How To Install Cedar Shake Siding

Dreaming of a home that exudes rustic charm and timeless appeal? Cedar shake siding is a fantastic way to achieve that, offering a beautiful and durable exterior that stands the test of time. Not only does cedar provide natural insulation, helping to regulate your home's temperature, but its inherent resistance to decay and insects makes it a long-lasting and environmentally conscious choice. The distinctive, textured look of cedar shake instantly elevates your home's curb appeal, potentially increasing its value and setting it apart from the neighborhood.

Installing cedar shake siding, while a rewarding DIY project, requires careful planning and execution to ensure a professional-looking and weatherproof finish. Proper installation is crucial for maximizing the lifespan of your siding and preventing costly issues down the road, such as water damage or insect infestations. By understanding the right techniques and following best practices, you can successfully transform your home's exterior and enjoy the beauty and benefits of cedar shake for years to come. So, before you start hammering away, let's dive into the process.

What tools and materials do I need, and how do I actually install the cedar shakes?

What's the best way to ensure proper cedar shake overlap?

The best way to ensure proper cedar shake overlap is to use a consistent exposure gauge and carefully align each course during installation, ensuring you meet or exceed the minimum recommended overlap for your climate and shake grade. This typically involves using a story pole or pre-marked guidelines on the sheathing to maintain consistent reveal and proper water shedding.

Ensuring proper cedar shake overlap is critical for both the aesthetic appeal and the weather resistance of your siding. Insufficient overlap allows water to penetrate behind the shakes, potentially leading to rot, mold, and structural damage. Using a story pole, which is a vertical measuring stick marked with the desired exposure for each course, helps maintain consistency throughout the installation. Alternatively, you can mark horizontal guidelines directly onto the sheathing using a level and chalk line, referencing these lines as you install each shake. The amount of overlap required depends on the grade of cedar shake you're using and the local climate. Generally, a minimum of double coverage is necessary, meaning each shake is covered by at least two layers of shakes above it. In regions with heavy rainfall or snow, a greater overlap is recommended to provide added protection. Always consult the manufacturer's specifications for the specific cedar shake product you're using to determine the ideal exposure and overlap for optimal performance and longevity.

How do I install cedar shake siding around windows and doors?

Installing cedar shake siding around windows and doors requires careful flashing and precise cuts to ensure a weatherproof and aesthetically pleasing finish. Start by installing flashing around the window or door frame, overlapping each piece to direct water away. Then, measure and cut the cedar shakes to fit snugly against the trim, leaving a small gap for expansion and contraction. Finally, secure the shakes with nails, ensuring they are properly aligned and create a clean, professional look.

Accurate measurements are crucial when working around windows and doors. Use a speed square and sharp utility knife to make precise cuts on the cedar shakes. Consider creating a template for repetitive cuts to ensure consistency. Pay close attention to the overlap of the shakes, maintaining the same exposure as the rest of the wall. Improperly fitted shakes can lead to water intrusion and detract from the overall appearance of the siding. Flashing is the most important element in this process for preventing water damage. It should be installed in layers, starting with the bottom and overlapping each successive piece. This "shingle-lap" method ensures that water is directed away from the window or door and onto the surface of the siding. Use materials like self-adhesive flashing tape or metal flashing, following best practices for the specific climate and installation. Remember to seal any gaps or cracks with a high-quality caulk to further enhance weather protection.

What type of nails should I use for cedar shake siding?

When installing cedar shake siding, use corrosion-resistant nails specifically designed for exterior applications. Hot-dipped galvanized, stainless steel, or aluminum nails are your best options to prevent rust and staining, which can significantly detract from the cedar's natural beauty and weaken the siding over time.

The best choice often depends on your local climate and the specific type of cedar shakes you are using. For coastal areas or regions with high humidity, stainless steel nails are generally recommended due to their superior corrosion resistance. Hot-dipped galvanized nails offer good protection in most environments and are a more economical alternative. Aluminum nails are also acceptable, but they are softer than steel and may be prone to bending during installation if you aren't careful. The length of the nails is also critical. Generally, nails should be long enough to penetrate at least 1 1/2 inches into the solid wood framing behind the sheathing. This ensures a secure hold and prevents the shakes from pulling loose, especially in windy conditions. Using ring-shank nails provides extra holding power compared to smooth-shank nails. Always consult local building codes and the shake manufacturer's recommendations for specific nail length and type requirements in your area.

What's the recommended spacing between shakes?

The recommended spacing, or exposure, between cedar shakes typically ranges from 5 to 10 inches, depending on the length of the shakes and the local climate. Following the manufacturer's specifications and local building codes is crucial for ensuring proper weather protection and a visually appealing installation.

Proper spacing is essential for cedar shake siding because it directly impacts the siding's ability to shed water effectively. Too much exposure leaves the underlying felt paper vulnerable to the elements, increasing the risk of leaks and moisture damage. Conversely, too little exposure can make the siding appear overly dense and might not allow for adequate expansion and contraction of the wood, potentially leading to buckling or cracking. The length of the shakes you are using will directly dictate the maximum exposure. Shakes are typically available in lengths of 18, 24, and 32 inches. Using the manufacturer's recommendations for the particular length of shake you've chosen is always best practice. If a manufacturer's recommendation is unavailable, aim for the following general guidelines: Always consider the local climate. Areas with heavy rainfall or snowfall often benefit from reduced exposure to provide enhanced weather resistance. Consulting with a local building inspector or experienced siding contractor can help determine the optimal exposure for your specific location and ensure long-lasting, weather-tight performance from your cedar shake siding.

Do I need a moisture barrier behind cedar shake siding?

Yes, a moisture barrier, also known as a house wrap, is absolutely essential behind cedar shake siding. It protects the sheathing and framing of your home from water infiltration, which can lead to rot, mold growth, and structural damage. Skipping the moisture barrier is a recipe for costly problems down the road, regardless of how well the cedar shake is installed.

While cedar shake itself offers some level of weather resistance, it's not completely waterproof. Wind-driven rain and moisture can penetrate the shakes, and without a moisture barrier, this water will soak into the sheathing. A high-quality house wrap acts as a protective layer, allowing water vapor to escape from inside the house while preventing liquid water from entering. This breathability is crucial for preventing moisture buildup and maintaining a healthy home environment. Choosing the right type of moisture barrier is also important. Look for products specifically designed for use behind siding, offering good water resistance, vapor permeability, and UV resistance. Follow the manufacturer's instructions carefully during installation, paying close attention to overlapping seams and sealing around windows, doors, and other penetrations. Proper installation of the moisture barrier is just as vital as its presence. Ignoring this step can drastically reduce the lifespan of your siding and compromise the structural integrity of your home.

How do I prevent cedar shakes from splitting during installation?

The key to preventing cedar shakes from splitting during installation is proper nailing technique. Predrill pilot holes close to the nail location when possible, especially when working with dry or dense shakes. Use blunt-tipped nails to displace wood fibers rather than wedge them apart, and avoid overdriving the nails. This prevents undue stress on the wood that can lead to immediate or eventual splitting.

To expand on that, consider the condition of the cedar shakes themselves. Ensure the shakes are properly acclimated to the jobsite's humidity levels prior to installation. If they are too dry, they'll be more brittle and prone to splitting. Allowing them to equalize with the environment will help prevent this. Furthermore, inspect each shake before you nail it. Discard any shakes that already have existing cracks or defects near the nailing area. Finally, be mindful of your nail placement. Nails should be located within the recommended nailing zone for your specific shake type and exposure. Nailing too close to the edge or end of a shake dramatically increases the risk of splitting. Stagger your nail pattern horizontally and vertically between courses to further distribute stress and minimize the chance of creating a splitting line along the siding. Using a nail gun with adjustable depth control is also recommended to ensure consistent and accurate nail depth without overdriving.

How do I maintain cedar shake siding after installation?

Maintaining cedar shake siding primarily involves regular cleaning, applying a protective finish, and promptly addressing any signs of damage or deterioration. This proactive approach helps preserve the beauty and extend the lifespan of your siding.

Cedar shake siding, while naturally durable, requires ongoing maintenance to combat the effects of weathering, moisture, and potential biological growth. Annual inspections are crucial. Look for cracked, warped, or missing shakes, and check for signs of mold, mildew, or insect infestation. Early detection allows for localized repairs, preventing widespread damage. Regular cleaning removes dirt, debris, and surface mildew, preventing them from becoming deeply ingrained and causing long-term problems. A soft-bristled brush and a mild detergent solution are typically sufficient for cleaning. Avoid using high-pressure washers, as they can damage the wood fibers. The application of a protective finish, such as a stain or sealant, is highly recommended. This helps to repel water, reduce UV damage, and inhibit the growth of mold and mildew. The frequency of reapplication depends on the type of finish used and the climate, but generally, restaining or resealing every 3-5 years is advisable. When choosing a finish, opt for one specifically designed for cedar shakes and follow the manufacturer's instructions carefully. Pay attention to areas prone to moisture, such as the lower portions of the siding and around windows and doors. Finally, address any issues promptly. Replace damaged shakes immediately to prevent water penetration and further deterioration. Repair any caulking around windows and doors to maintain a tight seal. Trim back vegetation that comes into direct contact with the siding to improve airflow and reduce moisture buildup. By following these simple yet effective maintenance practices, you can keep your cedar shake siding looking beautiful and protecting your home for many years to come.

And there you have it! You're now armed with the knowledge to tackle your own cedar shake siding installation. It might take some time and effort, but the beautiful, natural look is definitely worth it. Thanks for following along, and feel free to swing by again if you need any more DIY advice – we're always happy to help!