UPVC Drainage Non-Standard Pipes
Premium Manufacturer & Supplier in the UAE
Non-standard UPVC drainage pipes for specialized project requirements.
Overview
Product introduction and key characteristics
Crown Plastic Pipes / Fittings, a leading manufacturer in the UAE, offers a versatile range of non-standard UPVC drainage pipes tailored for projects that require dimensions or wall thicknesses outside the scope of BS EN 1329 or BS EN 1401 standards. Available in sizes from 1¼″ to 12″, these pipes are manufactured at our Umm Al Quwain facility from the same high-grade PVC-U compounds, ensuring chemical resistance, smooth internal surfaces, and long service life. Ideal for retrofit, renovation, or bespoke infrastructure works across the UAE where standard specifications may not apply.
Features
Technical advantages and key benefits of this product range
- High impact resistance for long-service installations in extreme Gulf temperatures
- Smooth internal bore prevents scaling and blockages
- Chemical and corrosion resistant — unaffected by UAE soil and groundwater conditions
- Lightweight yet rigid for easy handling and installation
- Solvent cement and ring-seal jointing options
- UV stabilised formulation for Middle East outdoor exposure
- ISO 9001:2015 certified production at our Umm Al Quwain, UAE facility
- 50+ year expected service life — trusted by GCC contractors
Applications
Ideal use cases and industries for this product
- Above-ground soil and waste discharge systems across the UAE
- Underground sewerage networks for Dubai and Abu Dhabi developments
- Rainwater drainage systems suited to Gulf climate conditions
- Building internal drainage stacks
- Commercial and residential plumbing in the GCC
- Hospital and hotel sanitary systems
- Industrial effluent disposal in UAE free zones
- Town planning and municipal infrastructure projects
Pipe Specifications
Technical dimensions and parameters for all pipe sizes
Non-Standard Pipes for Drainage Applications
| Nominal Size (Inch) | Mean Outside Dia. (mm) | Mean Wall Thickness (mm) | ||
|---|---|---|---|---|
| Min | Max | Min | Max | |
| 1 ¼" | 36.15 | 36.45 | 1.5 | 2.0 |
| 1 ½" | 42.75 | 43.05 | 1.5 | 2.0 |
| 2" | 55.85 | 56.05 | 1.5 | 2.0 |
| 3" | 82.00 | 82.35 | 2.2 | 2.5 |
| 4" | 110.00 | 110.32 | 2.2 | 2.5 |
| 6" | 160.00 | 160.45 | 3.0 | 3.5 |
| 8" | 200.00 | 200.65 | 3.5 | 4.0 |
| 10" | 250.00 | 250.75 | 4.0 | 4.6 |
| 12" | 315.00 | 315.90 | 6.1 | 7.0 |
Installation Guidelines
Best practices for optimal performance and longevity
Do's
- ✓Use appropriate solvent cement grade for the pipe class
- ✓Allow for thermal expansion in long horizontal runs
- ✓Use correct chamfering tools before jointing
- ✓Support pipes at manufacturer-recommended intervals
Don'ts
- ✗Do not drop pipes from heights — impact damage may be invisible
- ✗Do not use incompatible solvents or adhesives
- ✗Do not expose stored pipes to prolonged direct sunlight
- ✗Do not exceed the recommended temperature limit of 60 °C
Technical FAQs
Answers to common questions about this product
- High impact resistance for long-service installations in extreme Gulf temperatures
- Smooth internal bore prevents scaling and blockages
- Chemical and corrosion resistant — unaffected by UAE soil and groundwater conditions
- Lightweight yet rigid for easy handling and installation
- Solvent cement and ring-seal jointing options
- UV stabilised formulation for Middle East outdoor exposure
- ISO 9001:2015 certified production at our Umm Al Quwain, UAE facility
- 50+ year expected service life — trusted by GCC contractors
- Use appropriate solvent cement grade for the pipe class
- Allow for thermal expansion in long horizontal runs
- Use correct chamfering tools before jointing
- Support pipes at manufacturer-recommended intervals
- Do not drop pipes from heights — impact damage may be invisible
- Do not use incompatible solvents or adhesives
- Do not expose stored pipes to prolonged direct sunlight
- Do not exceed the recommended temperature limit of 60 °C
Technical Documents
Access comprehensive technical catalogues, dimensional specifications, and compliance documentation for UPVC Drainage Non-Standard Pipes.
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