LP SmartSide vertical siding offers a modern aesthetic and durable exterior solution for homes. Installation involves careful preparation, precise execution, and attention to detail to ensure long-term performance and warranty validity. This article details the process, covering preparation, installation steps, essential tools, and finishing touches, based on manufacturer recommendations and best practices.
Preparing for Installation
Prior to commencing installation, thorough preparation is crucial. This begins with a comprehensive assessment of the wall surfaces. Existing damage, rot, or defects must be addressed before applying new siding. The substrate—whether plywood, wood composite, rigid foam, or fiber sheathing—should be smooth, level, and rigid. For masonry or concrete walls, furring out is necessary to create a level and ventilated surface.
Material calculation is the next step. Accurate measurements of the wall area, accounting for windows and doors, are essential. It is recommended to add an extra 10% to the material calculations to accommodate waste and potential future repairs. LP SmartSide panel siding typically measures 16 feet by 16 inches and is approximately 0.354 inches thick, or 3/8″ thick for panel siding. These dimensions contribute to efficient coverage and a faster installation process.
A water-resistive barrier (WRB), such as house wrap, is a critical component. It must be installed securely, overlapping seams and taping them to prevent moisture intrusion. Flashing should be placed around windows, doors, and other areas requiring water diversion. A starter strip, if applicable, provides a solid base for the first course of siding.
Installation Procedure
The installation process begins with cutting and installing the first course of siding. The siding should be cut to fit the wall width, leaving a small gap at the bottom for drainage. Secure the siding with appropriate fasteners, ensuring correct spacing and sufficient depth for a secure hold.
Subsequent courses are installed by overlapping each piece, following the manufacturer’s specific instructions. Precise alignment and tight seams are vital for a professional appearance and weather resistance. Obstacles such as windows and doors require careful cutting around them, ensuring a neat and tight fit. A circular saw is recommended for these cuts.
Trim boards are used to create a clean finish around windows, doors, and corners. These are attached to the wall using nails or screws. Proper installation of trim enhances the aesthetic appeal and protects vulnerable areas from the elements.
Essential Tools and Materials
Successful LP SmartSide vertical siding installation requires a specific set of tools and materials. These include:
- LP SmartSide vertical siding panels.
- Trim boards.
- Water-resistive barrier (WRB).
- Hot-dipped galvanized nails (minimum 0.113 in. shank diameter, 0.270 head diameter) or screws.
- Caulk gun.
- High-quality, non-hardening, paintable sealant meeting ASTM C920, minimum Class 25.
- Level.
- Tape measure.
- Utility knife.
The selection of fasteners is important; hot-dipped galvanized nails or screws are recommended for their corrosion resistance and suitability for engineered wood. Sealant must meet ASTM C920 standards, with a minimum Class 25 rating, to ensure effective sealing against moisture.
Finishing Touches and Maintenance
Once the siding is installed, caulking is essential. All seams and gaps should be carefully caulked to prevent water infiltration. A thorough inspection should be conducted to identify any gaps or unevenness, which should be addressed promptly.
After the siding is completely dry, it can be painted or stained according to the manufacturer’s recommendations. This protects the siding and enhances its aesthetic appeal.
LP SmartSide siding requires minimal maintenance. Periodic cleaning with mild soap and water removes dirt and debris. A pressure washer can be used on a low setting for more thorough cleaning.
Addressing Common Installation Challenges
Several common mistakes can compromise the integrity of the installation. Improper sheathing can lead to instability, while uneven siding installation results in an unsightly appearance. Insufficient fasteners can cause siding to become loose, and skipping caulking allows water damage to occur.
When installing around windows and doors, special trim pieces and techniques are required. Referencing the LP SmartSide installation manual is crucial for specific instructions. Proper edge finishing can be achieved using J-channel, corner posts, and soffit trim, attached with nails or screws.
Working with a partner can significantly improve the efficiency and reduce the stress of the installation process. For those new to siding installation, starting with a smaller section of the home is advisable to gain confidence and experience. Accurate measurements and cuts, adhering to the principle of “measure twice, cut once,” can prevent costly mistakes.
Types of LP SmartSide Vertical Siding
LP SmartSide offers versatility in vertical applications. While lap siding is not designed for vertical installation, panel siding is ideally suited for this purpose. LP Panel Siding comes in a range of textures, including Cedar and Smooth finishes, allowing for various aesthetic options, from rustic charm to modern sleekness. This enables the creation of popular looks such as board and batten.
Important Considerations
Always refer to the manufacturer’s specific guidelines and installation instructions for optimal performance and warranty validity. Detailed instructions can be found directly from LP Building Solutions. Following these guidelines ensures that the installation meets the required standards and maintains the product’s warranty.
Conclusion
Installing LP SmartSide vertical siding is a project that can significantly enhance a home’s exterior. Meticulous planning, proper material selection, and careful execution are essential for a successful installation. By following the manufacturer’s instructions, utilizing the correct tools, and addressing potential challenges proactively, homeowners and contractors can achieve professional-looking results and enjoy the benefits of durable, low-maintenance siding for years to come.

