
When installing or repairing cedar shake siding, selecting the appropriate nails is crucial for ensuring durability, longevity, and aesthetic appeal. The ideal nails for cedar shake siding are typically stainless steel or hot-dipped galvanized nails, as they resist corrosion and provide strong holding power in the wood. Stainless steel nails are highly recommended due to their superior rust resistance, especially in humid or coastal environments, while hot-dipped galvanized nails offer a cost-effective alternative with good corrosion protection. Additionally, ring-shank nails are preferred over smooth shank nails because their ridged design enhances grip, reducing the risk of nails backing out over time. Using the correct nail length, typically 2 to 2.5 inches, ensures proper penetration into the underlying structure without causing splitting or damage to the cedar shakes. Always follow manufacturer guidelines and local building codes to achieve a secure and professional finish.
| Characteristics | Values |
|---|---|
| Material | Stainless Steel or Hot-Dipped Galvanized |
| Length | 1.25 inches to 1.5 inches (32 mm to 38 mm) |
| Head Type | Flat or Small Checkered Head |
| Shank Type | Smooth or Ring Shank |
| Coating | Corrosion-resistant (especially for galvanized nails) |
| Gauge | 8d or 10d (0.148 inches or 0.128 inches diameter) |
| Compatibility | Specifically designed for cedar and other softwoods |
| Durability | Resistant to rust and corrosion, suitable for outdoor use |
| Application | Hand-driven or pneumatic nail guns |
| Spacing | Follow manufacturer guidelines (typically 6 to 8 inches apart) |
| Exposure | Suitable for areas with high moisture or coastal environments |
| Code Compliance | Meets building code requirements for exterior siding |
| Brand Examples | Grip-Rite, Simpson Strong-Tie, or other reputable manufacturers |
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What You'll Learn

Galvanized vs. Stainless Steel Nails
Cedar shake siding, known for its natural beauty and durability, requires careful consideration when selecting nails to ensure longevity and aesthetic appeal. Among the options, galvanized and stainless steel nails stand out, each with distinct advantages and limitations. The choice hinges on factors like corrosion resistance, cost, and environmental exposure.
Analytical Perspective:
Galvanized nails, coated with a zinc layer, offer moderate corrosion resistance, making them suitable for most cedar shake applications. However, in coastal or highly humid environments, the zinc coating can degrade faster due to salt exposure, leading to rust. Stainless steel nails, on the other hand, provide superior corrosion resistance due to their chromium content, which forms a protective oxide layer. This makes them ideal for harsher climates but at a higher cost. For inland installations, galvanized nails may suffice, while stainless steel is the safer bet for longevity in corrosive conditions.
Instructive Approach:
When installing cedar shake siding, follow these steps to choose the right nails:
- Assess Environmental Conditions: Use stainless steel nails for coastal or high-humidity areas to prevent rust stains on the wood.
- Consider Budget: Galvanized nails are more cost-effective for larger projects with moderate exposure.
- Check Compatibility: Ensure the nail material doesn’t react with cedar’s natural oils, which can cause discoloration.
- Use Proper Length: Nails should penetrate at least 1.5 inches into the underlying structure for secure fastening.
Comparative Analysis:
While galvanized nails are 30–50% cheaper than stainless steel, their lifespan is shorter in corrosive environments. Stainless steel nails, though pricier, maintain their integrity for decades, reducing long-term maintenance costs. For example, a coastal home with galvanized nails may require re-nailing within 10–15 years, whereas stainless steel could last 30+ years without issues. The trade-off lies in upfront investment versus future repairs.
Descriptive Insight:
Imagine a cedar shake roof in a seaside town. Over time, galvanized nails begin to rust, leaving unsightly streaks on the wood and compromising structural integrity. In contrast, stainless steel nails remain pristine, preserving the siding’s natural appearance and structural soundness. This visual and functional difference highlights why stainless steel is often the preferred choice for high-exposure areas, despite its higher cost.
Practical Takeaway:
For cedar shake siding, prioritize stainless steel nails in corrosive environments to avoid rust and ensure longevity. In less demanding conditions, galvanized nails offer a budget-friendly alternative. Always use hot-dipped galvanized nails for better protection than electro-galvanized options. Pairing the right nail with proper installation techniques will maximize the lifespan and beauty of your cedar siding.
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Nail Length for Cedar Shakes
Choosing the right nail length for cedar shake siding is crucial to ensure durability, weather resistance, and aesthetic appeal. Cedar shakes are naturally uneven, so the nail must penetrate the full thickness of the shake and embed at least 1 inch into the underlying sheathing or studs. A common rule of thumb is to select a nail length that accommodates the combined thickness of the shake (typically 3/4 to 1-1/4 inches) plus the required penetration into the substrate. For example, if using 1-inch thick shakes, a 2-inch nail is ideal to achieve proper hold.
Analyzing the relationship between nail length and shake thickness reveals why precision matters. Too short, and the nail won’t secure the shake adequately, leading to warping or detachment over time. Too long, and the nail may protrude through the shake, causing unsightly blemishes and potential water infiltration. For shakes thicker than 1-1/4 inches, consider using a 2-1/2-inch nail, ensuring it penetrates the substrate without compromising the shake’s integrity. Always measure the shake thickness before purchasing nails to avoid costly mistakes.
Practical tips can streamline the installation process. When in doubt, opt for a slightly longer nail and adjust by driving it flush with the shake surface. Use a nail gauge or caliper to measure shake thickness accurately, especially when working with varying sizes. For hand-split shakes, which can be irregular, pre-drilling pilot holes can prevent splitting, particularly near the edges. Stainless steel or hot-dipped galvanized nails are recommended to resist corrosion, especially in coastal or humid climates.
Comparing nail lengths across different cedar shake installations highlights their adaptability. For thinner, 3/4-inch shakes, 1-3/4-inch nails are sufficient, while thicker, 1-1/2-inch shakes require 2-1/2-inch nails. In high-wind or seismic zones, building codes may mandate longer nails or additional fasteners for added stability. Always consult local regulations to ensure compliance. Proper nail length not only secures the shakes but also preserves the natural beauty of cedar, allowing it to expand and contract with seasonal changes without damage.
In conclusion, selecting the correct nail length for cedar shakes is a balance of measurement, material, and environmental considerations. By understanding the relationship between shake thickness and nail penetration, homeowners and contractors can achieve a long-lasting, visually appealing installation. Invest time in accurate measurements and choose high-quality fasteners to protect your investment and maintain the timeless charm of cedar shake siding.
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Ring Shank vs. Smooth Shank Nails
Choosing between ring shank and smooth shank nails for cedar shake siding hinges on understanding their distinct grip mechanisms. Ring shank nails feature a series of ridges or rings around their shafts, creating a textured surface that increases friction with the wood. This design enhances holding power, making them ideal for applications where resistance to withdrawal is critical. Smooth shank nails, in contrast, have a uniform, untextured surface that slides more easily into the wood. While they offer less grip, they are less likely to split the wood, a key consideration when working with cedar, which can be prone to splitting due to its natural grain and moisture content.
For cedar shake siding, the decision often comes down to the specific conditions of your project. In areas with high wind or seismic activity, ring shank nails are generally preferred due to their superior holding strength. The rings act like barbs, locking the nail in place and reducing the risk of shakes loosening over time. However, this increased grip comes at a cost: the added friction can cause more stress on the wood fibers, potentially leading to splitting, especially if the shakes are thinner or the wood is particularly dry. Pre-drilling holes can mitigate this risk, but it adds time and labor to the installation process.
Smooth shank nails, on the other hand, are gentler on cedar shakes, making them a safer choice for DIYers or projects where the wood is more susceptible to damage. Their smooth surface allows for easier penetration without excessive force, reducing the likelihood of splits or cracks. While they may not hold as firmly as ring shank nails, they are often sufficient for areas with moderate weather conditions. Additionally, smooth shank nails are typically less expensive and more readily available, making them a practical option for larger projects.
A practical tip for maximizing the performance of either nail type is to ensure proper spacing and alignment of the shakes. Overlapping shakes correctly and maintaining consistent exposure can reduce the stress on individual nails, regardless of their shank type. For ring shank nails, consider using a pneumatic nail gun with adjustable depth settings to control penetration and minimize wood damage. With smooth shank nails, hand-driving with a hammer can provide better control, especially in delicate areas.
In conclusion, the choice between ring shank and smooth shank nails for cedar shake siding depends on balancing grip strength with the risk of wood damage. Ring shank nails offer superior holding power but require careful installation to avoid splitting, while smooth shank nails are more forgiving but may not provide the same level of security in demanding conditions. Assess your project’s specific needs, including climate, wood condition, and budget, to make an informed decision that ensures both durability and aesthetic appeal.
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Corrosion Resistance in Wet Climates
In wet climates, the longevity of cedar shake siding hinges on the nails’ ability to resist corrosion. Stainless steel nails, particularly those made from 304 or 316 grade stainless steel, are the gold standard. These alloys contain chromium, nickel, and molybdenum, which form a protective oxide layer that prevents rust even in constant moisture. For coastal areas with saltwater exposure, 316 stainless steel is superior due to its higher molybdenum content, offering enhanced resistance to chloride-induced corrosion. While galvanized nails are cheaper, their zinc coating can wear off over time, leaving the steel core vulnerable to rust.
The choice of nail material directly impacts the siding’s structural integrity. Corroded nails weaken the hold, leading to warping, splitting, or detachment of cedar shakes. In regions with annual rainfall exceeding 50 inches or high humidity levels, the risk of corrosion accelerates. A study by the Forest Products Laboratory found that untreated nails in wet environments showed significant degradation within 5 years, while stainless steel nails remained intact for over 30 years. This underscores the importance of investing in corrosion-resistant nails to avoid costly repairs or premature replacement.
When installing cedar shake siding in wet climates, follow these steps to maximize corrosion resistance. First, pre-drill holes to prevent splitting, especially in older or drier cedar. Use a nail gun with adjustable depth settings to ensure nails are flush with the surface, minimizing water pooling. Apply a silicone-based sealant around nail heads to create a water-resistant barrier. For added protection, consider using ring-shank nails, which provide better grip and reduce the risk of shakes lifting in high winds or heavy rain.
Comparing stainless steel to other options reveals its unmatched durability. Aluminum nails, though lightweight and corrosion-resistant, lack the strength to secure cedar shakes effectively. Copper nails, while highly resistant to corrosion, are prohibitively expensive and can cause unsightly staining on cedar. Hot-dipped galvanized nails offer moderate protection but are outperformed by stainless steel in long-term tests. For homeowners in wet climates, the initial higher cost of stainless steel nails is offset by their extended lifespan and reduced maintenance needs.
Finally, regular maintenance is key to preserving both the siding and nails. Inspect the siding annually for signs of corrosion, such as rust stains or loose shakes. Replace any compromised nails immediately with stainless steel alternatives. Clean the siding with a mild detergent and soft brush to remove debris and mildew, which can trap moisture. Applying a water-repellent preservative every 3–5 years can further protect the cedar and surrounding nails. By prioritizing corrosion resistance and proactive care, cedar shake siding can withstand even the wettest climates for decades.
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Hand-Driven vs. Pneumatic Nail Guns
Choosing between hand-driven and pneumatic nail guns for cedar shake siding hinges on precision, efficiency, and the scale of your project. Hand-driven nails, typically stainless steel or hot-dipped galvanized, offer meticulous control, ensuring each shake is secured without over-penetration or splitting. This method is ideal for small-scale repairs or intricate areas where consistency is paramount. However, the physical effort required can lead to fatigue, slowing progress and increasing the risk of errors over time.
Pneumatic nail guns, on the other hand, excel in speed and consistency, making them the go-to tool for larger installations. Designed to handle the same corrosion-resistant nails as hand-driven methods, these guns deliver uniform force with each strike, reducing the likelihood of human error. For cedar shake siding, which demands precise nail placement to avoid damage, a pneumatic gun with adjustable depth settings can streamline the process. However, the initial setup and learning curve may deter beginners, and the tool’s bulkiness can complicate maneuvering in tight spaces.
A critical factor in this decision is the nail type and length. For both methods, 1¼-inch to 1½-inch stainless steel or galvanized nails are recommended to penetrate the shake and securely fasten it to the sheathing without compromising the wood. Pneumatic guns often require specific nail coil sizes, so ensure compatibility before starting. Hand-driven nails, while more forgiving in this regard, demand careful selection to match the siding’s thickness and density.
For DIY enthusiasts tackling a weekend project, hand-driven nails provide a cost-effective and accessible solution, requiring minimal equipment beyond a hammer and nails. Professionals or homeowners facing extensive siding work, however, will find pneumatic nail guns indispensable for their time-saving capabilities. Whichever method you choose, prioritize nail quality and placement to preserve cedar’s natural durability and aesthetic appeal.
Ultimately, the choice between hand-driven and pneumatic nail guns boils down to project scope and personal preference. Small repairs or detailed work favor the precision of manual nailing, while large-scale installations benefit from the efficiency of pneumatic tools. By aligning your method with the project’s demands, you’ll ensure a durable, visually pleasing cedar shake siding installation that stands the test of time.
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Frequently asked questions
Stainless steel or hot-dipped galvanized nails are best for cedar shake siding due to their corrosion resistance, ensuring longevity in outdoor environments.
No, regular nails are not recommended as they will rust and deteriorate quickly, compromising the integrity of the siding.
Use 1.75 to 2-inch nails to ensure proper penetration through the shake and into the sheathing or studs for a secure installation.
Yes, ring-shank nails are highly recommended as they provide better grip and reduce the risk of the shakes loosening over time.
Siding nails are preferred for cedar shake siding as they are designed for vertical applications and provide better holding power compared to roofing nails.









































