Should You Install a 1-12 Pitch Metal Roof

Should You Install a 1/12 Pitch Metal Roof?

One type of metal roof that is gaining popularity is a 1/12 pitch metal roof — perfect for low-pitched roofs and providing great advantages when compared to other roofing materials.

A 1/12 pitch metal roof is lightweight, durable, and easy to maintain. It also offers excellent energy efficiency and impressive protection against inclement weather.

In this guide, we’ll delve into the benefits of installing a 1/12 pitch metal roof and how it stacks up against other materials.

Why Should You Install a 1/12 Pitch Metal Roof

Why Should You Install a 1/12 Pitch Metal Roof

When properly installed by an experienced contractor, a 1:12 pitch metal roof will protect against seepage caused by rain and snowmelt for years to come with little maintenance required.

It also offers increased insulation values which helps reduce energy costs in both hot and cold climates due to its reflective properties that reduce solar heat gain during the summer months.

In addition, this type of roof is highly resistant to damage from high winds without compromising its strength or integrity which makes it an excellent choice for areas prone to severe weather conditions such as hurricanes or tornadoes.

The longevity of a 1:12 pitch metal roof far exceeds other types of roofs making it one of the most cost-effective options available today. Not only does this type of roof require less maintenance over its lifetime but it’s also 100% recyclable which makes it an environmentally friendly option too.

When considering installing a new roof on your home or business property with a 1:12 pitch or less, you want to make sure you use the right material for maximum protection against the elements with minimal risk for water damage due to lack of steepness for runoff; metal roofs are your best option.

What Are the Advantages of Installing a 1:12 Pitch Metal Roof?

Advantages of Installing a 1-12 Pitch Metal Roof


A metal roof with a 1:12 pitch offers superior durability and weather resistance compared to traditional asphalt shingles. Metal roofs are fireproof, impervious to rot and insect damage, and can withstand high winds and extreme temperatures. Additionally, metal roofs can last up to 50 years or more, depending on the type of metal used, and require minimal maintenance.

Energy Efficiency

Metal roofs with a 1:12 pitch also provide excellent energy efficiency. Metal roofs reflect the sun’s rays and can reduce your energy bills by up to 25%. In addition, metal roofs can also help cool your home in the summer by reflecting the sun’s heat away from your home, reducing the need for air conditioning.

Lightweight and Easy Installation

Metal roofs with a 1:12 pitch are also lightweight and easy to install, making them ideal for homes with limited structural capacity. Metal roofs can be installed quickly and easily, usually in a single day, and require minimal tools and equipment. Additionally, metal roofs are resistant to cracking, warping, and other damage, making them an ideal choice for long-term use.


Metal roofs with a 1:12 pitch are also cost-effective. Metal roofing materials are relatively inexpensive, and installation costs are typically lower than those associated with other roofing materials. Moreover, metal roofs require minimal maintenance and repair costs, making them an attractive option for homeowners looking for a cost-effective roofing solution.

What Are the Disadvantages of Installing a 1:12 Pitch Metal Roof?


One of the primary disadvantages of installing a 1:12 pitch metal roof is its cost. Metal roofing can be more expensive than other roofing materials such as asphalt shingles. The cost varies depending on the type of metal used and the complexity of the installation. Metal roofs can also be more expensive to repair than other roofing materials due to the cost of materials and labour.


Metal roofs are heavier than other roofing materials, which is a disadvantage when installing them on existing structures. This is because the existing structure may need to be reinforced to support the extra weight of the metal roof. This can add to the cost of installation as extra labour and materials may be needed.


Metal roofs can be noisy during rain and hail storms. The noise can be amplified in structures with vaulted or high ceilings. Specialised insulation can be used to reduce noise, but this will add to the cost of installation.


Metal roofs can be more durable than other roofing materials, but they are also more prone to damage from hail and other debris. If the metal roof is damaged, it may need to be replaced, which can be expensive. As metal roofs age, they can also corrode and need to be repaired or replaced.

How Much Does a 1:12 Pitch Metal Roof Cost Compared to Other Roofs?

Metal Roof Cost

A 1:12 pitch metal roof typically costs between $6.00 and $10.00 per square foot, depending on the type of metal used. This is significantly more expensive than most other roofing materials, such as asphalt shingles, which average between $2.50 and $4.00 per square foot. Additionally, metal roofing often requires professional installation, which can add to the overall cost.

Metal Roof Advantages

Though more expensive, metal roofing has many advantages, including increased durability, impact resistance, and energy efficiency. Metal roofing is also very lightweight, making it a great choice for homes with existing framing that cannot support the weight of heavier roofing materials. Additionally, metal roofing is highly reflective, which can help reduce energy costs by reflecting the sun’s rays.

Other Roof Cost

The cost of other roofing materials varies widely, depending on the type of material used. Asphalt shingles, for example, can range in price from $2.50 to $4.00 per square foot.

Clay or concrete tiles typically cost between $6.00 and $14.00 per square foot, while wood shingles or shakes cost between $4.00 and $9.00 per square foot. Slate roofing can cost between $15.00 and $25.00 per square foot, depending on the thickness and quality of the material used.

Other Roof Advantages

Each type of roofing material has its own advantages. Asphalt shingles, for example, are relatively inexpensive and easy to install, making them a popular choice for many homeowners.

Clay and concrete tiles are extremely durable and resistant to fire, while wood shingles and shakes provide a natural aesthetic and can be treated to be fire-resistant. Slate roofing is attractive and long-lasting, and can last up to 100 years with proper care.

What Is the Best Pitch for a Metal Roof?

A metal roof is a great choice for any home, as it can last for decades and is durable and fire-resistant. The best pitch for a metal roof depends on the type of roof, the climate, and other factors. Generally, manufacturers recommend a minimum slope of 3”/ft.

This means that the roof should be sloped downward 4” for every one foot of the roof’s width. Metal roofs are also ideal for areas with heavy rains or snow, as they shed water quickly and efficiently. Installing a metal roof requires professional installation, as the roofing materials are often heavier than traditional roofing materials.

Additionally, the roof should be installed at the appropriate angle to provide adequate drainage. Properly installed, a metal roof can provide years of worry-free protection for your home.

Is a 1/12 Roof Pitch Enough?

When considering the proper roof pitch for your home, it’s important to consider the type of roof system you’re installing. While a 1/12 roof pitch may be enough for some kinds of roof systems, it may not be sufficient for others. For example, the National Roofing Contractors Association (NRCA) recommends a minimum roof pitch of ½:12 for metal panel roof systems, and 3:12 or more for architectural panel systems.

When it comes to asphalt shingle, clay and concrete tile, metal shingle, slate and wood shake and shingle roof systems, NRCA recommends a minimum roof pitch of 4:12 or higher. In addition, you should also consider the style of your home and any local building codes, as well as the climate and weather conditions of your area, when deciding on the best roof pitch for your home.

What Is Minimum Slope for Metal Roof?

The minimum slope for metal roofs is an important factor to consider when installing one. For lapped, non-soldered seamed metal roofs, the requirements are three units vertical in 12 units horizontal, which is equivalent to a 25% slope. This is important to have in compliance with the Florida Building Code 1507.4.

In addition, a steep sloped roof is highly visible, so it is recommended to use a painted product to give it a more aesthetically pleasing appearance. When installing a metal roof, the slope should always be taken into account in order to ensure that it meets all of the relevant building codes and requirements. This can help to avoid any costly repairs or modifications down the line.

Overall, it is important to be aware of the minimum slope for metal roofs when having one installed.

Is a Metal Roof Good for Low Slope Roof?

Metal roofs are a great choice for low slope roofs because of their durability and longevity. Metal roofs are very resistant to weather, hail, and UV rays, and they can last up to 50 years with minimal maintenance. Installation is also relatively simple and can be done quickly compared to other roofing materials.

Their reflective properties help reduce energy costs and they come in a variety of colors that can enhance the look of your home. The price upfront may be higher than other materials, but you save in the long run with lower energy costs and less maintenance. Ultimately, a metal roof is one of the best options for a low slope roof.

What Roofing Material Is Best for a Low Slope Roof?

Rubber roofing is a great choice for low slope roofing applications due to its ability to tightly adhere to roofing materials underneath. Rubber roofing can be installed quickly and easily, and provides an excellent watertight seal that will protect your home from the elements. Additionally, rubber roofing is one of the most affordable roofing materials available and is durable enough to last for many years.

It also comes in a variety of colors and styles, making it easy to choose the perfect look for your home. Another benefit of rubber roofing is its resistance to fire, making it a safer choice for your home. Finally, rubber roofs are low maintenance and require little upkeep, making them a great long-term investment.

All in all, rubber roofing is a great choice for low slope roofing applications.

What Is the Minimum Roof Slope for a Metal Roof?

For metal roofs, the minimum roof slope requirement is 3:12 which is 3 inches of rise for every 12 inches of run. This means that for every foot of horizontal distance, the roof should have a 3 inch drop. It is extremely important to meet this minimum roof slope for metal roofs to function properly.

Metal roofing systems are designed to allow water runoff, so a roof pitch of 3:12 is necessary for water drainage. In addition, metal roofing systems must be properly vented in order to reduce the chance of heat buildup and condensation. Proper ventilation is also essential to extend the life of the metal roof.

If the roof pitch is too low, the metal roof may experience damage from moisture and heat buildup. Therefore, it is important to follow the minimum roof slope requirements for metal roofs to ensure the longevity of the roof and to protect the property.

What Is the Biggest Problem With Metal Roofs?

One of the biggest issues with metal roofs is that they require a steeper slope than other types of roofs. The National Roofing Contractors Association (NRCA) recommends that metal panel roof systems need a slope of 1/2:12 or more and architectural panel systems need a slope of 3:12 or more.

This is much steeper than the other roofing materials like asphalt shingle, clay and concrete tile, metal shingle, slate and wood shake and shingle systems which require a slope of 4:12 or more.

This can make the installation more difficult and costly, especially in areas that are not easily able to adjust the slope of the roof.

Additionally, metal roofs are more expensive than other materials, and they are also more prone to damages from extreme weather conditions. The cost of repairs and maintenance for metal roofs can be quite steep, and the materials can be more difficult to obtain.

Is a 1:12 Pitch Enough for Metal Roof?

When considering a metal roof installation, the pitch of the roof is an important factor in the roofing system’s performance.

Generally speaking, a 1/12 pitch is considered the minimum necessary for a metal roof. While this type of roofing system can perform satisfactorily with this pitch, it is worth noting that a steeper roof pitch of 3/12 or more can be beneficial.

Such a roof increases the efficiency of the drainage system and reduces the likelihood of pooled water on the roof. It is also important to remember that a 1/12 pitch roof may require additional carpentry work and reinforcement to properly support the metal roof panels, which could increase the cost of installation.

Ultimately, whether a 1/12 pitch roof is suitable for a metal roof depends on the specific project and should be discussed with a qualified roofing contractor.

Is a 1:12 Roof Pitch OK for Metal Roof?

Installing metal roofing on a low slope can be a great way to upgrade your home and provide decades of protection from the elements. However, it is important to choose the right metal roofing panel for a pitch as low as 1:12. The key is to choose a panel that is specially designed for low-slope applications.

This could be a corrugated, standing seam, or metal shingle. The profile of the panel should be chosen based on the slope and climate of the area. For a 1:12 pitch, the panels should be designed to shed rainwater quickly to avoid water pooling.

Properly installed metal roofing on a 1:12 pitch can provide an economical, long-lasting roofing solution.

What Is the Minimum Roof Pitch for a Metal Roof?

The pitch of a metal roof is of critical importance for its proper function. The pitch is the angle of the roof and is expressed as a ratio, such as 4:12, with the first number representing the rise and the second number representing the run in inches.

A pitch of 3:12 is the absolute minimum required for metal roofing, which corresponds to a slope that rises three inches for every 12 inches of run.

It is important to realize that the minimum pitch should not be confused with the recommended pitch; the correct pitch can help you ensure that your metal roof functions as intended and lasts for years to come.

The best way to determine the optimal pitch is to contact an experienced metal roofing contractor who can advise you on the best pitch to meet your needs.

Without proper pitch, metal roofing can endure premature corrosion or even fail altogether.

Can You Have a 1/12 Pitch Roof?

1 over 12 is the shallowest of roof pitches, which makes it the ideal choice for back patio porches or the top of an older gambrel roof. It is around 4.76 to 9.46 degrees when measured in degrees. The steeper roof slopes, such as 2 over 12, provide more protection against the elements but with a lower pitch, more light can enter a building.

The 1/12 pitch roof offers a low profile and can create a cozy atmosphere with its low and open design. It may be a good option for homes located in mild climates, as it can provide adequate protection from the elements. However, it may not be suitable for areas with harsh weather conditions or heavy snowfall.

A 1/12 pitch roof may require more maintenance than steeper pitches, as moss and debris can collect in the low areas. It is important to ensure that the roof is regularly inspected and kept free from debris to avoid any potential damage or water infiltration.

Frequently Asked Questions

Can You Put a Metal Roof on a Low Slope?

Yes, it is possible to put a metal roof on a low slope. Metal roofing is often seen as an ideal choice for low slope roofs due to its strength and durability. It is also a cost effective option, as metal roofs last longer than traditional materials and require less maintenance.

Many metal roofing options are available that can be used on low slope roofs, such as standing seam, corrugated, and vertical panel options. Metal roofs also provide excellent protection against fire, wind, and other weather elements.

Additionally, metal roofs can be coated with a reflective coating to help reduce the amount of heat absorbed during the hot summer months.

There are certain considerations to make when installing a metal roof on a low slope, such as snow accumulation, water drainage, and additional structural support, but a qualified contractor can help determine the best solution for your particular situation.

Is a Metal Roof Good for Low Slope Roof?

Metal roofing is an excellent choice for low slope roofs due to its durability, strength, and fire-resistance. Metal roofing is lightweight, making it easy to install on a low sloped roof. It also provides superior protection from weather elements such as rain, snow, and wind.

Metal roofing can also help reduce energy costs because of its reflective properties. Metal roofing also has a longer lifespan than other roofing materials, making it a great investment for homeowners. In addition, metal roofing is low maintenance and does not require painting or sealants.

Lastly, metal roofing has a contemporary look which can provide a great aesthetic to the roof and the home overall. All these factors make metal roofing an ideal choice for low slope roofing applications.

What Roofing Material Is Best for a Low Slope Roof?

One of the most important considerations for any roof is choosing the right material for the job. Low slope roofs present unique challenges and require materials capable of maintaining their integrity in the face of heavy rains, strong winds, and changing temperatures.

Among the best materials for low slope roofs are metal, modified bitumen, single-ply membranes, and built up roofing.

Metal roofs are extremely durable and can be made from a variety of metal alloys, including aluminum, copper, and steel. Modified bitumen is a rubberized asphalt material that is often referred to as “roll roofing” and is often used as a cap sheet in built up roof systems.

Single-ply membranes are made from synthetic rubber or plastic and are extremely resistant to water, ultraviolet rays, and chemical exposure.

Built up roofing is the most traditional type of low-slope roofing and is composed of alternating layers of asphalt and reinforced fiberglass or felt.

What Is the Minimum Pitch for a Lean to Metal Roof?

The minimum pitch for a lean to metal roof is typically 3:12 pitch or higher, but can go as low as 1:12 pitch in some cases. This means that for every 12 inches of run, the roof must have at least 3 inches of rise. This is important to ensure proper drainage and prevent leaking.

When choosing the pitch, consider the amount and type of precipitation in your area and the complexity of the roof system. If you live in an area with heavy snowfall, a steeper pitch may be necessary to prevent snow and ice buildup. Additionally, a steeper pitch will require more material than a shallower pitch, increasing the cost of the project.

If you’re building a lean to metal roof, be sure to consult with a professional to ensure that you’re selecting the best pitch for your needs.

Can You Put Metal on a 1/12 Pitch Roof?

When considering whether or not to put metal on a 1/12 pitch roof, there are a few factors to consider. Generally speaking, metal can be used on a roof with a 1/12 pitch; however, it should be done with caution. The roof’s slope should be evaluated to determine if the metal will be properly supported and the underlayment should be checked to ensure that it is suitable for the type of metal being used.

Additionally, proper ventilation should be taken into account to avoid moisture buildup and condensation. Although metal can be used on a 1/12 pitch roof, it is important to seek professional advice to ensure that it is installed correctly and safely.


Overall, 1:12 pitch metal roofs are a great choice for low slope roofs. They are durable, long-lasting, and require little to no maintenance. Additionally, they are available in a variety of materials, allowing for flexibility in design and budget.

While there may be some challenges associated with installing a metal roof, these can be overcome with proper design and engineering. Ultimately, 1:12 pitch metal roofs provide an excellent option for any low slope roof.

What Are the Benefits of Using Bubble Wrap Under Metal Roofing?

There are several reasons for using bubble wrap under metal roofing. Firstly, it acts as an effective insulation material, providing thermal resistance and preventing heat transfer. Secondly, it acts as a moisture barrier, preventing condensation and protecting the metal from corrosion. Lastly, it helps in soundproofing, reducing noise levels during heavy rain or hailstorms.


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