Roof Decking
At Allied Roofing Solutions, we provide high-quality roof decking installation and repairs to reinforce your roof’s structure and maximize its longevity.
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Roof Decking: The Foundation of a Strong Roof
Your roof is more than just the visible shingles; it’s a carefully constructed system of layers working together to protect your home from the elements. One of the most crucial components of this system is the roof decking.
Roof decking, also known as sheathing, serves as the foundation for the entire structure. Without strong, durable decking, the integrity of your roof is compromised, making quality roof decking essential for long-lasting protection.
When it’s time for a roof repair or replacement, trust the licensed roofers in New Jersey at Allied Roofing Solutions. Since 2007, we’ve specialized in providing high-quality roofing services across the region, ensuring every component, from decking to shingles, is expertly installed for a roof that stands the test of time.
Call us today at (201) 773-0633 for a durable roofing solution.
What is Roof Decking?
Roof decking consists of wooden boards that form the foundation of the roof system. Just like a house’s foundation supports the structure, roof decking is the load-bearing layer of the roof. Installed over the roof’s framing, it provides a flat surface for roofing materials and supports the weight of the roof, as well as external loads like snow and wind. Additionally, roof decking offers a stable platform for roofers during installation.
Why is Roof Decking Important?
Roof decking is essential because it provides the structural foundation for your entire roof. It supports the weight of the roofing materials and withstands external forces like snow, wind, and rain. Without strong, intact decking, your roof could sag or collapse, compromising your home's safety. Proper roof decking also ensures a stable, level surface for installing shingles or other materials, contributing to the overall longevity and performance of your roof.
Types of Roof Decking
There are three types of roof decking used in residential homes: 1) plywood, 2) CDX plywood, and 3) OSB.
Plywood Roof Decking
Plywood is one of the most commonly used materials for roof decking. Made from thin layers of wood veneer glued together, it provides a durable, strong surface for roofing materials. Plywood is valued for its strength, resistance to moisture, and ability to support heavy loads, making it a reliable choice for roof decking.
CDX Roof Decking
CDX plywood is a specific type of plywood commonly used in roof decking. The “CDX” refers to the grades of the wood used—C and D for the outer layers, with the X standing for exterior glue. This plywood is designed to resist moisture and withstand outdoor conditions, making it a durable option for roofing that can handle rain, wind, and other environmental factors.
OSB Roof Decking
Oriented Strand Board (OSB) is an engineered wood product made from compressed wood strands and adhesives. It’s a popular alternative to plywood for roof decking due to its affordability and strength. OSB provides a solid, level surface for roofing materials and is designed to handle the weight of the roof and environmental loads, such as wind and snow.
Most Common Reason Roof Decking Needs To Be Replaced
Roof decking is the foundation of your roofing system, but over time, it can become compromised due to various factors. Here are the most common reasons why roof decking may need to be replaced:
- Water Damage: Leaks and trapped moisture can cause wood decking to rot, leading to structural weakness.
- Mold and Mildew: Prolonged exposure to moisture can result in mold growth, which can spread and weaken the decking.
- Age and Wear: Over time, decking materials can deteriorate, especially in older homes, requiring replacement to maintain a solid roof.
- Pest Infestation: Termites and other pests can damage the wood, making it necessary to replace the decking.
- Improper Installation: If the original roof decking was not installed correctly, it may lead to issues like warping, sagging, or buckling, requiring replacement during roof repairs.
Signs of Damaged Roof Decking
If you're noticing these signs of damage, it's time for a roof replacement, Allied Roofing Solutions is here to help ensure your roof's foundation is as strong as possible:
- Sagging or uneven roof
- Visible water stains on the ceiling or walls
- Leaks during or after rain
- Mold or mildew in the attic
- Soft or spongy roof areas
- Curling or missing shingles
Benefits of Roof Sheathing
Roof sheathing plays a crucial role in maintaining the strength and durability of your roof.
Here are some key benefits:
- Structural Support: Roof sheathing provides a solid foundation, supporting the weight of the roofing materials and protecting against heavy loads like snow and wind.
- Increased Stability: By creating a level surface, roof decking ensures a stable platform for roofers to install materials properly, which enhances the overall strength of the roof.
- Weather Protection: Roof decking adds an additional barrier between your home and the elements, helping to prevent leaks and moisture buildup.
- Improved Energy Efficiency: A properly installed sheathing layer can contribute to better insulation, reducing heat transfer and improving your home’s energy efficiency.
- Longevity of the Roof: Roof sheathing contributes to the long-term durability of the roof by ensuring all roofing materials are securely attached and perform effectively under various conditions.
When installed correctly, roof decking is essential to a long-lasting, well-protected roof system.
Frequently Asked Questions about Roof Decking
When Should I Replace My Roof Decking?
Whether the decking for the roof should be replaced or not is dependent on the integrity of the decking system. Keep in mind that the decking is the structural basis for the entire roof system. The roof decking must be replaced when there has been moisture damage, rot, holes or cracks, shrinkage, warping, or other decking inconsistencies.
Do I Have to Replace the Roof Decking When I Replace My Roof?
You may not have to put new roof decking on when you repair or replace the roof on your house. Yet, a repair or new roof installation is the prime time to inspect the decking to verify that it is in excellent condition. If there is no water damage or other damage to the roof decking, it won’t need to be replaced. If there are damage and integrity issues with the roof decking, you need to replace it. A compromised decking won’t securely hold shingle nails and will result in loose shingles. Over time, this will lead to leaks, having shingles blow off, and structural damage to your home due to moisture infiltration.
What Should I Do When Re-roofing?
Roofing contractors can’t always predict whether the roof decking needs to be replaced before tearing off the old roof. Why? Because the roof deck is below the shingles and other roofing materials and it isn’t visible from the exterior. If moisture has infiltrated through loose shingles and weakened the decking, we will need to solve the problem before installing the new roofing components on top of it. Otherwise, putting a new roof over a damaged decking means that your roof is vulnerable to weather and the elements.
What Should I Ask the Roofing Contractor?
Understanding how the damage occurred and what the plan is to get a solidly functioning roof is important. Here are some questions to ask.
- What is the damage and how was it caused?
- Has there been damage to other parts of the house from the decking being compromised?
- What material will you use to replace the current decking?
- What are the pros and cons of the material you are recommending?
- Do I need attic ventilation?
- How will repairing and/or replacing the roof decking affect my quote?
Contact Allied Roofing Solutions for Repairing or Replacing Your Roof
Your trusted roofing company in New Jersey, Allied Roofing Solutions, ensures a durable, top-quality roof that will last for decades. If you believe your roof decking is compromised and need a new roof for your home, contact Allied Roofing Solutions. We proudly offer residential roofing services in the following areas: Bergen County, Essex County, Hudson County, Middlesex County, Morris County, Passaic County, and Somerset County.
To schedule a free roof inspection, please call us at (201) 773-0633 or fill out our handy free estimate form below.
