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FRP Best Practices For Cutting, Drilling And Installation
Treadwell’s FRP systems are designed to deliver long service life with minimal maintenance, but that performance depends heavily on how the material is handled, fabricated and installed on site. This Tech Talk Tuesday session covers practical best practices for working with FRP to ensure that platforms, walkways, handrails, and structural members perform as intended throughout their design life.
The session focuses on real-world fabrication activities that installers and fabricators deal with every day. It covers preferred cutting and drilling methods that protect the glass fibres and resin system; guidance on bolted connections and anti-crush inserts; why resealing cut or drilled surfaces matters; and basic handling and PPE recommendations when working with FRP. The intent is to provide designers, fabricators, and site crews with a clear, simple playbook that preserves structural capacity, controls corrosion risk, and maintains a professional finish over the long term.
Key Benefits
- Longer design life from every FRP component
Correct cutting, drilling, and resealing practices help maintain the resin-rich surface that protects against moisture ingress and chemical exposure, thereby preserving strength and stiffness over time. - Cleaner fabrication and better-looking installations
Using appropriate diamond blades and carbide drill bits produces neat, accurate cuts and holes with minimal chipping, so finished platforms, walkways and handrails look consistent and professional rather than rough or burnt. - Stronger and more reliable connections
Following bolting best practices, including the use of suitable washers and anti-crush sleeves in hollow sections, helps ensure connections behave as intended under load rather than loosening, deforming, or crushing the FRP over time. - Safer work environment for site crews
Recommended cutting methods, dust control, and PPE help manage FRP dust effectively, reducing irritation and improving on-site safety while keeping fabrication practical. - Simplified installation through proven details and guides
Treadwell supplies blades, drill bits, sealers, and fabrication guides specifically developed for its FRP range, so project teams can rely on proven methods rather than reinventing them on-site.
Applications
- On-site cutting and trimming of FRP grating and profiles
Guidance for installers who need to adjust panel sizes, trim edges around penetrations or fine-tune structural members during installation without compromising long-term performance. - Drilling and fixing FRP into steel, concrete, timber or FRP supports
Practical advice for creating bolt holes, selecting appropriate fasteners and assembling bolted joints for platforms, stairs, handrails and frames. - Fabricating FRP handrail and barrier systems
Best practices for cutting and drilling posts and rails, using anti-crush inserts in hollow sections, and ensuring fasteners are tightened correctly for durable, low-maintenance safety systems. - Maintaining durability in aggressive environments
Resealing cut edges and drilled holes is especially important for FRP assets used in corrosive, wet, or chemically exposed environments, such as industrial plants, coastal sites, and treatment facilities. - Workshop and field modifications over the life of the asset
When FRP structures are modified, extended, or repaired in the future, the exact cutting, drilling, bolting, and resealing principles can be applied to retain the original performance expectations.
Key Moments
- 00:12 "📅 Tech Talk Tuesday sessions occur every second Tuesday at 1:30 PM, covering FRP-related topics.
- 01:06 ⚙️ Best practices in cutting, drilling, and bolting FRP are essential for durability and lifespan.
- 02:06 🛠️ Use a diamond blade for cutting FRP to ensure high-quality cuts without excessive heat.
- 04:12 💡 Continuous rim diamond blades provide a smoother finish compared to segmented blades.
- 05:04 🔩 Tungsten carbide drill bits are preferred for drilling FRP to maintain sharpness and reduce damage.
- 06:24 🔗 Bolted connections are necessary for FRP since it can't be welded due to thermal stability.
- 07:48 ⚙️ FRP fixings require upsizing compared to stainless steel to achieve the same connection strength.
- 09:06 🧰 Anti-crush tubes are recommended for connections involving hollow sections to maintain load-bearing strength.
- 11:33 🖌️ Resealing cut or drilled edges of FRP is important for longevity, corrosion protection, and appearance.
- 14:11 🥼 PPE is essential when handling and cutting FRP to protect against dust and other health hazards.
- 15:36 📚 A structural fabrication and repair guide is available on Treadwell's website for users to download.
- 17:26 ❗ FRP dust is not hazardous like asbestos but still poses health risks; use precautions when cutting.
- 19:20 📧 Feedback and topic suggestions for future webinars are welcomed via email to enhance future sessions."
Why Treadwell?
Treadwell not only supplies engineered FRP products, it also provides the practical knowledge required to install and work with those products correctly. The FRP best practices outlined in this session are based on decades of project experience, internal testing and feedback from fabricators and site crews, all distilled into simple, repeatable steps.
From purpose-selected diamond blades and carbide drill bits through to sealer kits, anti-crush inserts and product-specific assembly guides, Treadwell backs its systems with the tools and documentation needed to do the job correctly. Customers also have access to the Structural Fabrication and Repair Guide and technical support for project-specific details, ensuring that every cut, hole, and connection supports the long-term performance of the FRP asset.
By combining robust FRP product design with clear best-practice guidance, Treadwell helps asset owners and specifiers achieve the durability, low maintenance, and lifecycle value they expect from composite structures.
