UPVC Drainage Fittings BS EN 1329-1:2014 (Supersedes BS 5255 & BS 4514)
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High-quality above-ground UPVC drainage fittings certified to BS EN 1329-1:2014 for soil and waste discharge systems.
Standards & Certifications
Overview
Product introduction and key characteristics
Crown Plastic Pipes / Fittings, a leading UPVC fittings manufacturer in the UAE, produces a comprehensive range of drainage fittings conforming to BS EN 1329-1:2014, the modern European standard that supersedes both BS 5255 and BS 4514. Designed for above-ground soil and waste discharge systems, these fittings provide secure, leak-free connections across sizes from 1½″ to 8″. The range includes elbows, tees, reducers, access caps, floor drains, roof drains, and specialty items — all manufactured at our ISO 9001:2015 certified Umm Al Quwain facility with tight dimensional tolerances and smooth internal bores, trusted by contractors across Dubai, Abu Dhabi, and the wider GCC.
Features
Technical advantages and key benefits of this product range
- Full compliance with BS EN 1329-1:2014 standards
- Supersedes older BS 5255 & BS 4514 specifications
- Wide size range from 1½″ to 8″ nominal diameters
- High chemical resistance characteristic of PVC-U
- Smooth internal bore prevents sediment build-up
- Tight dimensional tolerances for consistent jointing
- ISO 9001:2015 certified production at our UAE facility
- Complete range: elbows, tees, reducers, drains, access caps — trusted across the GCC
Applications
Ideal use cases and industries for this product
- Above-ground gravity drainage systems across the UAE
- Soil and waste discharge for residential buildings in Dubai and Abu Dhabi
- Commercial plumbing and drainage infrastructure in the GCC
- Ventilation systems for sanitary pipework
- Hospital and hotel sanitary installations in the Middle East
- Rainwater downpipe connections suited to Gulf climate
- Kitchen and bathroom waste systems
- Balcony and terrace drainage for high-rise developments
Fittings & Accessories
Complete range of fittings for this product line

ELBOW 90°
6 sizes available
ELBOW 45°
6 sizes available
SOCKET/COUPLER
6 sizes available
REDUCER BUSH/SOCKET
6 sizes available
TEE 87.5°
6 sizes available
Y - 45°/SKEW TEE
5 sizes available
ELBOW 90° MALE/FEMALE
6 sizes available
TEE 87.5° MALE/FEMALE
6 sizes available
ACCESS CAP/CLEAN OUT
6 sizes available
ACCESS/DOOR ELBOW 90°
3 sizes available
ACCESS/DOOR TEE 87.5°
6 sizes available
FEMALE THREADED ELBOW
6 sizes available
INSPECTION PORT/ DOOR SOCKET
6 sizes available
VENT COWL
6 sizes available
FEMALE THREADED SOCKET
6 sizes available
PARAPET ROOF DRAIN
1 size available
ROOF DRAIN
1 size available
FLOOR DRAIN/TRAP TYPE - A
1 size available
FLOOR DRAIN/TRAP TYPE - C
1 size available
FLOOR DRAIN/TRAP COVER TYPE - A I
1 size available
FLOOR DRAIN/TRAP COVER TYPE - A II
1 size available
FLOOR DRAIN/TRAP COVER TYPE - B
1 size availableInstallation Guidelines
Best practices for optimal performance and longevity
Do's
- ✓Ensure all joints are clean and dry before solvent welding
- ✓Use compatible PVC-U solvent cement for secure connections
- ✓Verify standard compliance for the intended application
- ✓Follow expansion and support spacing guidelines
Don'ts
- ✗Do not use these fittings for high-pressure water supply lines
- ✗Do not mix with incompatible pipe materials or non-standard fittings
- ✗Avoid excessive solvent cement application that weakens pipe walls
- ✗Do not install where temperatures exceed UPVC recommended limits
Technical FAQs
Answers to common questions about this product
- Full compliance with BS EN 1329-1:2014 standards
- Supersedes older BS 5255 & BS 4514 specifications
- Wide size range from 1½″ to 8″ nominal diameters
- High chemical resistance characteristic of PVC-U
- Smooth internal bore prevents sediment build-up
- Tight dimensional tolerances for consistent jointing
- ISO 9001:2015 certified production at our UAE facility
- Complete range: elbows, tees, reducers, drains, access caps — trusted across the GCC
- Ensure all joints are clean and dry before solvent welding
- Use compatible PVC-U solvent cement for secure connections
- Verify standard compliance for the intended application
- Follow expansion and support spacing guidelines
- Do not use these fittings for high-pressure water supply lines
- Do not mix with incompatible pipe materials or non-standard fittings
- Avoid excessive solvent cement application that weakens pipe walls
- Do not install where temperatures exceed UPVC recommended limits
Technical Documents
Access comprehensive technical catalogues, dimensional specifications, and compliance documentation for UPVC Drainage Fittings BS EN 1329-1:2014 (Supersedes BS 5255 & BS 4514).
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