{"product_id":"arts-galvanized-half-round-dormer-vent-12-in-x-24-in-mill-steel-louvered","title":"Arts Galvanized Half Round Dormer Vent 12 in. x 24 in. Mill Steel Louvered","description":"\u003ch1\u003eArts Galvanized Half Round Dormer Vent 12 in. x 24 in. Mill Steel Louvered\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThe Arts Galvanized Half Round Dormer Vent is a 12 in. x 24 in., one-piece galvanized steel roof vent that brings maximum airflow into the attic. Its crimp-less face needs no sealant or solder, and louver blades deflect rain and snow. Sold individually, it suits composition shingle, shake or flat tile roofs with 4\/12 to 5\/12 pitches.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum airflow:\u003c\/strong\u003e Designed to provide maximum airflow into the attic, which prolongs roof life and can lower utility bills year-round.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrimp-less face:\u003c\/strong\u003e Crimp-less face eliminates the need for sealant or solder.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-piece steel:\u003c\/strong\u003e Lightweight 1-piece galvanized steel construction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLouvered protection:\u003c\/strong\u003e Louver blades deflect rain or snow while letting air move.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScreened opening:\u003c\/strong\u003e Screened with 4 or 8 mesh expanded metal to keep pests out.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-roof fit:\u003c\/strong\u003e Designed for use with composition shingle, shake or flat tile roofs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eSpecifications Table:\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eArts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSell unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 vent, 12 in. x 24 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHalf Round Dormer Vent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGalvanized steel, 1-piece construction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor \/ finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMill (galvanized)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 in. x 24 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eScreen\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 or 8 mesh expanded metal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDesign\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCrimp-less face, louver blades to deflect rain or snow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRoof pitch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDesigned for roof pitches from 4\/12 to 5\/12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible roofs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eComposition shingle, shake or flat tile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLightweight, no sealant or solder required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAttic ventilation through roof dormer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePack quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 vent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eCoverage \u0026amp; How Much You Need:\u003c\/h2\u003e\u003cp\u003eOne vent covers a single dormer opening. Size the number of vents to your attic ventilation requirement and pitch range of 4\/12 to 5\/12; net free area is not stated by the manufacturer.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eMade for composition shingle, shake and flat tile roof assemblies on 4\/12 to 5\/12 pitches. Flashing for the specific roofing material is installed at the vent perimeter per standard dormer vent practice.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What size is this vent?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is a 12 in. x 24 in. half round dormer vent in mill galvanized finish.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Does it need sealant or solder?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, the crimp-less face eliminates the need for sealant or solder.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What roof types does it fit?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is designed for composition shingle, shake or flat tile roofs with pitches from 4\/12 to 5\/12.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is it screened?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is screened with 4 or 8 mesh expanded metal.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How is it built?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is lightweight, 1-piece galvanized steel with louver blades to deflect rain or snow.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Why add attic ventilation?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Adequate attic ventilation prolongs the life of the roof and structure and can lower utility bills year-round.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eThe one-piece galvanized design and crimp-less face speed up installation and reduce leak paths, since no solder or sealant is required at the face. Half round dormer vents are a good match for shake and tile roofs where the rounded profile blends with the roofing texture. Confirm the net free area against your attic ventilation calculation, since the manufacturer does not publish it here.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eWear gloves when handling galvanized steel edges and use roof fall protection when installing rooftop vents.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder the Arts 12 in. x 24 in. galvanized half round dormer vent for lasting attic airflow.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Arts","offers":[{"title":"Default Title","offer_id":67583445336431,"sku":"ARTDV1224G","price":104.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/ProductImage_Vents_Half_Round_Dormer.jpg?v=1790407213","url":"https:\/\/superarbor.io\/products\/arts-galvanized-half-round-dormer-vent-12-in-x-24-in-mill-steel-louvered","provider":"Super Arbor","version":"1.0","type":"link"}