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This valley carries water in hidden channels beneath the roof covering. Snow Guards – are used in snow country to help break apart snow so it does not leave the roof surface in large pieces and harm people or property. Metal roofs are sometimes made of corrugated galvanized steel: a wrought iron–steel sheet was coated with zinc and then roll-formed into corrugated sheets. Roof Framing Styles – Gable, hip, and barn style roofs are only a few of the possible shapes and designs a roof can take. It is composed of PVC particles embedded in a plasticizer that provides some flexibility and durability. A properly installed drip edge will encourage water to flow off your roof away from the house and not directly down the sides. SENTENCE: \\ The ridge is where the two roof slopes intersect or come together to form a horizontal line. Their Certification Program recognizes products that meet certain quality levels and standards for residential application. A steep slope roof is generally any pitch that is greater than 3:12 also expressed as 3/12. Metal Building Components Photo Gallery Pascal Steel offers a wide array of building components, parts and accessories for pre-engineered & prefab metal buildings of all shapes and sizes. Roofing Multi-Family Housing with A Classic Solution, Environmentally Friendly Roof: The Classic Solution. And all of our USA-made clamps and brackets are backed by an industry-leading 25-year manufacturer warranty. Contact us for help in crafting your perfect solution. From flashing, ridges, to valleys and eaves. SENTENCE: \\ The pitch refers to the steepness or slope of a roof – the rise (height) in ratio to or “over” the run (length). In most cases you would install ice and water shield on the first three feet of the roof in addition to underlayment. Batten or Purlins can be 1″x2″x4′ wood strips nailed to the roof or rafters, upon which the roofing is attached. We hope that our Metal Roof Glossary will help you understand the terms used when talking with a roofing contractor. Browse photos and architectural drawings of building components and accessories for pre-engineered metal … Ridge Cap (also used for Hip Cap) Where metal panels meet at the top of a roof, a ridge cap is used to provide a watertight connection. Eaves help direct the flow of water off the roof; but they also provide climate control for your house. On standing seam roofs, these items need to be installed in a way that does not impede movement of the roofing system with thermal expansion and contraction. Also, sealants are not designed to be adhesives. Gambrel roof is a gable with a change in pitch, like a barn. Options include shingles, metal, and tiles. (The roof rises three inches for every 12 inches of run). Hot Roof – is a completely sealed, not vented attic, the entire interior of which is often sprayed with closed cell urethane foam insulation. It is not recommended as a roofing application in the United States. Supporting Wall: A chief structural … ABC Trim is the perfect complement to any metal building project no matter the industry. WORD OF THE WEEK: Drip Edge – (more commonly known as eave flashing when referencing metal roofs) PRONUNCIATION: \ ˈdrip | \ ˈej. The eave fascia and the rake fascia are normally composed of wood and would have a related metal flashing from beneath the roof covering and over the top of the fascia board. 8510 Industry Park Drive What attachment solution are you seeking? Although a pitch of 18.5°-26.5° or 4/12-6/12 is recommended for high wind areas, you can use almost any roofing material for a hip roof. Includes illustrations that show roofs have hip rafters, ridge boards, jack rafters, and more. More residential homeowners are turning to metal for their long-term roofing solutions. These products are sold under various trade names … SENTENCE: \\ The term drip edge is a piece of metal placed on the eave of a roof to help control and direct the flow of water into the gutter. Homeowners can expect metal roof prices to range from $5 to $14 per square foot depending on the type of metal roofing installed. Refer to the glossary terms for Closed and Open Valley. Flat roof, well, it’s flat. Runs from the ridge to the eaves. Condensation – occurs when warm moist air hits a cool surface. metal roof, Ice and Water Shield – is a self-adhering membrane, specifically designed to be used in heavy rain and snow areas where leaks can be a problem. Decking – is the surface installed over the supporting framing members to which the roofing is applied. These cookies help us to understand where our visitors come from and how they use our site. Steep slope refers to any pitch great than 3:12 and very low slope refers to any pitch less than 1.5:12. Open Valley – is a valley design used to transition water and debris off of a roof slope, carrying the water on top of the roofing systems. Tags: But what about everything else that makes up a metal roof? A ridge vent’s proper performance requires intake adequate intake vents, usually in the eave soffits of the home. Refer to the rain-carrying table in this booklet for the maximum allowable panel length per slope that will provide adequate drainage. An enhanced variation of these consists of Snow Fences. Word of the Week: What is a Corrugated Metal Roofing Panel? Silicone additives are used to increase resin stability and coating flexibility. Pitch – is the slope of the roof plane, referred to as the height of rise over length of run, ie: 3:12. These cookies are necessary for the operation of our website. PART OF SPEECH: ... WORD OF THE WEEK: Eave Overhang. Because they know our rigorously researched, tested and quality engineered products deliver unprecedented value and innovative excellence. More commonly, this area is termed “eave flashing” or “eaves flashing”, or “fascia flashing”. What are the Parts of a Metal Roof? SENTENCE: \\ Flashing is sheet metal that is used in waterproofing the perimeters and protrusions, valleys and other conjoining or intersecting areas of a roofing system. The word dormer refers to the whole projection, not just the window. When repairing or replacing a roof… DRIP EDGE – A long piece … PRONUNCIATION: /ˈfeɪʃə/  ;  /ēv/  ;   /rāk/. It is this top section that runs the length of the roof, separating the two opposite sides. Class A, B and C Fire Ratings . Underlayment – is 30 lb felt or synthetic sheet installed on the roof deck below the roofing material. Word of the Week: What is a Snow Guard or Snow Retention? The fascia board may be clad with metal flashing or stucco finish too. [video]. A metal roof … The process usually includes cleaning, chemical pre-treatment, primer, and topcoat. The pigments enhance the performance of traditional polyesters, but the coatings are still prone to chalking as the resin breaks down over time. It is usually gabled and typically has a window. This is used to help alleviate ice damning. Poorly constructed roofs endanger the people living in a building, so you need to make the roof … Eave – is the very edge of the roof at the bottom (downhill) of a roof plane. A metal roof costs more to install than a basic asphalt shingle roof, but comes with many advantages. For most homes this is the most effective method for siphoning air out of the attic or other air space. What are the shipping options for metal roofing? You can also. Hip – is the inclined external angle formed by the intersection of two sloping roof planes. Drip edge is a piece of plastic, metal, or vinyl that is secured tightly with nails at the … In some instances they are also steel … Sealant – is used most commonly to act as a sealant of joints or cracks to help prevent leaks. Insurance discounts area available to homeowners in some areas who choose Class IV roofs. Why do industry experts endorse S-5!? This causes water to back up, causing leaks into the roofing system. WHAT PRODUCTS DOES S-5! Ventilation, insulation, and vapor barriers are the keys to avoiding condensation in roof systems. UL-2218 Impact Resistance Rating – is a test criteria for measuring the impact resistance of roofing materials, this rates roofing materials on a scale from I to IV with IV being products that best withstand the impact test. The rafters and trusses are … Coatings – Below are descriptions of the available metal coatings used in the metal roofing industry. Ice Dam – is when snow melts on an upper section of a roof surface and then refreezes at the eaves where the roof surface is colder. | Privacy Policy | Terms of Use | WARNING! In many cases, this cover creates a trap for debris such as leaves, ice, and snow to gather and clog the valley system, causing water to overflow underneath the roofing system. Since windows are the biggest source of heat flow into a house, installing eave overhangs will provide shading and cool the house. Step flashing is generally not advised with metal roofing which usually uses continuous lineal flashings for greater life and watertightness. Ridge or Hip Caps – are accessories used to cover the inclined external angle formed by the intersection of two sloping roof planes, either at the ridge or hip. metal roof brackets, The attic must be ventilated to protect the roofing system against … If you have any additional questions, please do not hesitate to contact us or call us. Kynar 500 and Hylar 5000 – are trade names for polyvinylidene (PVDF) paint finishes that provide very strong longevity and durability including fade and chalk resistance that leads the coatings industry. The colour and material of the roof complement the structural integrity of a building. You can also use the fascia to hang gutters along the eaves. Various grades are available based upon the thickness of the coating. SENTENCE: \\ The eave overhang is the part or edge of the roof that overhangs the building beyond its side-wall. Ridge Vent – is an outtake vent for air integrated into the ridge flashing. Word of the Week: What is a Rooftop Avalanche? Ridge – is the very top section of the roof running the length of the roof, where the two roof slopes come together. SENTENCE: \\ The valley is the water-carrying angle where two sloping planes of the roof meet. All rights reserved. Hip roof designs are more complex and require more building materials than gable roofs… Drip Edge – is a piece of metal placed on the eave of a roof to protect the underlayment and eave of the roof and direct water in the proper direction, often into the gutter or eaves trough. Metal Fencing; Lean-To Structures; Roofing. Parts of a Metal Roof Structure FASCIA – The trim right below the roof that runs the perimeter of a structure to help keep water from running into the structure. The best rated metal roofing product is the 16 ft. Classic Rib Steel Roof Panel in Charcoal. AZ50 grade is suggested for painted product while AZ55 is suggested for product with clear acrylic coating. This can occur in or on poorly designed roof assemblies. The higher grade sealants are usually butyl or polyether chemistry. 5V Crimp; LokSeam® PBR; PBU; Retro-R® Rustic C; Slimline® Stormproof® Components. Home » All About Metal Roofing » Glossary of Metal Roofing Terms. Also called “Non-Structural Systems”. Built-up Roof—A low-slope (or flat-seeming) roof covered with alternating layers of roofing felt and hot- mopped asphalt and topped off with a layer of gravel. Step Flashing – is a method of flashing commonly used with standard roofing shingles and some other materials. Leaking. Kynar 500 is produced by Arkema Chemicals, and Hylar 5000 is produced by Solvay Solexis. Cornice—The wood or metal finishing at ends or … Stone Coated – is metal roofing made from zinc or aluminum coated steel that is then coated with the same granules as composition shingles. Closure Strips; Covers; Doors & Frames; Fasteners; Gutter Hangers; Insulation; Light Transmitting Panels; … What components go into a metal roof, where does the metal come from and how does it get put onto a roof? Attic. Pipe Jacks – are also called “pipe flashings” and refer to metal and/or neoprene flashings used to seal around plumbing pipes, round vents, conduits, and other roof penetrations. Building codes will require this in certain areas. Dormer – is a framed window unit projecting through the sloping plane of a roof. For longer slopes and lower roof … Can metal roofing be returned? Read on as we deconstruct the rest of the metal roof. Word of the Week: What is Non-Penetrating Rooftop Mounting? … Commercial Roofing Applications; Residential Roofing Applications; Roof Panels. Sealants should be used for aesthetic reasons as well as for redundant lines of defense against water intrusion. Ice damming is controlled through attic insulation and ventilation. The entire area is called the “eave detail”. Metal Construction Association (MCA) Certification Program – MCA is the authority trade association for metal roofing and other metal construction products. We’re continually striving to manufacture metal roofing that’s more … This is required by code beneath all metal roofs, even if the old shingles are left in place. Where are all these on a roof and what is their purpose? OFFER: At S-5!®, we think every roof should be a metal roof. Flashing. Roof framing involves a lexicon all its own. Union Corrugating Company is an industry leader serving the residential, commercial, and agricultural roofing and siding markets. It is designed to protect the underlayment and eave. Roof Pitch The metal roofing panels shown in this manual require a mini-mum slope of 2½” per foot to ensure proper drainage. Another approach is to blend zinc, aluminum, and silicon-coated steel. This includes: the flashing, the folding and termination of roof panels, and gutter (if applicable – as not all roofs have gutters). In some instances a Drip Edge and starter strip can be incorporated in the same component. Shingle, metal… These indicate the resistance of a roofing system to fires originating … You can enable or disable each category using the buttons to the right. Siliconized Polyester – is a solvent-based system with polyester resin. standing seam metal roof. It comes from the Latin word dormitorium, which means “sleeping room”. Cool Roofing – are roofs that have high reflectivity achieved either through light colors or reflective pigments. Generally these systems are not advised for residential application because a lack of decking can be a contributing factor to condensation issues. This can also be a conditioned space. Advertising cookies are used to track visitors across websites. Ridge Board: A horizontal timber or metal resting at the peak of the roof. By using this site, you agree to abide by the Terms of Use. Truss – The truss is a framework … G90 is suggested for residential applications. Our wide range of roll-formed, custom trim products for roofing, façade and non-load bearing walls is … Piqua, OH 45356 Plastisol – is a coating traditionally used in the siding industry. Galvanized steel – is carbon steel with a protective alloy consisting primarily of zinc on both sides of the steel. Site Maintained by StoryRidge Marketing. Square – refers to enough product to cover approximately 100 square feet of the roof. Hip roof has all roof planes intersect. We offer a variety of snow retention, solar, and utility attachment mounting options. The same ridge cap … You have the option to accept or reject these cookies in several categories. Galvalume steel – is carbon steel with a protective alloy consisting primarily of aluminum on both sides of the steel. Class A, B and C Fire Ratings – Fire-resistance ratings were established for roofing per ASTM and UL tests. Framing members to which the roofing system return period deconstruct the rest of the roof, can then used. Though many systems can be incorporated in the United States roof ; but they provide... Integrity to the right help us to understand where our visitors come from and how they use our.! A roof disable each category using the buttons to the roof or rafters, upon the... 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