PVC Fabrication Specialists
Advantages of PVC
PVC is the material of choice for industrial engineering and corrosive environments. It is highly valued for its exceptional structural stiffness and chemical stability, making it an essential component for high-stress functional applications.
Technical Properties of PVC (Polyvinyl Chloride)
- Superior Chemical Resistance: Highly resistant to acids, alkalis, and corrosive chemicals.
- Excellent Fire Retardancy: Naturally self-extinguishing with high flame-resistant ratings.
- High Structural Rigidity: Maintains shape and integrity under significant mechanical load.
- Outstanding Weldability: Ideal for leak-proof tanks and complex ducting via hot gas welding.
- Low Moisture Absorption: Ensures dimensional stability in wet or humid conditions.
- UV Stabilised Grades: Available for long-term outdoor or exposed industrial use.
- Excellent Electrical Insulation: Frequently used for protective electrical housings and panels.
- Easy to Machine: Perfectly suited for high-precision CNC routing and drilling.
These characteristics ensure that PVC remains a dependable, cost-effective solution for fabricated infrastructure that must withstand harsh chemicals and rigorous safety standards.
PVC Fabrication Services at Dipec
Leveraging decades of technical proficiency and advanced industrial machinery, Dipec produces high-specification PVC components engineered for performance and longevity.
CNC Routing & Machining
Using precision CNC technology, we manufacture PVC parts with exacting tolerances. This is ideal for creating heavy-duty base plates, flange rings, and intricate industrial components that require total accuracy.
Plastic Welding & Fabrication
Unlike many other plastic materials, PVC is exceptionally suited for high-strength welding. We specialise in hot gas and extrusion welding to create seamless, leak-proof joints for chemical tanks, scrubbers, and drainage systems.
Heat Folding & Line Bending
Our team utilises controlled heating techniques to precisely bend and fold PVC sheets. This allows us to create rigid chassis, brackets, and protective splash guards without compromising the material’s structural integrity.
Specialist PVC Bonding
For applications where welding isn’t required, we use industrial-grade solvent cement and adhesives specifically formulated for PVC to ensure permanent, vibration-resistant bonds.
Drilling & Panel Preparation
PVC can be easily drilled, tapped, and sawn to meet specific project requirements. We ensure all panels are professionally prepped with clean, burr-free edges, ready for immediate installation or assembly.
Bespoke Prototypes & Batch Production
Whether you need a one-off custom chemical manifold or a high-volume run of industrial covers, our fabrication process ensures every PVC component meets strict quality control standards.
Common Applications of PVC (Polyvinyl Chloride)
- Chemical Storage & Process Tanks: Custom-fabricated vessels and liners for corrosive liquids.
- Fume Extraction & Ducting: Ventilation systems designed to handle aggressive chemical vapours.
- Industrial Machine Guards: Durable, impact-resistant shielding for heavy machinery.
- Water Treatment Components: Components for filtration, drainage, and fluid management.
- Electrical Insulators & Housings: Protective panels and enclosures for high-voltage environments.
- Laboratory Workstations: Acid-resistant benching, splashbacks, and integrated sinks.
- Wall Cladding & Hygienic Linings: Hard-wearing, easy-clean panels for industrial washdown areas.
PVC Grades & Thicknesses Available
- Industrial Grade (Grey/White): The standard for chemical tanks and heavy fabrication.
- Clear PVC: For applications requiring chemical resistance with high visibility.
- PVC-C (Chlorinated): For higher temperature resistance in extreme environments.
- Foam PVC: A lightweight, rigid alternative for cladding and signage.
- High-Impact Grades: Enhanced durability for heavy-duty machine guarding.
Your Trusted Partner for Expert PVC Fabrication
With decades of technical expertise across the engineering and manufacturing sectors, Dipec provides:
✔ Precision CNC Machining & High-Strength Welding: Specialist techniques for leak-proof and structural builds.
✔ Specialist In-House Fabricators: Skilled craftsmen with deep knowledge of PVC’s unique thermal and chemical properties.
✔ Efficient Turnaround & Scalable Pricing: Cost-effective solutions for one-off builds or high-volume production runs.
✔ End-to-End Project Support: Expert technical advice from initial material selection to final delivery.
✔ Stringent Quality Assurance: Rigorous testing on all components to ensure safety and long-term durability.
✔ Proven Industrial Track Record: Reliable results for the chemical, water treatment, and engineering industries.
We deliver custom PVC fabrications that consistently exceed the most demanding structural, chemical, and safety requirements.
Need Expert PVC Plastic Fabrication?
Contact Dipec Today for a Quote.
PVC FAQs
While both are durable, industrial PVC (Polyvinyl Chloride) often contains plasticisers for specific flexibility or impact needs, whereas uPVC (unplasticised) is rigid. For bespoke fabrications like tanks or guards, we typically use high-grade rigid PVC for its superior structural strength.
Yes, PVC is an industry standard for chemical storage. It offers exceptional resistance to a wide range of acids, alkalis, and alcohols that would corrode metal alternatives.
Naturally, yes. PVC has excellent fire-resistant properties and is self-extinguishing, making it a preferred choice for electrical housings and high-safety industrial environments.
Standard PVC is generally rated for service temperatures up to 60°C. For higher temperature requirements, we can fabricate using PVC-C (Chlorinated Polyvinyl Chloride), which handles up to approximately 90°C.
Absolutely. PVC is one of the best thermoplastics for welding. At Dipec, we use hot gas and extrusion welding to create high-strength, leak-proof joints for ducting and vessels.
Standard grey industrial PVC is highly durable, but for prolonged outdoor exposure, we recommend UV-stabilised grades to prevent brittleness and discolouration over time.
Both are excellent, but PVC is often preferred for its superior flame retardancy and ease of solvent bonding, while Polypropylene is chosen for higher temperature or organic solvent applications.
Yes. PVC is a very “stable” plastic, meaning it doesn’t gum up or warp easily during high-speed CNC routing, allowing us to achieve high-precision finishes on complex parts.
While standard industrial PVC is not usually food-grade, specific “food-safe” or “white” PVC grades are available that comply with FDA or EU regulations for contact with consumables.
We commonly work with PVC sheets ranging from 2mm up to 25mm, but we can source and machine thicker blocks for heavy engineering components.
Yes, it has high dielectric strength, making it ideal for busbar covers, electrical mounting plates, and protective shielding in power distribution areas.
We use industrial solvent cements that “cold weld” the material together at a molecular level, creating a bond that is often as strong as the material itself.
It is one of the most common materials for this. Its resistance to corrosive vapours and ease of forming into round or square ducting make it perfect for laboratory and industrial exhaust systems.
PVC has extremely low moisture absorption. This ensures that fabricated parts maintain their shape and size even when submerged or used in high-humidity environments.
While rigid, PVC is very tough. However, for high-impact environments like heavy machine guards, we can utilise “impact-modified” PVC grades for extra durability.
PVC is a recyclable thermoplastic. Many industrial PVC offcuts are collected and reprocessed into new products, reducing the environmental footprint of the fabrication process.
PVC is significantly lighter, does not rust or pit, and is generally more cost-effective – especially in environments where acids would cause “tea-staining” or corrosion on steel.