PVC Welding Rods — Round & Triangular
Technical Specification
| Material: | Rigid PVC (PVC-U); PVC-C on request |
|---|---|
| Profiles: | Round, triangular, twin |
| Typical Round Diameters: | 3 mm, 4 mm, 5 mm |
| Colour: | Grey (standard); other colours on request |
| Supply: | Coils or straight lengths |
| Welding Method: | Hot-gas: tack, pendulum and speed welding |
| Note: | Figures are typical; confirm exact sizes and grades with our team. |
Why Matched PVC Welding Rods Matter
- Proper Fusion: rod and sheet of the same polymer fuse into one material
- Chemical Resistance: the weld resists the same chemicals as the sheet
- Neat Finish: colour-matched rods give a clean appearance
- Leak-Tight Seams: essential for tanks and ducts in chemical service
Applications
- Chemical storage and process tanks
- Fume extraction ducts and hoods
- Scrubbers and ventilation systems
- Electroplating, anodising and pickling tanks
- Water treatment fabrications
- Repairs to PVC equipment
Choosing Rod Size and Profile
Use round rods for general fillet and butt welds and triangular rods to fill V-joints faster. Larger sheet thicknesses need larger profiles or multiple passes. Read our full PVC welding rods selection and usage guide for technique and quality checks.
See also: PVC Sheets & Rods, PP Sheets & Welding Rods and HDPE Sheets & Rods.
Send us your drawing, sizes and quantities and our Al Khobar team will confirm availability, lead time and a quotation for delivery anywhere in Saudi Arabia and the GCC. Every order is supplied with a Material Test Certificate.
Frequently Asked Questions
Q1. Can PVC welding rods be used on PP sheet?
A. No. Always weld with a rod of the same polymer as the sheet: PVC rods for PVC and PP rods for PP.
Q2. What sizes of PVC welding rods are available?
A. Round rods of 3, 4 and 5 mm are common, plus triangular profiles. Contact us to confirm stock.
Q3. What colour are PVC welding rods?
A. Grey is standard to match industrial PVC sheet; other colours on request.
Q4. Are rods supplied in coils?
A. Yes, in coils or straight lengths depending on profile and stock.
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