Product Overview

DADCO POLYESTER DP-140 is a premium APP-modified bituminous waterproofing membrane reinforced with high-quality non-woven polyester mat. Manufactured from high-performance APP modified bitumen compound and coated with dimensionally stable polyester reinforcement, this membrane features thermo-fusible plastic film on both surfaces for superior bonding performance.

Key Characteristics

• Superior Surface Bonding: Excellent adhesion to concrete and substrate materials
• Easy Application: Simplified torch application process for efficient installation
• Chemical Resistant: Outstanding resistance to salts and water-prone chemicals
• Structural Flexibility: Accommodates building movements and thermal cycling
• High Temperature Stability: Maintains integrity at elevated temperatures
• 10-Year Warranty: Extended manufacturer warranty for peace of mind

Applications

DADCO POLYESTER DP-140 is engineered for demanding waterproofing applications:

• Roofing Systems: Flat and low-slope roof waterproofing
• Basement Protection: Below-grade foundation waterproofing
• Tunnel Construction: Underground infrastructure waterproofing
• Parking Structures: Car park deck waterproofing systems
• Wet Areas: Kitchen and bathroom waterproofing
• Bridge Decks: Transportation infrastructure protection

Application Tools Required

• Measuring tape and marking string
• Protective gloves and goggles
• Gas torch for membrane fusion
• Knife and trowel for cutting and finishing

Technical Specifications

Physical Properties:

• Size: 1×10 meters (ASTM D5147)
• Thickness: 4.0 mm (ASTM D5147)
• Unit Weight: 4.5 kg/m² (ASTM D5147)
• Softening Point: ≥150°C (ASTM D36)
• Penetration @25°C: 20±5 dmm (ASTM D5)
• Low Temperature Flexibility: To +2°C (ASTM D5147)
• Heat Resistance 110°C: No Flow (ASTM D5147)

Mechanical Properties:

• Tensile Strength @23±2°C:
  • Longitudinal: 600 N/5cm (ASTM D5147)
  • Transversal: 450 N/5cm
• Tensile Strength @23±2°C:
  • Longitudinal: 12 kN/m (ASTM D5147)
  • Transversal: 09 kN/m
• Elongation @23±2°C:
  • Longitudinal: 40% (ASTM D5147)
  • Transversal: 45%
• Tear Strength @23±2°C:
  • Longitudinal: 150 N (ASTM D4073)
  • Transversal: 300 N

Puncture Resistance:

• Static Puncture Resistance: 600 N (UEAtc MOAT 27)
• Dynamic Puncture Resistance: 13 (8-12mm indenter) (UEAtc MOAT 27)

Performance Properties:

• Water Absorption: <1% (ASTM D5147)
• Moisture Content: <1% (ASTM E96)
• Dimensional Stability: <1% (ASTM D5147)

Installation Process

1. Surface Preparation: Clean concrete surface thoroughly, removing all contaminants including dust, traces, and oils
2. Primer Application: Apply DADCO PRIMER D-41 using brush or roller, allow proper drying time
3. Membrane Alignment: Position rolls correctly with minimum 10cm overlap on both sides
4. Torch Bonding: Use gas torch to heat overlap areas and bond membrane sides effectively
5. Quality Assurance: Ensure complete fusion and watertight surface integrity

General Specifications

• Roll Length: 10 meters
• Roll Width: 1 meter
• Roll Thickness: 4mm
• Reinforcement: Non-woven polyester mat
• Warranty Period: 10 years

Packaging & Storage

• Standard Format: Rolls of 1×10 meters
• Custom Lengths: Available upon request
• Storage Method: Rolls kept vertical and properly palletized
• Handling Guidelines: Pallets should not be stacked to prevent damage
• Weather Protection: Shrink-wrapped for moisture protection

Health & Safety Requirements

• Fire extinguishers must be readily available at application sites
• Workers must wear appropriate protective equipment during installation
• Adequate ventilation required during torch application
• Standard construction safety protocols must be followed

Quality Standards & Certifications

• ASTM D5147: Membrane specification compliance
• ASTM D4073: Tear resistance testing
• UEAtc MOAT 27: European puncture resistance standards
• IAF Certified: Manufacturing quality assurance
• ISO Quality Systems: International standards compliance
• SASO Quality Mark: Saudi Arabian market approval