Cedar shake roofing offers durability and a natural aesthetic, making it a popular choice for homeowners. This guide provides step-by-step instructions for proper installation techniques.
Overview of Cedar Shakes
Cedar shakes are a popular roofing material known for their natural beauty and durability. Made from cedar wood, they offer excellent resistance to weather, insects, and rot. Their rustic charm enhances curb appeal, making them a preferred choice for homeowners seeking a traditional look. Cedar shakes are lightweight, eco-friendly, and provide good insulation. They come in various grades and sizes, with premium grades offering superior quality and longevity. Proper installation and maintenance are crucial to ensure they withstand harsh weather conditions and last for decades. Their unique texture and color add a distinctive touch to any home’s exterior.
Importance of Proper Installation
Importance of Proper Installation
Proper installation of cedar shakes is critical to ensure long-term performance and protection. Improper techniques can lead to leaks, structural damage, and reduced lifespan. A well-installed roof withstands harsh weather, maintains energy efficiency, and adheres to local building codes. It also prevents pest infestations and rot, preserving the roof’s integrity. Proper installation enhances curb appeal and resale value, making it a worthwhile investment. Skipping essential steps or using subpar materials can result in costly repairs. Prioritizing quality installation ensures safety, durability, and aesthetic appeal for years to come. Always follow established guidelines to maximize the benefits of cedar shake roofing.

Materials and Tools Needed
Cedar shake installation requires specific materials and tools for a successful project. Essential materials include cedar shakes, underlayment, roofing nails, and flashing. Necessary tools are a hammer, tape measure, utility knife, and safety gear.
Essential Materials
Installing cedar shakes requires high-quality materials to ensure durability and weather resistance. Cedar shakes are the primary material, available in various grades. Underlayment, such as felt paper, is essential for waterproofing. Roofing nails, typically galvanized or stainless steel, are used to secure the shakes. Flashing is needed for valleys, vents, and chimneys to prevent water intrusion. Additionally, weatherproofing products like sealants and edge metal are crucial for sealing gaps and protecting edges. All materials should meet local building codes and be suitable for your climate to ensure a long-lasting, weather-tight roof.
Necessary Tools
Proper tools are essential for a successful cedar shake installation. A roofing hammer or utility hammer is used to secure shakes. A tape measure and square ensure accurate cuts and alignment. Utility knives or circular saws are needed for cutting shakes. Pneumatic nailers can speed up installation but are optional. Safety gear, including gloves, safety glasses, and a harness, is crucial. Chalk lines help mark straight lines, while ladders and scaffolding provide safe access. Weather-resistant fasteners and a staple gun for underlayment are also necessary. Having the right tools ensures efficiency and a professional finish.
Preparation Steps
Preparation ensures a smooth installation process. Clear the site, remove debris, and check weather conditions. Properly secure ladders and scaffolding for safe access. Prepare tools and materials nearby.
Site Preparation
Site preparation is crucial for a successful cedar shake installation; Clear the area of debris, vegetation, and obstructions. Ensure proper drainage and accessibility. Set up scaffolding or ladders safely, and cover surrounding surfaces to protect them from damage. Check for power lines and mark utility locations. Organize materials and tools within easy reach to streamline the process. Verify local building codes and regulations before starting. Proper site preparation ensures a safe and efficient workflow, preventing delays and potential hazards during installation.
Removing Existing Roofing
Removing existing roofing is essential before installing cedar shakes. Start by stripping old shingles, underlayment, and fasteners; Use specialized tools like shingle removers or pry bars for efficient removal. Be careful to avoid damaging the roof deck or underlying structures. Remove all flashing, vents, and skylight covers temporarily. Inspect the roof deck for rot or damage and repair as needed. Proper disposal of old materials is crucial. Safety is paramount; wear protective gear and ensure stable scaffolding. A clean slate ensures a solid foundation for the new cedar shake installation, preventing future issues and ensuring optimal performance.

Inspecting and Repairing the Roof Deck
Inspecting the roof deck is a critical step before installing cedar shakes; Check for rot, holes, or damaged areas that may compromise the structural integrity. Replace any rotten wood and secure loose boards. Ensure the deck is even and level, as uneven surfaces can lead to installation issues. Fill gaps or cracks with exterior-grade plywood or wood filler. Verify that the roof deck is securely fastened to the rafters to prevent movement. Addressing these issues ensures a stable base for the cedar shakes, promoting durability and preventing leaks. A well-prepared roof deck is essential for a successful installation.

Installing the Underlayment
Installing the underlayment is a crucial step, providing a moisture barrier and smooth surface for cedar shakes. Proper installation ensures protection and longevity of the roofing system.
Choosing the Right Underlayment
Selecting the appropriate underlayment is essential for a durable cedar shake roof. Common options include felt paper, synthetic underlayment, or ice and water shield for valleys. Felt paper, a traditional choice, provides a breathable barrier, while synthetic materials offer enhanced durability and moisture resistance. Consider factors like climate, budget, and desired performance when making your decision. Ensure the chosen underlayment meets local building codes and is compatible with cedar shakes. Proper selection and installation of underlayment are critical to protect the roof deck and ensure the longevity of your cedar shake roofing system.
Applying the Underlayment
Begin by ensuring the roof deck is clean, dry, and free of debris. Roll out the underlayment, aligning it with the roof’s edge, and secure it with staples or nails. Overlap each course by 6 inches, starting from the bottom and working upward. Ensure valleys are properly sealed to prevent water infiltration. Smooth out any wrinkles or air pockets to maintain even coverage. Use chalk lines to guide straight installation. Always follow manufacturer instructions for specific underlayment types. Proper application ensures a waterproof barrier, protecting the roof deck and enhancing the longevity of the cedar shake roofing system.

Installing Cedar Shakes
Start by rolling out the underlayment across the roof deck, ensuring it aligns with the edges. Secure it using staples or nails, overlapping each course by 6 inches. Begin at the bottom and work upward, smoothing out wrinkles. Properly seal valleys to prevent water infiltration. Use chalk lines to maintain straight courses. Ensure the underlayment is tightly fitted around vents and chimneys. Follow the manufacturer’s instructions for specific application requirements. A well-applied underlayment provides a critical waterproof barrier, safeguarding the roof deck and ensuring the cedar shakes perform optimally over time. This step is crucial for the longevity of the roofing system.
Starting with the Starter Course
The starter course is the first row of cedar shakes installed along the roof’s edge. Begin by aligning the starter course with the roof’s edge, ensuring it is straight and level. Use chalk lines to guide the installation and maintain proper alignment. Secure the starter course with roofing nails or screws, spaced evenly to avoid splitting the shakes. Make sure the starter course is tightly fitted to the roof edge to prevent gaps. This initial course sets the foundation for the rest of the installation, so accuracy is crucial. Properly installed, it ensures the roof’s weather-tightness and aesthetic appeal.
Installing Cedar Shakes in the Field
Begin installing cedar shakes in the field by starting from the starter course and working upward. Use a chalk line to ensure straight alignment across the roof. Place each shake slightly above the previous one, overlapping by about 1.5 inches. Secure shakes with two roofing nails per piece, driven through the thick portion near the butt end. Maintain consistent spacing between shakes for a uniform appearance. Use a hammer and tape measure to keep spacing accurate. Avoid over-tightening nails to prevent splitting the wood. Ensure shakes are tightly fitted to maintain weather-tightness and structural integrity.
Installing Cedar Shakes on Hips and Ridges
Installing cedar shakes on hips and ridges requires precision to ensure a watertight seal. Begin by cutting shakes to fit the slope and length of the hip or ridge. Use a chalk line to mark the centerline, aligning shakes symmetrically. Start at one end, overlapping each shake by about 1.5 inches. Secure with two nails per shake, ensuring they are weather-tight. For ridges, install a pre-cut ridge cap, overlapping shakes by 4-6 inches. Finish with a final shake at the peak, ensuring all edges are aligned and secure. Check alignment and tightness to prevent gaps or leaks.
Installing Cedar Shakes in Valleys
Valleys are critical areas for water runoff, requiring careful installation of cedar shakes. Begin by ensuring the valley is clear of debris and properly measured. Cut shakes to fit the valley length, leaving a 1/4-inch gap for expansion. Apply a layer of underlayment material, such as ice and water shield, along the valley centerline. Start installing shakes from the bottom, overlapping each by 1.5 inches. Secure with two nails per shake, avoiding overdriving. Ensure tight alignment at the valley edges to prevent leaks. Work methodically to maintain even spacing and alignment, finishing with a final shake at the top. Inspect for tightness and proper fit.

Installing Cedar Shakes on Edges
Edge installation requires precision to ensure a watertight seal and a clean finish. Begin by measuring the edge length and cutting shakes to fit, leaving a 1/2-inch overhang. Apply underlayment along the edge, ensuring it extends beyond the roof deck. Install the first shake at the bottom edge, aligning it with the roofline. Secure with two nails, spaced evenly. Subsequent shakes should be staggered by at least 1.5 inches, maintaining consistent spacing. At the eave, use a starter course to prevent wind-driven water infiltration. Finish with a final shake, ensuring it’s flush with the roof edge for a seamless look. Inspect for proper alignment and security.


Finishing Touches
Finishing touches ensure a polished, professional appearance and long-lasting durability. Trim excess underlayment, inspect for gaps, and apply sealants where necessary. Final inspections guarantee all elements are secure and aligned.
Cutting Cedar Shakes
Cutting cedar shakes requires precision to ensure proper fit and appearance. Use a circular saw or hand saw for straight cuts, and a jigsaw for curved edges. Always cut away from your body to maintain control. Wear safety goggles to protect against debris. For precise angles, mark the shake with a pencil and cut along the line. Avoid applying too much pressure, which can cause the wood to split. Proper cutting ensures a clean finish and prevents waste, making the installation process more efficient and professional-looking.
Spacing and Alignment
Proper spacing and alignment are crucial for a professional-looking cedar shake installation. Each shake should be spaced 1/4 inch apart from adjacent shakes to allow for expansion and contraction. Joints between shakes should align vertically and be staggered to avoid direct water paths. Use a spacer guide or shim to maintain consistent spacing. Ensure rows are straight and level, checking alignment periodically during installation. Misaligned shakes can lead to uneven wear and weather penetration. Proper spacing and alignment enhance the roof’s durability, weather resistance, and overall aesthetic appeal, making it essential to follow precise installation guidelines.
Securing with Fasteners
Securing cedar shakes with the right fasteners is essential for a durable and weather-tight roof. Use 3-1/2″ galvanized or stainless steel nails to prevent rust and ensure long-lasting hold. Place two nails per shake, positioned 1-1/2″ from each edge and 1/2″ above the shake’s butt. Avoid overdriving nails, as this can split the wood. For double-layered shakes, extend nails through both layers. Always align nails with the center of the roof deck for maximum stability. Proper fastening ensures shakes remain securely in place, even in harsh weather conditions, and prevents potential leaks or structural issues.

Inspection and Maintenance
Regular inspections and maintenance are crucial to extend the life of a cedar shake roof. This section outlines essential checks and upkeep tasks to ensure longevity.
Post-Installation Inspection
After completing the installation, a thorough inspection ensures all components are correctly in place. Check for proper alignment, secure fasteners, and even spacing between shakes. Verify that underlayment is sealed and flashing is correctly applied around vents, chimneys, and valleys. Look for any damaged or loose shakes and replace them immediately. Inspect the roof’s edges and ridges for gaps or misalignment. Ensure all fasteners are driven at the correct angle and depth to avoid splitting the wood. This step is vital to prevent future leaks and maintain the roof’s structural integrity for years to come.
Regular Maintenance Tips
Regular maintenance is essential to extend the life of your cedar shake roof. Schedule annual inspections to identify and address potential issues early. Clear debris like leaves and branches from the roof surface and valleys to ensure proper water flow. Check for signs of wear, such as cracked, curled, or missing shakes, and replace them promptly. Inspect flashings and repair any gaps or damage. Trim tree branches near the roof to prevent abrasion and pest infestation. Keep gutters clean to avoid water backup. Consider applying a wood preservative every 5-10 years to protect against rot and insects. Regular upkeep ensures longevity and performance.
Safety Tips and Precautions
Ensure proper safety during cedar shake installation by wearing protective gear, including gloves, safety glasses, and a harness. Always maintain a stable ladder position and secure tools.
Safety Measures During Installation
Always wear safety gear, including gloves, safety glasses, and a harness, to protect against injuries. Ensure ladders and scaffolding are stable and secure. Use non-slip shoes and maintain three points of contact when climbing. Keep tools and materials organized to prevent tripping hazards. When cutting or nailing shakes, ensure proper handling to avoid accidents. Work in well-ventilated areas to prevent inhaling dust or fumes. Never work on a wet or slippery roof surface. Have a first aid kit nearby and ensure someone is present to assist in case of emergencies. Regularly inspect equipment for damage or wear.
Handling Materials Safely
Proper handling of cedar shakes and materials is crucial to prevent damage and injuries. Always lift bundles of shakes from the bottom to avoid bending or breaking them. Store materials on flat, dry surfaces to maintain their integrity. Use gloves to protect hands from splinters and wear safety glasses when cutting or handling sharp edges. Keep materials away from open flames or sparks to reduce fire risks. Avoid stacking heavy materials at heights to prevent accidental falls. Ensure all tools and fasteners are stored securely to avoid tripping hazards. Proper handling ensures a smooth and accident-free installation process.
Installing cedar shakes requires patience and attention to detail, but the end result is a durable, attractive roof that enhances your home’s curb appeal and value.
Final Thoughts
Installing cedar shakes is a rewarding process that combines traditional craftsmanship with modern roofing techniques. By following this guide, you can achieve a beautiful, durable, and long-lasting roof. Proper installation ensures optimal performance, while regular maintenance preserves the natural beauty and integrity of your cedar shake roof. Whether you’re a DIY enthusiast or a professional, attention to detail and adherence to best practices are key to a successful project. The end result is a roof that not only protects your home but also enhances its curb appeal and value for years to come.

Additional Resources
For further learning, explore manufacturers’ installation guides and roofing association resources. These materials provide detailed insights and advanced techniques for cedar shake roofing projects.
Recommended Reading
For a deeper understanding, consider the Cedar Shake and Shingle Bureau’s installation manual, which offers detailed guidelines. Additionally, roofing industry publications and woodworking books provide valuable insights into materials and techniques. Online courses and manufacturer-specific guides are also excellent resources for mastering cedar shake installation. These materials cover everything from tools and safety to advanced methods for achieving professional results. Whether you’re a DIY enthusiast or a seasoned contractor, these resources will enhance your knowledge and ensure a successful project.
Professional Assistance
For a flawless and durable cedar shake roof, consider hiring a professional contractor. Experienced installers ensure proper techniques, avoiding costly mistakes. They handle complex designs and uneven surfaces with ease. Professionals have the right tools and safety gear, minimizing risks. Proper installation guarantees longevity and weather resistance. Local contractors understand regional climate challenges and may offer warranties. While this guide provides comprehensive instructions, professional assistance is recommended for optimal results. Their expertise ensures your cedar shake roof looks great and performs well for years to come.