name\":\"Net free area, 1\/2 in. size\",\"value\":\"7.1 sq. in. per 10 ft.\"},{\"@type\":\"PropertyValue\",\"name\":\"Net free area, 3\/4 in. size\",\"value\":\"10.7 sq. in. per 10 ft.\"},{\"@type\":\"PropertyValue\",\"name\":\"Weight per piece\",\"value\":\"About 0.43 lb (1\/2 in.), about 0.52 lb (3\/4 in.)\"},{\"@type\":\"PropertyValue\",\"name\":\"Approvals\",\"value\":\"Menzies lists the product as approved by QAI to CSA, ASME and IAPMO standards\"}]},{\"@type\":\"FAQPage\",\"@id\":\"https:\/\/griffbuildingsupplies.com\/products\/menzies-perforated-j-channel-bug-screen-10-ft-aluminum#faq\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Which size do I need, 1\/2 in. or 3\/4 in.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 3\/4 in. size gives 10.7 sq. in. of net free area per 10 ft piece, the 1\/2 in. size gives 7.1 sq. in. Pick the one that meets the airflow your wall detail calls for.\"}},{\"@type\":\"Question\",\"name\":\"How is it sold?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Per 10 ft piece.\"}},{\"@type\":\"Question\",\"name\":\"What colour does it come in?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Mill aluminum, unpainted.\"}}]}]}\u003c\/script\u003e","brand":"Menzies Metal Products","offers":[{"title":"1\/2\"","offer_id":67936262619455,"sku":"JCHANALUM","price":7.85,"currency_code":"CAD","in_stock":true},{"title":"3\/4\"","offer_id":67936262652223,"sku":"1060950","price":8.49,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4901\/7919\/files\/perf-J-channel-rainscreen-low-back-13-resize.jpg?v=1793642602","url":"https:\/\/griffbuildingsupplies.com\/fa\/products\/menzies-perforated-j-channel-bug-screen-10-ft-aluminum","provider":"Griff Building Supplies","version":"1.0","type":"link"}