Metal Shiplap Siding – Transform Your Home’S Exterior With Durable
Metal shiplap siding offers a robust, low-maintenance, and stylish exterior finish for homes and outbuildings. It provides excellent durability against weather, pests, and fire, making it a long-lasting alternative to traditional wood or vinyl options.
Installation involves careful planning, precise measurements, and proper fastening techniques to ensure a watertight and aesthetically pleasing result. DIYers should prioritize safety, use appropriate tools, and follow manufacturer guidelines for a successful project.
Tired of exterior siding that constantly demands your attention, fades under the sun, or succumbs to moisture and pests? Many homeowners dream of a durable, attractive, and low-maintenance exterior that stands the test of time.
This guide will walk you through everything you need to know about modern metal shiplap siding, from its benefits and types to essential installation tips and maintenance.
You’ll learn how to choose the right materials, prepare your surfaces, and confidently tackle the installation process, ensuring a beautiful and resilient finish for your home or workshop.
Understanding the Appeal of Metal Shiplap Siding
When you hear “shiplap,” you might picture rustic wooden planks. However, modern construction has embraced the classic profile with more resilient materials. Metal shiplap siding brings this timeless aesthetic into the 21st century, offering superior performance. It’s an increasingly popular choice for both residential and commercial projects.
This type of exterior cladding offers a clean, contemporary look with deep shadow lines, mimicking traditional wood shiplap but with enhanced durability.
Why Choose Metal Siding for Your Exterior?
Choosing the right exterior cladding is a big decision for any homeowner. Metal siding, particularly with a shiplap profile, offers a compelling list of advantages over traditional options like wood, vinyl, or fiber cement.
Its robust nature makes it ideal for areas facing harsh weather conditions. From extreme heat to heavy snow, metal panels can withstand a lot.
Durability and Longevity
Metal siding is incredibly tough. It resists common issues that plague other materials, such as rot, insect infestation, and fungal growth. This means less worry for you.
Many manufacturers offer extensive warranties, often 30-50 years, on their metal siding products. This long lifespan contributes to a lower total cost of ownership over time.
Low Maintenance Requirements
Unlike wood siding that needs regular painting or staining, metal shiplap requires very little upkeep. A simple wash with a hose and mild detergent is usually all it takes to keep it looking fresh.
You won’t spend your weekends scraping, sanding, or repainting. This frees up your time for other projects or simply relaxing.
Fire and Pest Resistance
Metal is non-combustible, providing an excellent barrier against fire. This is a significant safety advantage, especially in wildfire-prone regions.
Pests like termites, carpenter ants, and woodpeckers cannot damage metal siding. This protects your home’s structural integrity and saves you from costly pest control treatments.
Energy Efficiency Benefits
Some metal siding products come with reflective coatings. These can help bounce solar radiation away from your home, reducing cooling costs in warmer climates.
When installed with proper insulation and a rainscreen system, metal cladding can significantly improve your home’s overall thermal performance.
Aesthetic Versatility
Metal shiplap comes in a vast array of colors, finishes, and gauges. You can achieve looks ranging from sleek modern to rustic farmhouse, depending on your style.
Many options mimic natural wood grains or patinas. This allows for diverse design possibilities without the drawbacks of actual wood.
Types of Metal Siding for a Shiplap Profile
While the term “metal shiplap” broadly describes the aesthetic, the actual material and profile can vary. Understanding these options helps you select the best fit for your project.
The most common metals used for exterior siding include steel and aluminum. Each has distinct characteristics.
Galvanized Steel Siding
Steel is known for its strength and rigidity. Galvanized steel siding is coated with zinc to prevent rust and corrosion, making it highly durable.
It’s often heavier than aluminum and can be more resistant to dents. This makes it a good choice for high-traffic areas or climates with hail.
Aluminum Siding Panels
Aluminum is lighter and naturally corrosion-resistant. It won’t rust, even if the finish is scratched, which is a significant advantage.
However, aluminum can be more prone to denting than steel. It’s often preferred for its ease of handling and installation.
Common Metal Shiplap Profiles
Beyond the metal type, the panel profile defines the “shiplap” look. These panels typically feature an interlocking design for a clean, concealed fastener appearance.
- Reveal Panel: This profile creates a distinct gap or shadow line between panels, emphasizing the shiplap effect.
- Flush Panel: Designed for a smoother, more seamless appearance, with minimal or no visible gap.
- Board and Batten Look: While not strictly shiplap, some metal panels mimic this popular vertical design, offering a similar modern farmhouse appeal.
Planning and Preparation for Metal Shiplap Siding Installation
Successful siding installation starts long before the first panel goes up. Thorough planning and preparation are crucial for a professional, watertight, and long-lasting finish.
Gathering the right tools and materials and understanding your project scope will save you time and frustration.
Essential Tools and Materials
Before you begin, ensure you have all necessary tools and materials on hand. Running back to the hardware store wastes precious project time.
- Measuring Tools: Tape measure, speed square, chalk line, laser level.
- Cutting Tools: Metal shears (hand snips for small cuts, electric shears or circular saw with a metal-cutting blade for longer cuts), nibbler.
- Fastening Tools: Impact driver or drill, appropriate screws (self-tapping, color-matched), caulk gun, sealant.
- Safety Gear: Heavy-duty gloves, safety glasses, hearing protection, work boots, ladder or scaffolding.
- Siding Components: Metal shiplap panels, starter strips, J-channels, corner trim, flashing, house wrap, furring strips (if using a rainscreen).
Surface Preparation and House Wrap
The substrate beneath your metal siding is just as important as the siding itself. Proper preparation prevents moisture issues and ensures a flat surface.
Start by removing any old siding and repairing damaged sheathing. Ensure the wall is clean, dry, and free of protrusions.
Install a high-quality house wrap or weather-resistant barrier (WRB) according to manufacturer instructions. Overlap seams properly and tape them to create a continuous moisture barrier.
Considering a Rainscreen System
For optimal performance and moisture management, consider installing a rainscreen system. This involves creating a small air gap between the house wrap and the siding panels.
Furring strips (typically 1x3s or 1x4s) are installed vertically over the house wrap. These strips provide the necessary air gap and a solid nailing surface for your metal shiplap siding.
A rainscreen promotes drainage and ventilation, allowing any moisture that gets behind the siding to dry out. This significantly extends the life of your wall assembly.
Step-by-Step Installation of Metal Shiplap Siding
Installing metal shiplap siding is a rewarding DIY project, but it requires precision and patience. Follow these steps carefully to achieve a professional and durable finish.
Always refer to the specific manufacturer’s instructions for your chosen siding product, as details can vary.
1. Install Starter Strips and Flashing
Begin by installing a starter strip along the bottom edge of your wall. This piece provides a level base and conceals the bottom edge of the first siding panel.
Ensure the starter strip is perfectly level, using a laser level or a long level and chalk line. Secure it with appropriate fasteners.
Install necessary flashing around windows, doors, and other penetrations. Proper flashing diverts water away from vulnerable areas. Use a drip edge above windows and doors.
2. Attach Corner and J-Channel Trim 
Jim Boslice is a power tool enthusiast who tests, reviews, and shares practical guides to help DIYers and professionals choose the right tools for every project. Latest posts by Jim Boslice (see all)