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Grade 80 Galvanized Steel Coils and their use in LGS


Grade 80 galvanized steel coils have gained significant recognition in the construction industry, particularly in the realm of Light Gauge Steel (LGS) construction. These coils, made from high-strength steel and coated with a layer of zinc, offer a variety of advantages that make them ideal for a wide range of applications. In this article, we will delve into the properties and benefits of Grade 80 galvanized steel coils, explore their applications in LGS construction, discuss the factors that influence their selection for projects, examine installation techniques and best practices, and touch upon maintenance and longevity aspects. Additionally, we will compare Grade 80 galvanized steel coils with other steel grades commonly used in LGS applications and explore future trends and innovations in this field. By the end of this article, you will have a comprehensive understanding of Galvanized steel coils and their relevance in the LGS construction industry.

1. Introduction to Grade 80 Galvanized Steel Coils

What is Grade 80 Galvanized Steel Coils?

Let us start with the basics: Grade 80 Galvanized Steel Coils are a superhero combination of high-grade steel and a protective zinc coating. These coils are manufactured using a hot-dipping process, where the steel is immersed in molten zinc to create a strong and durable outer layer. Grade 80 refers to the minimum tensile strength of the steel, which is 80,000 psi (pounds per square inch). In layman’s terms, these coils are tough cookies that can handle some serious weight and pressure.

Grade 80 Galvanized Steel Coils

Importance of Galvanization in Steel Coils

So, why is galvanization important? Well, think of it as steel Armor. The zinc coating provides a barrier that shields the steel from corrosive elements like rust, moisture, and scratches. It is like giving your steel coils a shiny, protective shield against the world. This galvanized Armor not only enhances the longevity of the steel but also strengthens its resistance to wear and tear.

2. Understanding the Properties and Benefits of Grade 80 Galvanized Steel

Strength and Durability of Grade 80 Galvanized Steel

Grade 80 Galvanized Steel is no weakling when it comes to strength. With a tensile strength of 80,000 psi, it is like the Hercules of steel. It can handle heavy loads and withstand extreme conditions without breaking a sweat. So, if you are looking for steel coils that will not buckle under pressure, Grade 80 is the way to go.

Corrosion Resistance and Longevity

Nobody wants their steel coils to turn into rust buckets. That is where the galvanized magic comes in. The zinc coating acts as a shield, preventing corrosion and extending the lifespan of the steel. This means you can sleep peacefully at night, knowing your coils will stay strong and sturdy for years to come.

Cost-effectiveness and Sustainability

Galvanized Steel Coils not only provide superior performance but also offer a bang for your buck. Their long lifespan and low maintenance requirements make them a cost-effective choice in the long run. Plus, the galvanization process is environmentally friendly, as it helps reduce the need for frequent replacements and minimizes waste.

3. Applications of Grade 80 Galvanized Steel Coils in Light Gauge Steel (LGS) Construction

LGS Framing Systems

Grade 80 Galvanized Steel Coils play a crucial role in light gauge steel (LGS) framing systems. From walls to roofs, these coils are used to create the skeletal structure that supports LGS buildings. Their high strength and corrosion resistance make them perfect for withstanding the test of time in this type of construction.

Roofing and Siding Solutions

When it comes to roofing and siding, Galvanized Steel Coils are a popular choice. They provide a sturdy and weather-resistant covering that can handle anything Mother Nature throws at it. So, if you want your LGS building to have a roof and walls that can stand strong against rain, wind, and even a rogue bird or two, these coils are your go-to.

Structural Components in LGS Buildings

Grade 80 Galvanized Steel Coils are the unsung heroes of LGS buildings. They form the backbone of structural components such as beams, columns, and trusses. These coils provide the strength and durability needed to support the entire building’s framework, ensuring its stability and integrity.

4. Factors Influencing the Selection of Grade 80 Galvanized Steel Coils for LGS Projects

Load-bearing Requirements

When choosing Grade 80 Galvanized Steel Coils for your LGS project, it is essential to consider the load-bearing requirements. You want coils that can bear the weight of your building and its contents without breaking a sweat. Think of it like picking the right muscles for the job – you need strength that matches the task at hand.

Environmental Considerations

In today’s world, being environmentally conscious is more important than ever. Galvanized Steel Coils offer a sustainable solution by reducing the need for frequent replacements and ensuring long-lasting structures. So, when you are making your steel coil selection, you are not just building a sturdy structure, but also contributing to a greener future.

Cost and Availability

Last but certainly not least, cost and availability are factors that cannot be ignored. Grade 80 Galvanized Steel Coils offer a balance between performance and price. It is essential to find a supplier that can provide these coils within your budget without compromising on quality. After all, you do not want to break the bank just to build a strong and durable LGS structure. Innovations in Galvanized Steel Coils for LGS Structures

  1. Installation Techniques and Best Practices for Grade 80 Galvanized Steel Coils in LGS

Preparing the Surface for Installation

Before installing Grade 80 galvanized steel coils in LGS structures, it is crucial to prepare the surface properly. Start by ensuring that the surface is clean, dry, and free of any dirt or debris. This can be achieved by removing any loose paint, rust, or other contaminants using a wire brush or sandpaper.

Once the surface is clean, apply a primer or rust inhibitor to prevent any future corrosion. This will provide a stable base for the galvanized steel coils and enhance their adhesion to the surface. Remember, a little preparation goes a long way in ensuring the longevity of your LGS structure.

Fastening Methods and Tools

Choosing the right fastening methods and tools is crucial for a secure and durable installation of Grade 80 galvanized steel coils in LGS structures. Utilize high-quality fasteners, such as screws or nails specifically designed for use with galvanized steel. These fasteners should be corrosion-resistant to match the longevity of the galvanized coating.

When fastening the coils, ensure that they are securely anchored to the LGS structure. Use appropriate tools like impact drivers or nail guns to achieve the desired level of fastening. It is essential to follow the manufacturer’s recommendations for fastener spacing and penetration depth to ensure structural integrity.

Safety Measures during Installation

Safety should always be a top priority during the installation of Grade 80 galvanized steel coils in LGS structures. Wear appropriate personal protective equipment (PPE), including gloves, safety glasses, and sturdy work boots.

Take precautions to prevent falls by using scaffolding, ladders, or harnesses when working at heights. Additionally, be mindful of electrical hazards and ensure the installation area is clear of any power lines or electrical sources.

Remember, a safe installation process ensures not only the longevity of the structure but also the well-being of the construction team.

  1. Maintenance and Longevity of Grade 80 Galvanized Steel Coils in LGS Structures

Regular Inspections and Maintenance Procedures

Regular inspections and maintenance procedures are vital for preserving the longevity of Grade 80 galvanized steel coils in LGS structures. Schedule routine inspections to identify any signs of corrosion, damage, or wear. Pay close attention to areas where moisture tends to accumulate, such as joints or connections.

If any corrosion or damage is detected, take immediate action to address the issue. This may involve removing the affected area, repairing the coating, and applying a touch-up paint if necessary. By addressing maintenance needs promptly, you can prevent further deterioration and extend the life of your LGS structure.

Handling Repairs and Touch-ups

When it comes to repairs and touch-ups on Grade 80 galvanized steel coils in LGS structures, it is important to follow the correct procedures. Start by cleaning the affected area with a mild detergent to remove any dirt or grime.

Next, use a wire brush or sandpaper to remove any loose or flaking galvanized coating. Apply a zinc-rich primer to the bare metal before coating it with a high-quality paint or galvanized repair compound. This will help protect the steel from further corrosion and restore its appearance.

Enhancing Longevity through Protective Coatings

In addition to the galvanized coating, applying additional protective coatings can further enhance the longevity of Grade 80 galvanized steel coils in LGS structures. Consider using epoxy or polyurethane coatings, which provide an extra layer of protection against corrosion and abrasion.

Before applying any additional coatings, ensure that the surface is clean and free of any contaminants. Follow the manufacturer’s instructions for application and curing time to achieve the best results. These protective coatings can significantly extend the lifespan of your LGS structure, saving you time and money on future maintenance.

7. Comparing Grade 80 Galvanized Steel Coils with Other Steel Grades for LGS Applications

Strength and Performance Comparison

When it comes to strength and performance, Grade 80 galvanized steel coils excel in LGS applications. With a minimum yield strength of 80,000 psi, they offer exceptional structural integrity and load-bearing capacity. This makes them ideal for constructing robust and durable LGS structures.

Compared to lower-grade steel coils, Grade 80 provides superior resistance against deformation, bending, and breakage. It ensures the stability and longevity of the LGS structure, even under heavy loads or extreme weather conditions.

Cost and Value Analysis

While Grade 80 galvanized steel coils may have a slightly higher upfront cost compared to lower-grade steel, their long-term value is undeniable. The superior strength and corrosion resistance of Grade 80 coils translate to reduced maintenance and repair costs over time.

Investing in Grade 80 galvanized steel coils for LGS structures ensures a longer lifespan, minimizing the need for frequent replacements. Additionally, the durability and reliability of Grade 80 can result in lower insurance premiums and increased property value.

Considerations for Specific LGS Applications

When considering Grade 80 galvanized steel coils for specific LGS applications, it is important to assess the specific requirements and constraints of the project. Factors such as anticipated loads, environmental conditions, and architectural design should be considered.

For example, Galvanized steel coils may be particularly beneficial in high-rise LGS construction or applications where durability is paramount. However, in certain low-load applications, lower-grade steel coils may offer a more cost-effective solution.

Considering the specific needs of your LGS project will help you determine the most suitable steel grade, ensuring optimal performance and value.


About Us

DANA Steel ( is an ISO 9001:2015 certified company, with the rich experience of around three decades, we have always thrived hard in order to bring revolutionary changes to the steel industry; We have our state of the art Cold Rolling Mill (CRM Complex) Situated in DIC (Dubai Industrial City) we proudly manufacture our products in Dubai, UAE.

Our market extends over a wide demographic as we export over products to around 50 countries including counties from the Indian subcontinent (Bangladesh, India, Nepal); South-East Asian countries (Indonesia, Thailand, Vietnam); Middle-East countries including members of GCC (GCC-Saudi Arabia, Bahrain, Kuwait, Jordan and Oman (Ibri, Salalah, Muscat, Sohar, Nizwa, Barka). We also have our markets extended to Africa (Djibouti) and South America. With our constant commitment to customer contentment, we are able to provide competitive prices and faster shipment to all of our valuable clients.

Feel free to contact in case of any enquiry. Listed below are the mediums through which you can reach us out!

WhatsApp – +971507983153

Tel – 0097142217273

Email – /


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Grade 50 Galvanized Steel Coils and their use in Purlins

Grade 50 galvanized steel coils are a type of steel coils that have been coated with a protective layer of zinc through the hot-dip galvanizing process. This coating not only provides exceptional corrosion resistance but also enhances the durability and strength of the steel. Purlins, on the other hand, are essential structural components used in various construction applications, such as roofing and cladding systems. This article explores the use of Galvanized steel coils in purlin manufacturing, highlighting their benefits, manufacturing process, key features, installation considerations, and successful case studies. By understanding the properties and applications of Grade 50 galvanized steel coils in purlins, professionals in the construction industry can make informed decisions to ensure efficient and long-lasting structures.

Grade 50 Galvanized Steel
1. Introduction to Grade 50 Galvanized Steel Coils

1.1 What are Grade 50 Galvanized Steel Coils?

Grade 50 galvanized steel coils are a type of steel coil that have undergone a hot-dip galvanizing process to enhance their durability and corrosion resistance. The term “Grade 50” refers to the strength of the steel, indicating its ability to withstand high stress and pressure. These coils are widely used in various industries for their excellent mechanical properties and protective coating.

1.2 Importance of Grade 50 Galvanized Steel Coils in Various Industries

Grade 50 galvanized steel coils play a crucial role in numerous industries due to their exceptional qualities. In construction, they are commonly used in the fabrication of structural components like purlins, which provide support and stability to roofs and walls. Additionally, these coils find applications in agriculture, automotive, and manufacturing sectors, where their strength and corrosion resistance are highly valued.

2. Understanding Purlins and their Importance

2.1 Definition and Function of Purlins

Purlins are horizontal structural members that are primarily used to support the load of a roof. They span between trusses or rafters and provide a stable framework to which roof panels can be attached. Purlins also help to distribute the weight of the roof evenly, preventing sagging and ensuring structural integrity.

2.2 Role of Purlins in Structural Stability

Purlins play a vital role in maintaining the stability and strength of a building’s roof. By providing support and resisting the imposed loads, such as the weight of roofing materials, snow, and wind, purlins help to prevent the roof from collapsing or becoming damaged. They also contribute to the overall rigidity of the structure, making it more resistant to bending and twisting forces.

3. Benefits of Grade 50 Galvanized Steel Coils in Purlin Applications

3.1 Enhanced Durability and Corrosion Resistance

One of the significant advantages of using Grade 50 galvanized steel coils for purlins is their enhanced durability and corrosion resistance. The hot-dip galvanizing process forms a protective layer of zinc on the surface of the steel, shielding it from rust and corrosion. This protective coating extends the lifespan of the purlins, reducing maintenance costs and ensuring long-term structural integrity.

3.2 Increased Strength-to-Weight Ratio

Grade 50 galvanized steel coils possess a high strength-to-weight ratio, meaning they offer exceptional strength without being excessively heavy. This property is particularly beneficial for purlins as it allows for efficient use of materials, reducing the overall weight of the roof structure without compromising its structural integrity. The lightweight nature of these coils also simplifies installation and handling processes.

3.3 Fire and Weather Resistance

Another advantage of Grade 50 galvanized steel coils in purlin applications is their fire and weather resistance. The galvanized coating acts as a barrier that protects the underlying steel from heat and moisture. This protective layer enhances the fire resistance of the purlins, making them more resilient in the event of a fire. Additionally, the coating provides excellent weather resistance, preventing damage caused by rain, snow, and UV radiation.

  1. Manufacturing Process of Grade 50 Galvanized Steel Coils

4.1 Raw Material Selection and Preparation

The manufacturing process of Grade 50 galvanized steel coils begins with the careful selection of high-quality raw materials. Steel sheets or coils with the desired mechanical properties are chosen, ensuring they meet the specific requirements of Grade 50 strength. These raw materials are then prepared by cleaning and removing any surface impurities to ensure proper adhesion of the galvanized coating.

4.2 Hot-Dip Galvanizing Process

Once the raw materials are prepared, they undergo the hot-dip galvanizing process. This process involves immersing the steel coils in a bath of molten zinc, which metallurgically bonds with the surface of the steel. As the coils are withdrawn from the bath, excess zinc is removed, leaving behind a uniform and corrosion-resistant coating. This galvanized coating provides the Grade 50 steel coils with their protective properties.

4.3 Quality Control Measures

Throughout the manufacturing process, stringent quality control measures are implemented to ensure the production of Grade 50 galvanized steel coils that meet industry standards. These measures involve testing the mechanical properties, coating thickness, and adhesion of the galvanized coating. By adhering to strict quality control procedures, manufacturers can guarantee the reliability and performance of their Grade 50 galvanized steel coils.

  1. Key Features and Specifications of Grade 50 Galvanized Steel Coils

5.1 Chemical Composition and Mechanical Properties

When it comes to grade 50 galvanized steel coils, it’s important to know what makes them tick. These coils are made from a specific chemical composition that ensures their strength and durability. With a combination of carbon, manganese, phosphorus, sulfur, and copper, these coils are engineered to withstand the toughest conditions.

In terms of mechanical properties, Galvanized steel coils are a force to be reckoned with. They have a minimum yield strength of 50 ksi (kips per square inch), meaning they can handle a lot of weight without breaking a sweat. Plus, with a minimum tensile strength of 65 ksi, they won’t buckle under pressure.

5.2 Thickness, Width, and Coating Specifications

When it comes to thickness, Galvanized steel coils offer options to suit your needs. They come in various thicknesses ranging from 0.0149 inches to 0.1345 inches. Whether you need something thin and flexible or thick and sturdy, these coils have got you covered.

In terms of width, you can find Galvanized steel coils in different sizes to match your requirements. They range from 36 inches to 72 inches wide, giving you plenty of options for your purlin manufacturing needs.

Not to forget, these coils are coated with a galvanized layer to provide excellent corrosion resistance. They are hot-dipped in zinc, ensuring the steel stays protected even in harsh environments. Say goodbye to rust and hello to long-lasting purlins!

6. Installation and Maintenance Considerations for Purlins made from Grade 50 Galvanized Steel Coils

6.1 Proper Installation Techniques

Installing purlins made from grade 50 galvanized steel coils is a straightforward process, but it’s important to do it right. First, ensure that the purlins are properly aligned and securely fastened to the structure. This will ensure their stability and prevent any issues down the line.

Additionally, make sure to follow the manufacturer’s guidelines for installation, including proper spacing and fastener requirements. This will ensure that the purlins perform optimally and provide the necessary support for your structure.

6.2 Inspections and Maintenance Guidelines

While grade 50 galvanized steel coils are known for their durability, regular inspections and maintenance are still necessary to ensure their longevity. Inspect the purlins periodically for any signs of damage, such as rust or corrosion. If any issues are found, promptly address them to prevent further damage.

Maintenance of purlins made from Galvanized steel coils mainly involves keeping them clean and free from debris that could trap moisture and lead to corrosion. A simple cleaning with a mild detergent and water solution will do the trick.

About Us


DANA Steel ( is an ISO 9001:2015 certified company, with the rich experience of around three decades, we have always thrived hard in order to bring revolutionary changes to the steel industry; We have our state of the art Cold Rolling Mill (CRM Complex) Situated in DIC (Dubai Industrial City) we proudly manufacture our products in Dubai, UAE.

Our market extends over a wide demographic as we export over products to around 50 countries including counties from the Indian subcontinent (Bangladesh, India, Nepal); South-East Asian countries (Indonesia, Thailand, Vietnam); Middle-East countries including members of GCC (GCC-Saudi Arabia, Bahrain, Kuwait, Jordan and Oman (Ibri, Salalah, Muscat, Sohar, Nizwa, Barka). We also have our markets extended to Africa (Djibouti) and South America. With our constant commitment to customer contentment, we are able to provide competitive prices and faster shipment to all of our valuable clients.

Feel free to contact in case of any enquiry. Listed below are the mediums through which you can reach us out!

WhatsApp – +971507983153

Tel – 0097142217273

Email – /

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Roofing Sheets Solutions Comparison – Single Skin Roofing Sheet Vs Insulated Sandwich Panels

Apart from major remodeling projects such as renovating a kitchen or bathroom with roofing sheets. Also install new roofing is one of the most expensive home renovation improvements a homeowner will ever face.

There is a direct connection between quality and cost in most home improvement decisions. And in the case of roof installation, quality typically leads to durability. When it comes to a roof, it’s rarely a good idea to shop solely on price, particularly when a little extra money might get you a roof that lasts for as long as you own the home. A low-cost roof isn’t a good deal if it has to be patched after eight years.

When it comes to the durability of these common residential roofing products, you may be amazed.

About Single Skin Roofing Sheets

For the last 40 years, single skin roofing sheet metal products have played a significant role in the design of commercial buildings and will continue to do this in the future. Modern technology and design have enabled the use of some products in domestic environments since they look fantastic, are quick to install, and are relatively easy to work.

They’re not only powerful, compact, and long-lasting, but they’re also a quick and inexpensive way to coat a project in a variety of colors and, most importantly, custom sizes.

This can be useful on a low-pitched roof because it avoids the need to combine a series of shorter sheets and the many problems that can occur at the point where they converge. While all Box Profiled Roofing Sheets appear to be identical, the sheet’s weight is one of the most critical considerations when choosing a product. This is determined by the gauge, as well as the number of profiles across the sheet and the thickness of the profiles. The more profiles are available and the deeper they are, the thicker the layer is.

About Sandwich Panel Roofing Sheets

Dana is a well-known company when it comes to sandwich panel roofing sheet producers. The business was established in the United Arab Emirates. Roofing sheets/panels, wall panels, insulation panels, and cold storage doors are all manufactured by the company. It supplies in many countries, including India. Dana products are backed by a team of professionals. The sandwich panel roofing sheet is one of Dana’s products.

Dana’s sandwich panel is made up of two metal sheets that are relatively thin. The center is strong enough to meet roofing requirements while remaining lightweight. It is rigid enough in a direction parallel to the panel’s face.  The roofing is made of steel or aluminum and has steel or aluminum facings. Sandwich panel sheets from Dana come in a variety of thicknesses varying from 30 to 120 mm. They come in widths ranging from 1000 to 1200 mm. Each panel can be up to 15 meters long.

Roofing Sheets

Our sandwich panel sheets have an intrinsic advantage over traditional roofing panels due to their structure. They include:

  • High load-bearing capacity at a low weight.
  • Superior and long-lasting thermal insulation.
  • Complete water and vapor barrier.
  • Excellent airtightness and lack of thermal bridges, resulting in significant energy efficiency.
  • Surface completed facings with weather and hostile climate tolerance.
  • Capacity for fast erection without the need for lifting equipment; smoother installation in inclement weather.
  • In the event of injury, it is simple to fix and restore.
  • Good sound insulation.
  • Reasonable fire response and resistance.
  • Long life and low maintenance costs.

Bottom Line

It’s easy to choose low-cost options when you’re faced with the imminent task of financing a new roof after the old one wears out. However, if you see the big picture, you can determine that more expensive roofing material is a better long-term investment. A good roof will make you wake up and take notice when it comes to buying a new home.

About Us

DANA Steel based in UAE (Division of Dana Groups) is the greatest maker and stockiest of Fence, Steel Coils, and Roofing Sheets supplies in the whole Middle East covering the U.A.E and GCC area. We supply Sandwich Panels, Sheets, Chain Link Mesh Fencing to UAE (Dubai, Ajman, Sharjah, Abu Dhabi, Rak, UAQ, and Al Ain), Oman (Salah, Muscat, Ibri, Sohar), Saudi Arabia, Kuwait, Bahrain, and other Middle East areas.

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Roofing Sheet Supplier in Oman- Gi Steel Aluminum

Roofing Sheet Supplier in Oman – DANA STEEL

DANA STEEL Oman Branch is the largest Roofing Sheet Supplier in Oman.Our Branch in Oman is fully geared up to supply high quality Galvanized(GI),Prepainted Galvanized(PPGI),Prepainted Aluminum(PPAL) Single Skin Corrugated Profile Roofing Sheets for Various Projects in the Sultanate of Oman.


  • DANA SINGLE SKIN ROOFING SHEET PROFILES PROFILES :- DSS 32/250 / DSS 35/200 | DSS 45/250 | DSS 45/150 | DTP 42/205(tile profile)
  • MATERIAL FINISH:- Pre-painted(PP) finish in Aluminum(PPAL), Alu-zinc(PPGL) and GI steel(PPGI).Mill Finish(MF) is also available
  • THICKNESS RANGE:- Pre-painted(PP) finish in Aluminum(PPAL) – [0.30mm – 2.0mm], Alu-zinc(PPGL) – [0.30mm-0.90mm] and GI steel(PPGI) – [0.30mm-0.90mm] .Mill Finish(MF) is also available in all of the above

The Covering width of most of our Profile Sheets is 1000mm and our Roof / Floor Gi Decking profile 45/150 has a covering width of 900mm.

DANA STEEL’s widely used for Residential Use, Warehouses, Store rooms, Steel Hangars,Vehicle Parking, Garages, Camps for Labour, Educational Institution and also in Portable Cabins and PreFab houses.

We have the most competitive prices and timely delivery schedule in the market.Being ISO 9001:2008 Certified we ensure that our clients get the highest quality products delivered to their doorstep in time.

DANA supplies profiled sheets based on chosen customer parameters such as weight, strength, durability, surface finish and color[Col0r Shade RAL 9002(offwhite is the most common color always available in stock)].

Our dedicated staffs offer the best possible advice for your roofing profiled sheet requirement.


Contact our Oman branch 0096891781730 /whatsapp available/


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Z Purlins Floor Decking Sheet PEB Steel UAE Supplier – DANA

DANA STEEL PROCESSING INDUSTRY LLC ( Est. 2001 is an ISO 9001:2008 Certified Manufacturer of high quality steel building solutions in the UAE.We are exporting our products to Qatar,Oman,Bahrain,Saudi Arabia.

CALL NOW FOR ATTRACTIVE PRICES :- 00971-50-7983153( Mr Ankur) / 00971-4-2217273

DANA Z Purlins are manufactured equivalent to METSEC specifications as per structural quality grade ( 50) or (80) on client request.DANA Channel sections, with or without flange stiffeners, are usually referenced as C shapes;
DANA UAE Channel sections without flange stiffeners are also referenced as U shapes;
Point symmetric sections that are shaped similar to the letter Z are referenced as Z shapes.

Section designations can be regional and even specific to a manufacturer. In steel building construction, secondary members such as purlins (roof) and grits (wall) are frequently C, Z or U sections, (or mill rolled) C sections.

Cold formed members can be efficient on a weight basis relative to mill rolled sections for secondary member applications. Additionally, Z sections can be nested for transportation bundling and, on the building, lapped at the supports to develop a structurally efficient continuous beam across multiple supports.

We have these specifications and we can also serve according to our customer’s requirements.
Z & C Purlin Specification: ASTM A653.
Galvanized Steel Coil: Grade 50, SS340, Minimum YS 400 MPA, TS 450 MPA, Regular/Zero Spangle.
Thickness: 1.5 mm to 3.5 mm
Origin: Korea, India, Saudi Arabia.

DANA Composite decking sheets[DSD 75/305] are available in Galvanized/Galvalume Steel /Prepainted Galvanized Steel,Grade 50[Min 340 Mpa] & Grade 80 steel[Min 550 Mpa].

Metal Type : GI , Alu Zinc or other on request. ASTM A653 for GI and ASTM A 792 for Alu Zinc . For Aluminum Profile sheet , thick aloy A3105 -H16 Temper .

Painting / Coating : 20 micron coat on weathering side , 5/7 micron primer on reverse

Type of painting available: PVDF , Silicon , Modified Polyester , Platisol and ARS coating .Painting is baked regular



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