What is the difference between a metal roof and a standing seam metal roof?
Like corrugated metal roofs, standing seam roofs are also designed with metal panels that are fabricated by roll forming. The key difference is in the design and application – standing seam roofs take full advantage of having concealed fasteners.
What do you put under standing seam metal roof?
Roof underlayment is typically placed beneath all external roofing materials, and is attached directly to the roof decking or sheathing. Three common types of underlayment for metal roofs include felt, self-adhering membrane, and synthetic sheet.
What are 3 advantages of standing seam?
Top 10 Benefits Of A Standing Seam Metal Roof:Weather-tightness.Long Lasting and Durable.Curb Appeal.Fire Resistance.Less Maintenance.Color Choices.Energy Efficiency.Increased Home Value.More items...•
How are standing seam metal panels attached to the roof deck?
Standing seam metal roofing panels are attached with concealed fasteners.
Do standing seam metal roofs leak?
Actually, when a standing seam metal roof has a leak, it is commonly at some type of flashing area. Failed sealant or butyl tape – Sealants and butyl tape are used to seal out water, dirt, and other debris that could compromise a metal roof. If these are damaged, missing, or applied incorrectly, leaks could occur.
Do you need plywood under a standing seam metal roof?
Planning on using a standing seam steel roofing product? I would most strongly recommend it be installed over 5/8” plywood.
What is the life expectancy of a standing seam roof?
As long as it's properly installed and your attic is adequately ventilated, there's no reason you shouldn't get at least 30 years out of your new standing seam metal roof. Under the ideal conditions, your new standing seam metal roof could live for 50 years.
What is the average cost of a standing seam metal roof?
between $24,000 to $42,000The average cost to install a standing seam metal roof is anywhere between $24,000 to $42,000 depending on the slope, pitch, and size of your roof. You can expect to pay $8 to $14 per square foot, or $800 to $1,400 per square, installed on a standard sized single story home.
Is standing seam worth the cost?
When you look at the cost of standing seam it's likely being compared to asphalt shingles or an exposed fastener metal roofing system. Standing seam will cost about twice as much as both of these options. In the short term it's absolutely more expensive, but in the long term it's actually a better value.
Can you walk on a standing seam metal roof?
Standing Seam Metal Roofs – can be easily walked on without damage, but they are steep and slippery. Safety equipment use is a necessity. Corrugated Steel Roofs – are also easily walked on without damage as their installation is done directly to the roof decking.
Do you need ice and water shield under metal roofing?
If you live in an area that gets cold in the winter and sees plenty of precipitation throughout the year, then you probably should install an ice and water shield under your metal roof. For most roofing projects, two types of underlayment are needed, the first being an ice and water shield.
Why is it called standing seam metal roof?
Another name for concealed fastener roofing is commonly called “standing seam roofing.” Standing seam gets its name because of its prominent visual feature. That feature is the raised interlocking seam which joins one panel to the next.
What do you put down under metal roofing?
The three main types of underlayment for metal roofs include felt, synthetic sheet, and self-adhering membrane. Without an underlayment, the roof and rest of the home are exposed to the elements, which include not only wind and moisture but also chemicals and resin.
What should you put down before putting on a metal roof?
Install a layer of roofing underlayment, including a layer of felt paper or rosin slipsheet, as recommended by the roofing manufacturer. Metal panels expand and contract at different rates than the sheathing, so it's important to follow manufacturer's guidelines regarding underlayment.
What kind of underlayment goes under a metal roof?
The traditional and most common material used for roof underlayment on a steep-slope metal roof is non-perforated, asphalt-impregnated felt underlayment.
What kind of insulation goes under a metal roof?
The 5 Best Metal Roofing And Siding Insulation OptionsSpray Foam.Rigid Board.Batt and Blanket.Loose-fill.Foil Bubble.
What is standing seam metal roofing?
Standing seam is a descriptive industry term for vertical sheet metal panels. It’s one of the most popular metal roofing styles for homes, thanks to its beauty, durability, longevity, simplicity, versatility, energy efficiency, and its remarkably clean, bold looks.
How Does Standing Seam Compare to Metal Shingles?
Standing seam metal roofs can sometimes cost 20% to 30% more to install than metal shingles on more complex roofs. This is largely attributed to a more tedious labor necessary to install standing seam panels on a more complex roof with multiple dormers and valleys.
What paint finish is used on a standing seam roof?
A metal coil from which standing seam panels are manufactured is usually factory painted with a high-end Kynar 500 paint finish. — this is unlike its close cousins corrugated and ribbed metal roofs (featuring exposed fasteners) that are often painted with cheaper, acrylic paints.
How much does a standing seam panel cost?
Your total average material costs at these places will be around $5.00 per sq. ft. for a medium sized order of custom fabricated standing seam metal panels. For larger-sized orders, standing seam panels and trim can cost about $4.00 per square, depending on the color, metal thickness, etc.
Why do people put standing seam roofs on their houses?
Standing seam roofs can also help improve the overall energy efficiency of a house , as well as help prevent ice dams during the winter months.
How much does it cost to build a porch roof?
Thus, it will cost between $2,750 and $3,500 for five squares of made-to-order standing seam panels and trim – enough to roof over that medium-sized front porch over a patio on your house.
Why do architects use standing seams?
Many architects are especially fond of specifying standing seam for new construction projects, as well as for retrofitting existing roofs, thanks to the beauty, durability, longevity, and relative softness coupled with strength and flexibility of metal .
What is Standing Seam Metal Roofing?
Standing seam metal roofing panels are a product family of metal roofing. In the purest form, they are panels with male and female legs that are engaged and installed with clips to the roofing substructure. As panel options have grown however, it is common to see clipless panels included in this product family as well.
What is standing seam?
Standing seam systems allow for expansion/contraction through either a clip or slotted flange system. Steel expands in heat and contracts in cool temperatures and will literally move on the roof. Exposed fastener systems, while less expensive to install, do not allow for expansion and contraction.
What is a 238T metal over metal roof?
238T Metal-Over-Metal Recover – As the name implies, the existing roof panels remain in place for metal over metal recover systems. Skipping the tear off step not only saves building owners time and money but perhaps more importantly, their daily business operations aren't impacted. These systems feature a symmetrical 238T standing seam panel and are proven to last two to four times longer than single-ply recover.
What is a T style roof panel?
T style panels are one of the newer industry advancements. They combine the look and functionality of a vertical leg and have a batten cap that is then mechanically seamed in place. These panels allow for the easy removal and replacement of a panel in the field of the roof.
What is a snapped panel?
Snapped panel systems consist of a male and female leg. Once the legs are properly engaged, pressure is applied and the panels snap together to complete the installation sequence.
What is hydrostatic roof?
They are considered Hydrostatic, which means they can keep buildings water tight even when they are submerged under water for brief periods of time. Originally these types of products were designed for use over open framed purlins in pre-engineered building applications. In recent years however, many designers have begun using these types of products over plywood in a more architectural application.
What is a clipped system?
Clipped systems consist of a clip that is integrated into the male/female panel legs and is then attached to the deck or purlins.
What is Standing Seam Metal Roofing?
Standing seam metal roofing is a concealed fastener roofing system which features vertical or trapezoidal legs with a flat space in between. This metal roofing system from MBCI is one of the most durable and weather-tight roof systems available in the industry. Its concealed fastener design ensures that the fasteners aren't exposed to the elements which could cause them to fail over time. Since these panels are attached to the roof deck with clamps, they're free of any holes from nails or other fasteners which could allow moisture to seep through.
What is concealed fastener?
Its concealed fastener design ensures that the fasteners aren't exposed to the elements which could cause them to fail over time. Since these panels are attached to the roof deck with clamps, they're free of any holes from nails or other fasteners which could allow moisture to seep through. PageRepeater.ascx.
What is standing seam metal roof?
The standing seam metal roof use s a hidden fastener system. These hidden systems feature no exposed fasteners, which can cause them to break or split over time. This gives the roof a greater ability to withstand a variety of elements throughout the year.
What kind of buildings use standing seam roofs?
Standing seam roofs are classic, especially for homes that have a modern, contemporary look. They are also great for a variety of commercial buildings or barns. The roofing material comes in multiple color options, too. So, whatever color goes best with your home’s exterior, we can help find the most attractive option for you!
What is standing seam metal roofing?
This insulation also reduces the noise problems that may be found in some metal systems. Standing seam metal roofing systems are normally used for roof slopes of 3:12 or greater. This roofing system does not use exposed fasteners; the raised seams interlock tightly and prevent water penetration.
How long does a standing seam metal roof last?
It’s important to understand the life cycle, where a steel roof with an aluminum-zinc alloy coating can easily last up to 100 years.
What is the best material for standing seam cladding?
Copper: Another common standing seam cladding option is copper , which is very durable compared to other materials, and at the end of the building life is also 100% recyclable. Its subtly reflective appearance evolves over time due to oxidization, turning the metal a distinctive green color.
What type of coating is used on a standing seam roof?
Coated Steel / Zinc: While standing seam roofs can use a variety of different types of coating, a common type is galvanized steel which uses a thin layer of zinc. This helps to prevent rusting in a similar manner to chromium in stainless steel. Visible crystallites in the coating give galvanized steel a mottled aesthetic feature known as “spangle”.
What is continuous seam?
Continuous seam positive locking: The continuous standing seam metal roof design uses an integral seam. Each panel is designed to snap into place over the previous panel and then it is fastened with clips. No seam caps are required and this reduces the potential for any creeping of the seam. Continuous seam systems can be directly fastened to a solid substrate. The positive locking installation reduces labor in the field.
What is standing seam?
The term standing seam comes from the connections between the metal panels that are raised. The seams run vertically and are created by folding and crimping the edges between the panels.
What is metal roof?
Metal roofs have been used throughout history to stand the test of time. From the Romans who used copper as a roof covering for the Pantheon to alloyed metal roofs in European medieval architecture, these metallic structures are characterized by high resistance, impermeability and longevity.
Why is standing seam roofing not double pinned?
Not double pinning the roof means that the panels can expand and contract better, which reduces the likelihood of oil canning, fasteners backing out, etc.
What Are Metal Roof Installation Details?
Metal roof installation details provide an in-depth product guide detailing the location of components and accessories, and then explains basic practical installation methods for these products at various points on the roof.
Why seal a roof?
Sealant is added to a roof system as a secondary defense against water intrusion at flashing laps or penetration locations. In other words, you shouldn’t see sealant if you’re looking at the roof, especially big globs of it being used as a primary water defense.
Why do you hem a metal roof?
When there’s an exposed edge from a cut to the metal, it needs to be hemmed to avoid edge creep and excessive rusting that can be detrimental to a metal roof. Plus, a hemmed edge generally is more tidy and aesthetically pleasing.
What is a detail in a panel?
From there, details are typically long documents that outline the information of the panel profile, applicable industry standards or testing, maintenance, warranties, hemming, and then the installation details shown as drawings.
Why do you go over the details of a roof?
Not only does going over the details give you some insight into how the roof will be installed on your property , but it also helps verify the installation details are appropriately utilized.
Why do you need to install details on a roof?
Just remember that because the roof looks good on the outside doesn’t mean that it was installed to the manufacturer’s recommended details.
How wide is a standing seam roof?
Description: Standing seam roofing is composed of preformed or field formed pans, usually between 14 to 18 inches wide when finished. The recommended dimensions should be specified from the table below. These pans run parallel to the slope of the roof, and are joined to adjacent pans with double locked standing seams.
What is the eave of a standing seam?
The eave ends of the standing seam are formed and folded vertically. Under the roofing, a continuous integral apron is installed and nailed at 3" O.C. in a staggered pattern.
How many inches does a copper roof lap the valley?
This detail shows a method of detailing a valley condition on a standing seam roof. The copper roofing laps the valley flashing a minimum of 6" and is folded and locked into a continuous copper locking strip. The continuous locking strip is soldered to the valley flashing.
When are preformed pans joined?
When preformed pans are used, they are joined at their upper and lower ends by transverse seams. These seams should be staggered for adjacent pans to avoid excessive thickness of copper at the standing seam.
How far from a ridge should a standing seam be laid?
Two alternative methods of detailing a ridge are shown. Both can be used at a gable ridge and/or a sloping hip ridge. The standing seams are laid over a minimum of 6" from the ridge.
What is a long pan roof?
Roofing Systems - Long Pan, for requirements when using pans greater than 10' in length.
How far apart should copper pans be for a deck?
These pans run parallel to the slope of the roof, and are joined to adjacent pans with double locked standing seams. Fixed copper cleats, spaced 12" apart and locked into these seams, secure the roofing to the deck. This method limits slippage between pans, and is recommended for use with pans up to 10' long.
