RTRC Conduit
Reinforced Thermosetting Resin Conduit (RTRC)
Thailand’s first epoxy fiberglass conduit
manufacturer, certified to NEMA TC-14
and TIS standards.
Key Performance Characteristics
Compressive Strength
> 2800 lbs/ft (HW Type)
Operating Temperature
-40°C to 110°C
Chemical Resistance
Resistant to acids, alkalis, moisture
UV Resistance
Carbon black / UV stabilizer enhanced
Coefficient of Friction
Low (smooth inner bore)
Shape Recovery
Retains geometry after deformation
RTRC Conduit Reinforced Thermosetting Resin Conduit (RTRC)
Engineered for underground and infrastructure cable protection applications requiring high mechanical strength, corrosion resistance, and long-term durability.
WHAT MAKES OUR RTRC DIFFERENT
FROM MATERIAL TO INSTALLATION
1. Raw Material Selection
* High-quality resin system
* Reinforced fiberglass (E-glass / Continuous filament)
* Additives for UV / Fire / Chemical resistance
2. Manufacturing Process
* Filament winding / Pultrusion technology
* Controlled wall thickness & fiber orientation
* Precision mold for consistent dimension
3. In-House Testing & Quality Control
Every conduit is tested prior to delivery
**Mechanical Testing**
* Ring Stiffness Test
* Compression / Crushing Test
* Impact Resistance
**Thermal & Environmental Testing**
* Heat Resistance
* UV Stability
* Water Absorption
**Electrical Testing**
* Dielectric Strength
* Insulation Resistance
4. Dimensional Verification
* Inner Diameter (ID) / Outer Diameter (OD)
* Wall Thickness
* Straightness and tolerance control
5. Final Inspection & Delivery
* Visual inspection
* Surface quality verification
* Protective packaging for transportation
TESTING METHODS
Verified by Engineering Standards
* Ring Stiffness Test (ASTM / ISO)
* Compressive Strength Test
* Impact Resistance Test
* Heat Distortion Test
* Electrical Insulation Test
*All tests are conducted in our in-house laboratory*
COMPLIANCE & STANDARDS
Our RTRC conduits are designed and tested in accordance with international standards
* **ISO 9001 Certified Quality System**
* **ASTM Standards**
* **NEMA Standards**
* **IEC Standards**
* **TIS (Thailand Industrial Standards)**
Testing & Quality Assurance
All RTRC conduit systems are tested for mechanical strength, impact resistance, and environmental durability in accordance with international standards.
JOINT PULLOUT TEST UNDER ASTM D 2105
Standard : > 453.70 kg. or 1,000 lbs.
TENSILE TEST UNDER : ASTM D 2105
Standard : > 62.05 MPa
STRIFFNESS TEST UNDER ASTM D 2414
Standard : >151.7 KPa ( 5 inch )
HEAT DISTORTION TEST (HDT) UNDER ASTM D648
Standard : No deformation at 102 °C at 264 psi
IMPACT TEST UNDER ASTM D 2444
Standard : No crack or any damage at 70 ft. lbs (5” SW type)
FIRE RESISTANCE TEST Under UL94
Standard : Not more than 75 mm./ minute.
TIGHTNESS OF JOINT TEST UNDER UL 1684
Standard : No leakage at joint within 24 hours.
WATER ABSORPTION TEST UNDER UL 1684
Standard : <0.25% of its weight ( 5 inch )
APPLICATIONS
INSTALLATION FLEXIBILITY
INSTALLATION FLEXIBILITY
Supports multiple installation methods
* Concrete Encasement
* Direct Burial
* Pipe Jacking
* Above Ground Installation
Minimizes site limitations and increases design flexibility
SYSTEM COMPONENTS
SYSTEM COMPONENTS
**Conduit**
* Straight Pipes (multiple sizes)
**Fittings**
* Elbow
* Coupling
* Reducer
**Accessories**
* Spacer
* End Cap
* Joint System
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