Durable Plastic Cap Nails for Secure Roofing Felt Installation
Aug . 16, 2024 19:26
Understanding Plastic Cap Nails and Their Use in Roofing Felt Applications
When it comes to roofing projects, the importance of effective fastening methods cannot be overstated. Among the various fastening options available, plastic cap nails have gained prominence, particularly in the application of roofing felt. This article delves into the characteristics, benefits, and applications of plastic cap nails in roofing felt installation, providing a comprehensive overview for both homeowners and contractors.
What Are Plastic Cap Nails?
Plastic cap nails are specially designed fasteners that consist of a nail with a plastic cap attached to its head. The cap is typically 1 to 2 inches in diameter and serves a dual purpose it provides a larger surface area for anchoring materials, which helps to distribute the load and prevent tearing, and it also protects the nail head from corrosion. The nails are typically made of galvanized steel or stainless steel, ensuring durability while resisting rust and degradation over time.
Benefits of Using Plastic Cap Nails
1. Enhanced Holding Power The large plastic cap increases the surface area of contact between the nail and the roofing felt. This enhanced holding power helps keep the felt securely in place, even under high winds or adverse weather conditions.
2. Protection Against Water Infiltration By covering the nail head, the plastic cap reduces the risk of water leakage at the fastener points. This is critical in roofing applications where water could lead to mold growth, wood rot, and other structural damage over time.
3. Ease of Installation Plastic cap nails can be installed using a pneumatic nail gun, which significantly speeds up the installation process, especially on large roofing projects. The efficiency of application allows contractors to save time, reduce labor costs, and enhance productivity.
4. Versatility These nails are not limited to roofing felt; they can also be used for securing other materials such as house wrap, insulation, or even synthetic underlayment. This versatility makes them a valuable addition to a contractor's toolkit.
plastic cap nails roofing felt

Applications in Roofing Felt Installation
The primary application of plastic cap nails is in the installation of roofing felt, which acts as a moisture barrier and provides an additional layer of protection beneath shingles. The process generally involves the following steps
1. Preparation Before installation, ensure that the roof deck is clean and free of debris. Proper surface preparation is essential for a successful roof installation.
2. Laying the Roofing Felt Unroll the roofing felt horizontally across the roof deck, overlapping each row according to the manufacturer’s recommendations. This overlap is crucial for preventing water infiltration.
3. Nailing Down the Felt Using a pneumatic nail gun, secure the roofing felt with plastic cap nails spaced approximately 12 to 18 inches apart in both horizontal and vertical applications. The nails should be driven in straight and not overly deep to avoid damaging the felt.
4. Final Inspection Once the felt is secured, conduct a thorough inspection to ensure all areas are tightly fastened and that there are no lifting edges or gaps that could lead to potential leaks.
Conclusion
Plastic cap nails are an essential component in the successful installation of roofing felt. Their enhanced holding capacity, protective features, and ease of use make them a preferred choice among professional roofers. By understanding the benefits and proper application techniques of plastic cap nails, contractors and homeowners can ensure a durable and weather-resistant roofing system, ultimately leading to increased longevity and protection for their homes. As roofing materials and techniques continue to evolve, plastic cap nails remain a steadfast solution in modern roofing applications.