
Learn Everything About Roof Deck Sheet: From Its Types to Maintenance Tips
If you are searching for the deck sheet in UAE, you are at the right place.
The roof of your home is the centre stage of attraction when it comes to keeping your home’s structural functionality and integrity. However, most homeowners are familiar with the significance of roofing shingles, the base structure that provides crucial support to the roof. Likewise, it frequently goes unnoticed because some think it’s not as important as it should be.
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Furthermore, roof decking is an imperative component of every home’s structural integrity and protects it as a weather barrier. Nevertheless, depending on numerous factors, there are multiple types of decking you can choose from. This is because the weather in the United Arab Emirates requires various types of decking that fit every situation. Moreover, on this page, we will discuss all the aspects of roof or metal decking in UAE, from its brief definition to maintenance steps. Additionally, you will also learn when decking needs replacement and get professional tips on repairing and installing it.
What is Roof Decking?
Roof decking is the fundamental layer that keeps the roof’s load-supporting capabilities and structural integrity. Therefore, roof sheathing is a flat, balanced, level surface to which other roofing materials are used. Roof decking forms a stable and rigid platform to work on and plays a primary role in securing it against adverse components and enhancing insulation. Its constructional role prevents collapsing or slumping, which could result in pricy repairs or a whole new roof replacement.
The primary function of any roof or steel decking in UAE is protection against the elements. Roof decking stands as a strong barrier against UV rays, moisture, changing weather, dust, harmful particles, and other extreme weather circumstances, forming the requirement for repairs. Also, roof sheathing acts as another coating of insulation. With appropriately installed roof sheathing, your home feels colder in summers and warmer like a hug in winters. Moreover, roof decking also enhances your home’s energy efficiency.
Technical Configuration of Roof Deck Sheet in UAE
We have mentioned two tables here. The first table explains the properties of the deck sheet, and the second table explains its load capacities (kilonewton/square metre).
1. Properties
Thickness | Weight | Area | Top in Compression | Bottom in Compression | Shear | ||||||
(mm) | Kg/m2 | Cm2 | Ix cm4 | Sx top cm3 | Sx bottom cm3 | Ma kn-m | Ix cm4 | Sx top cm3 | Sx bottom cm3 | Ma kn-m | Va kn |
0.7 | 7.433 | 9.481 | 27.414 | 11.227 | 13.041 | 3.733 | 27.511 | 11.456 | 12.841 | 3.809 | 60.057 |
0.8 | 8.494 | 10.863 | 31.743 | 13.103 | 14.92 | 4.127 | 31.67 | 13.097 | 14.887 | 4.127 | 74.122 |
0.9 | 9.57 | 12.19 | 35.577 | 14.671 | 16.691 | 4.621 | 35.577 | 14.672 | 16.693 | 4.623 | 83.178 |
1 | 10.618 | 13.544 | 39.45 | 16.221 | 18.422 | 5.11 | 39.377 | 16.222 | 18.444 | 5.111 | 92.189 |
2. Load Capacities (KN/m2)
Thickness | No. of Spans | Span in Meters | ||||||
No’s | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.25 | 2.5 | |
0.7 | Single Spans | 16.16 | 10.33 | 6.44 | 4.06 | 2.72 | 1.92 | 1.4 |
Multi Spans | 20.03 | 12.94 | 8.99 | 6.6 | 5.06 | 3.7 | 2.63 | |
0.8 | Single Spans | 18.34 | 11.74 | 7.36 | 4.64 | 3.2 | 2.19 | 1.6 |
Multi Spans | 22.94 | 14.47 | 10.2 | 7.49 | 5.74 | 4.12 | 4 | |
0.9 | Single Spans | 20.73 | 13.27 | 8.28 | 5.22 | 3.5 | 2.46 | 1.8 |
Multi Spans | 25.93 | 16.59 | 11.52 | 847 | 6.49 | 4.63 | 3.38 | |
1 | Single Spans | 22.98 | 14.8 | 9.2 | 580 | 3.89 | 2.73 | 2 |
Multi Spans | 28.75 | 18.4 | 12.78 | 9.39 | 7.19 | 5.15 | 3.76 |

What are the Different Types of Roof Decking Material?
While searching for the different types of roof deck materials, you will find numerous options available. Let’s look into them individually and the variety of materials used.
1. Wood-Based Materials
Wood-based is one of the top varieties of roof sheathing materials available in the roof deck industry. These types can be significantly found in Oriented Strand Boards (OSB) and Plywood styles. OSB has become familiar over the years because they are one of the best budget-friendly alternatives. Additionally, OSB is heavier than plywood, delivering high levels of thermal connectivity.
Furthermore, plywood is known for its cost-effectiveness and strength. Therefore, it is commonly used for residential roofing applications because it is lighter than OSB and provides a more natural look to your home.
2. Metal & Steel Decking
Metal decking UAE is one of the standard decking sheets used in commercial properties. Steel or aluminum provides this decking material with improved strength, sustainability, and durability. Metal roof sheathing is presented in a diverse range of finishes, profiles, and thicknesses to fit the numerous needs and requirements of commercial properties. Additionally, it can be installed over steel, wood, or concrete, and is commonly used in commercial flat or low-slope roofing systems.
3. Concrete Decking
Concrete roof decking is generously used in applications where a roof needs more elevated support. However, it is offered in concrete pours or precast boards. This roofing material is heavy, which protects against extreme weather conditions and has the most refined fire resistance. If concrete pours are chosen, bars are installed for reinforcement.
What is the Significance of Roof Decking?
Single skin profile sheet UAE in roof decking serves numerous imperative functions in the overall roofing system. Therefore, comprehending its significance can help homeowners make an informed decision regarding roofing replacement or maintenance.
1. Structural Support
Roof decking delivers the required structural support for the entire roofing framework. It distributes the roof’s weight evenly over the supporting roof structure, preventing collapse or sagging. An appropriately installed and maintained roof deck ensures the durability and stability of the roof. Likewise, it reduces the risk of high-cost roof replacement and repairs.
2. Moisture Barrier
Roof decking acts as a protective barrier against moisture infiltration. Hence, it provides a solid external and internal surface for installing underlayment and roofing materials, preventing water from percolating into the interior or attic spaces. Accurately sealed roof decking helps to secure your home from mold development, structural weakening, and water damage.
3. Insulation
Roofing deck sheet in UAE also plays an essential role in insulation. Furthermore, it helps to regulate the temperature inside your home and acts as a barrier between the outdoor components and the interior of the house. Additionally, it reduces heat transfer and enhances energy efficiency. Proper insulation can lower cooling and heating costs, creating a relaxing living space with a calm environment.
4. Fire Resistance
Specific types of roof decking, like fire-treated wood or metal, have fire-resistant properties. They can be essential in areas prone to wildfires or where high fire safety protection is required. Fire-resistant roof decking can deliver a layer of protective shield for your home and peace of mind for homeowners.
What are the Maintenance Tips for Roof Decking?
Accurately maintaining roof decking is imperative to ensure its durability, sustainability, and functionality. Here are some roof decking maintenance tips that you must keep in mind for keeping it in optimal condition:
1. Regular Inspections
Regular inspections are key to recognizing any signs of weakening or damage. Ensure to check for loose or broken decking sheets, symptoms of rot, or moisture infiltration before it’s too late. Addressing any problem promptly can prevent the high chances of further damage and costly repairs.
2. Clear Debris
Keep the roof free from debris and clean, like leaves, moss, dust, or branches. Debris can contribute to the weakening and easily trap moisture in the roof decking. Daily cleaning can help control the chances of moisture buildup and extend the roof’s lifespan.
3. Monitor Attic Ventilation
Appropriate attic ventilation is essential for maintaining the integrity of the roof decking. Therefore, ensure that the attic is sufficiently ventilated to control the moisture condensation and buildup. Likewise, it can help stop roof rotting and structural damage to the decking material.
4. Address Leaks Promptly
If you notice any signs or leaks of water damage, address them promptly. Leaks can lead to dampness infiltration and compromise the integrity of the roof decking. If the case arises that needs immediate attention to repair any damage, do not wait for the worst to happen. Fix it immediately. Afterwards, ensure that the roof is adequately sealed to control further water damage.
5. Consult a Professional
It is best to opt for consultation with a professional roofing contractor. They have the right expertise and are skilled in assessing the condition of the roof decking and suggesting accurate solutions. Regular expert inspection can help address potential issues before they escalate.

Process of Roof Decking Installation
Any part of a roofing deck service is a part of an extensive investment. It is best to understand what services, like roof decking installation, are needed because they play a primary role in your home’s security. Our roof decking installation process is mentioned below:
- Preparation of the roof deck (removing old decking when needed).
- Taking roof measurements to identify the roof decking sheet size.
- Position new decking sheets strategically for stability and strength.
- Fastening roof decking sheets with the relevant tools and equipment.
- Check for gaps between any overhang or decking sheets.
- Apply roofing deck felt or underlayment to prepare the last roofing materials.
Why Should You Choose Us?
Here are some major pointers that show why we are the ultimate option to choose when it comes to installing a GI decking sheet UAE.
- We keep precision ur top-tier aspects.
- Provide High-quality Roofing Deck.
- Our primary focus is curating durable, sustainable, and functional decking sheets.
- We offer on-time delivery.
- We provide customization options according to your needs and preferences.
It’s Time to Conclude Here!
Deck sheet in UAE is an imperative component of any roofing system, delivering structural support, insulation, fire resistance, and moisture protection. Understanding the different installation procedures, maintenance needs, and other materials can help homeowners decide their roofing requirements. By accurately caring for and maintaining your roof decking, you can ensure your roof’s durability, sustainability, and longevity, securing your home for years to come.
However, if you are searching for the best roof deck sheet in the United Arab Emirates, look no further than Metal n Machine. We have a team of professional and skilled experts who provide top-notch roofing services and guide you with all the repair and maintenance tips for the future. Contact us now for a roofing-related project!
Frequently Asked Questions
Material and sectional properties add strength to the finished concrete slab throughout its service life. Steel decking gives flexible reinforcement, which, in conjunction with the concrete’s overall strength, creates an all-around stronger slab.
Roof decks provide superior structural support for your roofing system and shield against damaging UV rays that age the roof. A deck constructed on a flat roofing system offers fire protection and high-end thermal performance within your home.
Yes, it is! A ground-level deck might deliver some exposure from the components, and a roof deck is completely open to the sun and wind, so it is a perfect idea to opt for a roofing deck sheet.