Application Guide · KalciteBond
Pipe Repair Epoxy — Factory-Direct Compound for UAE & Saudi Industrial Projects
KalciteBond Epoxy Metal Putty delivers 22.4 MPa tensile shear strength (CCCS/CNAS L24234, Report ZR268571012) — making it one of the few manufacturer-certified pipe repair compounds available FOB from China to Jebel Ali in 20 days. Non-hazardous, no hot-work permit required.
Request Quote & Data Sheet →Why Epoxy Putty Outperforms Welding for Pipe Repair in UAE Conditions
Traditional Welding
- Requires hot-work permit (ADNOC/DEWA/Aramco approval)
- Pipe must be drained and cooled — 6–24 h downtime
- HAZ weakening on thin-wall pipework
- Cannot repair live pipelines or pressurised systems
- Corrosion at weld seam in saline/humid Gulf conditions
KalciteBond Epoxy Putty
- No hot-work permit — cold-applied, hand mixed
- Surface dry 29 min, full cure 8.35 h (third-party tested)
- Bonds steel, cast iron, GRP, HDPE — no primer needed
- Operates −20°C to +80°C; tested at all temperatures
- Oil resistance 94.6% retention at 72 h; water 93.7%
Verified Performance Data — CCCS / CNAS L24234
Report ZR268571012 · Valid to 2027-02-03 · ILAC-MRA signatory
| Property | Tested Value | Pipe Repair Relevance |
|---|---|---|
| Tensile shear strength | 22.4 MPa | Withstands surge pressure in DN50–DN300 pipelines |
| Surface dry time (25°C) | 29 min | Pipeline back in service same shift |
| Full cure | 8.35 h | Full pressure restoration next morning |
| Water resistance (72 h) | 93.7% strength retention | Sustained integrity on water, sewage, cooling lines |
| Oil resistance (72 h) | 94.6% strength retention | Approved for hydrocarbon-service pipework repair |
| Operating temperature | −20°C to +80°C | UAE summer ambient + chilled water systems |
Pipe Repair Applications
Pinhole & Corrosion Leaks
Steel and ductile iron pipelines in desalination plants, district cooling, and DEWA water networks. No excavation required for above-ground or exposed pipework.
Flange & Joint Sealing
Rebuild corroded flange faces and seal weeping joints on HVAC chilled-water and fire-suppression systems without full replacement.
GRP / FRP Pipe Repair
Bonds to glass-reinforced plastic without surface etching. Used in Jubail and KFUPM petrochemical utility lines.
Underground Service Repair
Compatible with damp substrates (≤10% moisture). Apply immediately after dewatering a trench without waiting for the pipe surface to dry.
Offshore & Marine Pipework
8 heavy metals all N.D. (REACH/RoHS). pH 1–14 resistance. Suitable for saline, splash-zone, and subsea-platform utility pipework.
Process Plant Emergency Repair
Non-hazardous (GHS unclassified, IATA/IMDG unrestricted) — stock held on-site without dangerous-goods storage requirements.
Step-by-Step Application Guide
- Surface preparation
Remove loose rust, paint, or grease. Wire-brush or grind to bare metal. Substrate moisture must be ≤10%. No blast profile required. - Mix components
Combine Component A (white powder) and Component B (black paste) by hand until uniform grey colour with no streaks. Working time approx. 20 min at 25°C. - Apply to defect
Press mixed putty firmly into crack, hole, or gap. For pipe wrap, form putty into a strip and apply 360° around the defect, overlapping 50 mm each side. - Shape and compress
Smooth with a wet glove. The unique property: putty can be stretched 20–30 cm without tearing before cure, allowing wrap-around complex shapes. - Surface dry (29 min)
Tack-free at 29 minutes (25°C). Light handling possible. Keep dry. - Full cure (8.35 h) → Restore service
Return to full operating pressure after 8.35 hours. For pressures above 16 bar, apply a stainless steel clamp over the cured putty.
FAQ
Can this compound repair live (pressurised) pipes?
For low-pressure systems (≤6 bar), yes — the putty bonds to damp substrates and sets under moderate static pressure. For dynamic or high-pressure systems (>6 bar), isolate and depressurise before application, then reinstate after full cure (8.35 h) with a clamp overlay.
Is it suitable for potable water pipelines?
The product is REACH/RoHS compliant with 8 heavy metals all N.D. For potable water contact approval in UAE, refer to local authority requirements (DEWA/ADWEA). We supply full test reports to support submission.
What is the maximum service temperature for repaired pipes?
Third-party tested to +80°C with no cracking, debonding, or deformation (GB/T 13553-2018). Suitable for steam-trace lines and hot-water service up to this limit.
What is the lead time to UAE?
20 days FOB Tianjin or Shanghai to Jebel Ali. EXW Pingdingshan available for buyer-arranged freight. Sample kits (2 kg) dispatched within 3 business days.
Product Page
KalciteBond Epoxy Metal PuttyFull specs, data table, compliance →
Related Application
Casting Defect PatchingFoundry & machined-part repair →
Source Pipe Repair Epoxy Direct from Manufacturer
CCCS/CNAS certified · 22.4 MPa tested · FOB Jebel Ali 20 days · Non-hazardous stock · OEM labelling available
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