Gulf E&C specializes in the detection, diagnosis, and rectification of hotspots in Heat Recovery Steam Generators (HRSGs), helping power plants avoid critical failures, extend equipment life, and maintain operational efficiency.
Our complete Hotspot Rectification Package is trusted by top-tier IPPs and OEMs across Pakistan.
ABOUT US
HRSG HOTSPOT RECTIFICATION SERVICES
About HRSG
WHAT WE DO
Gulf E&C provides a complete HRSG Hotspot Rectification Solution, which includes the following services:
• Thermal Scanning & Mapping
– Infrared thermographic surveys to pinpoint exact locations and severity of hotspots.
– Reporting and tagging for each hotspot area.
• Cladding Sheet Removal & Replacement
– Removal of damaged or loose aluminum/stainless steel sheets.
– Precision cutting and installation of new cladding.
– Weatherproof sealing for long-term durability.
• Re-Insulation with High-Temperature Materials**
– Supply and installation of ceramic fiber blankets/modules (1260°C to 1425°C rating).
– Layered insulation based on duct/module specifications.
– Compressed & pinned for optimal heat resistance.
• Structure Correction & Welding**
– Support frame rectification (angles, beams, pipe braces).
– TIG/MIG welding with certified procedures.
– Leak-proof sealing of insulation enclosure.
• Surface Cleaning & Pre/Post-Work Validation**
– Debris removal from modules/ducts.
– Final thermal imaging to validate rectification.
– Submission of a comprehensive completion report.
WHY CHOOSE GULF E&C?
Here are some key reasons why Gulf E&C is the preferred choice for HRSG Hotspot Rectification:
Feature | Our Advantage |
Experience | Multiple successful HRSG projects completed for GE, SEPCO, Harbin & others |
Speed | Full mobilization within 48 hours, rapid execution within 3–5 days |
Safety | Full PPE compliance, trained confined space entry crews |
Materials | Imported cladding sheets, high-grade ceramic blankets |
Quality Assurance | Pre- and post-job thermal surveys, tagged photos, reporting |
Warranty | 6-month warranty on insulation & sealing workmanship (terms apply) |
Some of our key projects where we have successfully delivered HRSG Hotspot Rectification:
• GE Balloki Power Plant (Punjab): Severe hotspot elimination using 50mm dual-layer ceramic insulation.
• K-Electric Bin Qasim II Power Station (Sindh) : Thermal survey and modular cladding replacement for sidewall ducts, bottom in all modules during outages year 2020~2024.
• HEI Quaid-e-Azam Power Plan, Bhikki – 2022 Execution*: Complete insulation and hotspot rectification delivered with full client satisfaction.
ENGIE, Uch Power Plant (Baloucistan): Severe hotspot elimination using 50mm dual-layer ceramic insulation.
PROJECT HIGHLIGHTS
OPTIONAL SUPPORT SERVICES
In addition to Hotspot Rectification, we offer the following supporting services:
• HRSG Module Cleaning (Alkaline Washing & Dry Ice)
• Endoscopy & Internal Inspection of Tubes
• Stack Painting & Exhaust Duct Refurbishment
• Ceramic Fiber Module Installation
• Thermal Imaging Service (Standalone or bundled)