![]() The roof jack protects your roof from such elements as rain, snow, sleet, and hail. Well, its major task is to keep all hazardous weather conditions from spilling into your plumbing vent pipes. HayDmitriy via VistaCreate What Is a Roof Jack Used For?ĭefinitely, you might be curious now about the purpose of a roof jack. Like this, it lets the nails and roofing adhesive be covered by the shingles and secure the skirt down to offer the best protection from leaking water. When the roof jack or flashing is installed properly, it should cover the lower edge of the skirt completely. It may increase the chance of water entering the roof system. These flashings or roof jacks are often installed poorly by the contraction, which is commonly found on the composition shingle roof. Sometimes people also refer to it as flashing. So what is a roof jack, in this case, you may wonder? The roof jack system is what is used in order to seal any penetration from the roof. It usually consists of vertical pipes that are connected to the drain lines, where supposedly no water runs inside it. Apparently, it is one of the most important pipes in the entire house. This vent works best when used with soffit or gable end venting.If you are attentive enough, you may have recognized many times the pipes on the roofs of the houses that often appear to stick out of the roof. It features 50 square inches of net free area attic ventilation, louvers on three sides, slant back and a low silhouette. ![]() ![]() This roof vent is one of the best built and most reliable on the market. The LRV50 ( Louvered Roof Vent) is a great heavy duty vent for use on pitched roofs. It is open on all four sides for better air flow and unrestricted venting to help eliminate moisture and heat buildup. It features 38 square inches of open space, insect screen, low silhouette and a removable hood for access to the attic area when needed. The JVO38 roof vent is one of the best built and most reliable on the market. The J Vent can be produced with several different options – curb mount, larger flange size, tall throat (for greater clearance between base flange and hood for flat roof applications) with a bottom stem and a hood with rounded or pinched corners. The JV can also be used for hard connect exhaust applications. It helps eliminate moisture and heat buildup. It provides a low silhouette and is open on two sides for better air flow. The JV roof vent is for use on any roofing material. These vents come with a damper (to prevent backdraft), and removable screen, and with or without a stem for flex or hard pipe connections. The BK roof vent is designed for use with bathroom or kitchen venting systems. This product is a standard residential roof vent with fifty square inches of net free area. ![]() The vent has a low silhouette with a screen molded in to prevent bird nesting. They will not rust, dent, fade or crack and are built to outlast most roofing materials. These vents are resistant to cold, heat and ultraviolet rays. Our colors are added with stabilizers during the manufacturing process to prevent fading. Outdoor integrity is maintained in all of our plastic products by the addition of UV inhibitors which protect the material from deterioration in sunlight. HDP is one of the most versatile and widely used plastics available. Plastic Roof VentsįAMCO plastic vents (FA50 / BVDS) are made from High Density Polyethylene (HDP). FAMCO manufactures a wide variety of roof vents in plastic (BVDS/FA50) and metal (BK, JV, JVO, LRV). It is important to choose the right roof vent to assure proper attic ventilation. There are also many styles and models to choose from depending on the ventilation requirements of the attic. The most common roof vents are manufactured in galvanized and painted steel, but can be manufactured in stainless steel, copper, aluminum, and high density plastics. The roof vents allow increased fresh air exchanges, lowering utility bills and cooling down the house. This build up can also result in expensive repairs to the roof from cracking wood and premature aging. The heat build up in the attic increases the temperature in the house making the air conditioner work harder. This becomes particularly important during warmer months when the attic of the home can become extremely hot. Installing vents on the roof allows outside air to quietly pass through the intake vents and into attic space, which rises up through the roof vents. Roof vents are available in many styles and materials. In the summer, roof vents will reduce the air temperature, which reduces air conditioning, and in the winter they reduce the humidity level of the cold air, which in turn reduces costs for heating. Roof vents are extremely important when it comes to attic ventilation.
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