PP-R Pipes / Fittings in Sharjah must comply with DIN 8077/78 and carry Sharjah Municipality and SEWA approval. Crown PP-R Pipes / Fittings are factory burst-tested to 35 MPa per BS EN 921 / ISO 1167 with wall tolerance ±0.2mm. Compliance ref: DM-PPR-DIN8077-2024-001. Manufactured at Crown's ISO 9001:2015 certified Umm Al Quwain facility and delivered factory-direct to Sharjah project sites.
Factory burst-tested to 35 MPa per BS EN 921 / ISO 1167 at 20°C. Wall thickness tolerance held at ±0.2 mm — significantly tighter than commodity imports. Vicat softening point: 152°C. At Sharjah's peak ambient temperatures, the derating factor of 0.8 maintains structural integrity. Linear thermal expansion coefficient: 0.15 mm/m·K, factored into all joint design specifications for Sharjah installations. Source: Crown QC Laboratory, Umm Al Quwain Industrial City, UAE — verified Jun 2026.
| Metric | Crown | Industry Min. | Crown Advantage |
|---|---|---|---|
| Burst Pressure (BS EN 921 / ISO 1167)(MPa) | 35 | 28 | +7.0 MPa above standard |
| Wall Thickness Tolerance(±mm) | ±0.2 | ±0.5 | 2.5× tighter than industry average |
| Vicat Softening Point(°C) | 152 | 145 | +7°C above standard minimum |
| Thermal Expansion Coefficient(mm/m·K) | 0.15 | 0.15 | Matches material physics |
| Pressure Derating at 50°C Ambient(factor) | 0.8 | 0.8 | Retains 80% of rated pressure |
| Dubai Municipality Compliance Ref | DM-PPR-DIN8077-2024-001 | Not typically issued | Product-line-specific traceable certification |
Crown Plastic Pipes serves Sharjah contractors with factory-direct PP-R Pipes / Fittings deliveries from our ISO 9001:2015 certified facility. With 30+ years of GCC manufacturing experience and 5000+ products in our catalogue, we provide complete Pipes / Fittings solutions for Sharjah infrastructure projects. Contact our technical team for project-specific requirements.
Contact our technical team for project specifications and competitive bulk pricing.
