CUSTOM MADE PRODUCTS
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
Reinforced Thermosetting Resin Conduit (RTRC)
High-performance composite conduit engineered for underground and infrastructure cable protection applications. Manufactured from reinforced thermosetting resin with fiberglass reinforcement, providing superior mechanical strength, corrosion resistance, and long-term durability.
Compliant with NEMA TC14 and TIS 2518-2557 standards. Available in sizes from 1 1/4” to 6”, with lightweight construction, excellent impact resistance, UV protection, and operating temperature range from -40°C to 110°C.
From Material To Installation
—— RTRC CONDUIT ——
High Performance • Premium Quality • Complete Solution
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 internationally recognized standards to ensure the highest level of safety, quality, and reliability in every installation.
Joint Pullout Test
ASTM D2412
Tensile Test
ASTM D2105
Impact Test
ASTM D2444
Stiffness Test
ASTM D2412
Fire Resistance Test
UL 94
Water Absorption Test
UL 1684
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
Customer Service
Do you have questions about our products, their possible applications
or do you need an individual solution?
Do not hesitate to contact us. Our experts will be happy to help you.
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