Epoxy Pro

EpoxyPro EP2520 High Viscosity Plumbing & Pipe Repair Epoxy 2:1

SKU: EP2520-3L

EpoxyPro kits supply the resin and hardener only. Measuring cups and stirrers are sold separately. [Click here for mixing accessories]

EpoxyPro EP2520 High Viscosity Plumbing & Pipe Repair Epoxy 2:1

Downloads & Specifications

EpoxyPro EP2520 is a heavy-duty, high-viscosity 2:1 structural epoxy resin system engineered specifically for vertical pipe repairs, heavy-build CIPP reinforcement, manhole rehabilitation, and severe-service plumbing maintenance. Formulated as an amber-base resin with a heavy mixed body (~13,667 cP), EP2520 delivers maximum non-sag build on vertical and overhead pipe walls without slumping.

Engineered as a 100% solids formulation with minimal volumetric shrinkage (≤0.1%), EP2520 maintains full dimensional stability under physical load, pressure, and thermal expansion. It features a continuous service temperature rating up to 95°C, making it the preferred high-strength structural repair system for hot-water, steam, trade waste, and aggressive chemical pipelines.

Key Features & Performance

  • Heavy-Build Non-Sag Viscosity (~13,667 cP): High-body formula clings to vertical and overhead pipe interiors, allowing thick protective builds without run-off.
  • 100% Solids System (≤0.1% Shrinkage): Zero solvent evaporation guarantees dimensional integrity under heavy physical load and pressure.
  • High Thermal Service Rating (95°C Continuous): Resists continuous hot-water discharge, steam washdowns, and aggressive industrial effluents.
  • Thixotropic Modification Support: Easily thickened with 3–5% fumed silica (cab-o-sil) to create heavy, non-slump repair putties for deep void fills and spalled concrete pipe joints.
  • Multi-Process Application Compatibility: Compatible with pour-in-place, brush, SIPP (Spray-In-Place Pipe), and bladder-inversion point repair processes.
  • Exceptional Abrasion & Impact Resistance: Protects internal pipe bores against slurry erosion, high-velocity grit, and root intrusion.
  • Tenacious Multi-Substrate Bonding: Superior adhesion across concrete, cast iron, steel, vitrified clay, GRP, PVC, and composite materials.

Ideal Applications

  • Heavy-duty structural patching, point repairs, and internal CIPP liner reinforcement
  • Vertical and overhead repairs in concrete manholes, wet wells, junction pits, and vaults
  • Severe-service pipeline sealing in oil, fuel, trade waste, and chemical drainage lines
  • SIPP (Spray-In-Place Pipe) and brush-applied structural lining for municipal and industrial infrastructure

Technical & Processing Specifications

Property Specification
Mix Ratio (by volume) 2 Parts Resin : 1 Part Hardener
Viscosity @ 23°C High (~13,667 cP) Non-Sag Build
Thermal Service Rating Up to 95°C Continuous Exposure
Volumetric Shrinkage ≤0.1% (100% Solids Formulation)
Working Time / Full Cure 15–25 Mins @ 23°C / 8–10 Hours Functional Return / 48 Hours Full Cure
Pack Options & Freight Guide (Read Before Choosing)

Mix Ratio: 2 Parts Resin : 1 Part Hardener (by volume).

  • 30L – 6 × 5L Bottles: Free freight. Ships cleanly as two cartons.
  • 30L – Cube Pack (20L A + 10L B): Freight applies, no PO Box (20L cube is +22kg). Faster, cleaner pours.
  • 60L – Cube Packs (40L A + 20L B): Freight applies, no PO Box. Best value for trade volume.

Tip: Click & Collect (Brisbane) is available at checkout to bypass freight charges on cube packs.

Packaging Notice: To minimise dispatch delays and to keep our prices as low as possible during current global supply chain shortages, your exact order volume may be fulfilled using a combination of different sized bottles (e.g., a 4L kit may be supplied as 1x 2L and 2x 1L bottles). Rest assured, the total volume and required mixing ratios will always be 100% accurate.

  • Epoxy Resin
  • Epoxy Hardener
  • To keep prices as low as possible for our high-volume trade customers, EpoxyPro kits supply the resin and hardener only. Measuring cups and stirrers are sold separately. [Click here for mixing accessories]

Marine and Automotive Repairs: Suitable for repairing boats, yachts, bicycles, and motorbikes, ensuring durable and reliable fixes.

Paving and Flooring: Excellent for pebble and stone paving, as well as flooring applications for patios, decks, and driveways. It provides a strong and durable finish that can withstand heavy use.

Plumbing Systems: Ideal for use in sewer, stormwater, trade waste systems, vertical drain stacks, vented systems, and sanitary systems. It ensures reliable sealing and bonding in various plumbing applications.

Electronics: Perfect for infusion, laminating, and coating electronics, providing a protective and durable layer.

Cabinet Making and Carpentry: Ideal for use in cabinetry and carpentry projects, offering strong adhesive properties and a durable finish.

EpoxyPro EP2520 High Viscosity Plumbing & Pipe Repair Epoxy 2:1
$119.90

Epoxy Pro Trade Grade

Epoxy Pro Resin Kit is your go-to choice for large projects where volume, strength, and cost-effectiveness are essential. Whether you’re looking for a Epoxy pebble system, working on marine repairs, paving, plumbing, electronics, or carpentry, Epoxy Pro delivers reliable performance and exceptional results.

Intermediate Experience Required

The Epoxy Pro Resin Kit is designed with the intermediate user in mind, requiring experience to fully utilise. Its versatile applications and robust performance are ideal for large projects, but precise measuring, mixing, preparation and other impacting factors necessitate a foundational understanding of epoxy resin.

Key Benefits:

Formulated for a wide range of applications, Epoxy Pro is ideal for adhesive bonding, coatings, sealants, and as a binder in composite materials. Its adaptability makes it suitable for various industrial uses.

Engineered for heavy-duty applications, this epoxy resin offers outstanding mechanical strength and long-lasting durability. It is perfect for demanding environments such as flooring, construction, and marine coatings.

Epoxy Pro is a budget-friendly option for large projects. Its affordability makes it a practical choice for extensive applications, providing excellent value without compromising on performance or durability.

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