DIN 1187 Perforated Drainage — Technical Specifications &…

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Direct pricing from the Jeddah plant, with technical submittal support.

Material & Dimensional Specifications

Manufacturer	ALFA AL-ARABIA Manufacturing Co., Jeddah, KSA
Material	PVC (Polyvinyl Chloride)
Governing Standards	DIN 1187, BS 4962
Pressure Class / Schedule	Gravity (Non-Pressure) — Perforated
Diameter Range	50mm to 200mm OD
Color	Dark Grey
Jointing System	Push-Fit Spigot & Socket
Temperature Range	0°C to 60°C
Expected Design Life	50+ years
Stabilizer Type	Non-Toxic Calcium-Zinc
Aramco Vendor Code	#10116102

Key Engineering Properties

Precision-milled perforation slots in 120° (1/3), 240° (2/3), or 360° (full) patterns
Smooth internal bore allows self-cleansing flow without sediment accumulation
Compatible with geotextile wrapping for fine-particle filtration in silty soils
Lightweight for rapid trench installation with minimal heavy plant requirements
Complete resistance to soil chemicals, root intrusion, and bacteriological attack

Physical & Mechanical Properties

Density	1.42 g/cm³ (typical)
Tensile Strength	≥50 MPa (uPVC)
Modulus of Elasticity	~3,000 MPa (20°C)
Vicat Softening (ISO 306)	≥79°C
Impact (ISO 3127)	TIR ≤ 10% at 0°C
Hazen-Williams C	150
Thermal Expansion	0.06–0.08 mm/m/°C
Thermal Conductivity	0.16 W/m·K
Flammability	Self-extinguishing (LOI ≥45%)

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Contact ALFA AL-ARABIA's sales engineering desk for project-specific pricing, delivery schedules, and Material Approval Request (MAR) documentation for DIN 1187 Perforated Drainage.

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Product Resources

Technical Specifications Dimensional Schedule Installation Guide Chemical Resistance Pressure Ratings Jointing Methods Selection Guide Faq Ordering Information Hydraulic Performance Testing Quality Comparison Vs Alternatives

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Specifications focus: Din 1187 Perforated Drainage

This satellite page deepens the specifications aspect of Din 1187 Perforated Drainage. It should not duplicate the full product essay—use it for checklists, documentation, and decision points.

How to use specification data

Dimensional and pressure data must come from the edition named in your contract and the current ALFA submittal package. Do not mix DIN/ASTM/NEMA tables casually. If a number is not on an approved datasheet, treat it as unavailable—not guessed.

Parent product hub: Din 1187 Perforated Drainage · Request a quotation.

Frequently asked questions

What information is needed to quote Technical Specifications?

Standard, size/pressure class, jointing system, quantities/lengths, fittings list, delivery location, and any submittal/test requirements from the specification.

Can I substitute one pipe standard for another at the same nominal size?

Not without review. Dimensions, pressure classes, and test methods differ across standard families.

How do I contact ALFA for supply?

Use the RFQ form or contact +966 50 183 5126 / sales@alfaalarabia.co. Manufacturing is based at 3rd Industrial City, Jeddah, Kingdom of Saudi Arabia (Aramco Vendor #10116102).

Related resources

Batch-2 knowledge update: ALFA-specific order data must come from approved submittals—this section does not invent ratings or certifications.

DIN 1187 Perforated Drainage Technical Specifications