Crown Plastic Pipes manufactures UPVC Drainage Pipes / Fittings fully compliant with Ashghal (PWA) and Kahramaa specifications and certified to BS EN 1329-1:2014 / BS EN 1401-1. Compliance certification ref: DM-DRAIN-BS1329-2024-001. All products are manufactured at our ISO 9001:2015 certified facility and delivered directly to Qatar project sites.
Ring stiffness and crush resistance tested per applicable standards. Wall thickness tolerance held at ±0.2 mm — significantly tighter than commodity imports. Vicat softening point: 79°C. At Qatar's peak ambient temperatures, the derating factor of 0.5 maintains structural integrity. Linear thermal expansion coefficient: 0.06 mm/m·K, factored into all joint design specifications for Qatar installations.
| Metric | Value |
|---|---|
| Wall Thickness Tolerance | ±0.2 mm |
| Vicat Softening Point | 79°C |
| Derating Factor (50°C) | 0.5 |
| Expansion Coefficient | 0.06 mm/m·K |
| Certification Ref | DM-DRAIN-BS1329-2024-001 |
Crown has deployed UPVC Drainage Pipes / Fittings on verified Qatar projects: Lusail City — District Stormwater Drainage Network: 38,000 LM of BS EN 1401 underground drainage pipes (160mm–315mm) (140 tonnes). Contact our Qatar technical team for project-specific specifications and competitive bulk pricing.
38,000 LM of BS EN 1401 underground drainage pipes (160mm–315mm)
Contact our technical team for project specifications and competitive bulk pricing.
