After Sale Service
Ensuring Long-Term Structural Performance Beyond Project Handover
After Sale Service for Pre-Engineered Buildings and Steel Structures
In industrial steel construction, structural performance does not end at project handover. The long-term reliability of a pre-engineered building depends on correct installation, controlled usage conditions, periodic inspection, and timely technical intervention when required. An effective after sale service framework ensures that the structural system continues to perform according to its original design assumptions, load parameters, and code compliance requirements.
KMS Technologies provides structured after sale service support for all pre-engineered buildings, standard frame types, secondary structural systems, roof and wall systems, mezzanine platforms, and crane-supporting structures manufactured and supplied by our facility. Our service framework is built around engineering validation, structural performance monitoring, and controlled corrective measures.
All manufactured components are covered under a one-year warranty against manufacturing defects. This warranty applies strictly to fabrication-related defects in primary steel members, secondary members, connection components, and factory-manufactured cladding systems, subject to proper installation and usage conditions.
Scope of After Sale Service
After sale service for structural steel systems must be clearly defined to avoid ambiguity. Our support team covers engineering review, defect assessment, structural integrity evaluation, and corrective recommendations within the warranty period and beyond under applicable service contracts.
The scope includes:
-
Assessment of manufacturing defects within one year of project handover
-
Technical evaluation of structural members exhibiting abnormal behavior
-
Inspection of bolted and welded connections for fabrication inconsistencies
-
Review of roof and wall panel performance related to factory-manufactured defects
-
Verification of secondary structural components such as purlins, girts, and bracing members
-
Engineering guidance for structural modifications or load changes
One-Year Manufacturing Defect Warranty
Warranty Coverage
KMS Technologies provides a one-year warranty covering manufacturing defects in fabricated steel components and factory-processed cladding systems.
What Constitutes a Manufacturing Defect
A manufacturing defect refers to a deviation arising during fabrication, material processing, or factory quality control that affects structural performance. Examples include:
-
Dimensional deviation beyond approved fabrication tolerances
-
Incorrect plate thickness or material grade supplied against approved drawings
-
Improper welding execution leading to compromised joint capacity
-
Surface treatment defects affecting corrosion protection
-
Incorrect hole alignment impacting bolt force transfer
Warranty Conditions
The warranty applies only when:
-
The structure has been erected as per approved GA and erection drawings
-
No unauthorized modifications have been made
-
Loading conditions remain within the design limits
-
Maintenance procedures have been followed as advised
Warranty Exclusions
The warranty does not apply to damage caused by misuse, accidental impact, overloading, improper maintenance, environmental exposure beyond design assumptions, or third-party structural alterations.
Technical Evaluation and Service Methodology
When a service request is received, the response is engineering-driven rather than administrative. The evaluation process follows a defined technical protocol.
Document and Drawing Review
The service team gathers:
-
Approved structural drawings
-
Fabrication details and material test certificates
-
Erection methodology records
-
Site photographs and current structural condition documentation
-
Load usage information, including crane loads if applicable
Structural Performance Assessment
The structural system is reviewed to understand load paths and force transfer mechanisms. Primary frame members such as tapered columns and rafters are checked for:
-
Excessive deflection
-
Local buckling
-
Connection slippage
-
Stress concentration near haunch or splice locations
Load Path and Connection Verification
Secondary structural components are reviewed for:
-
Purlin and girt alignment
-
Bracing tension integrity
-
Fastener pull-out resistance
-
Oil canning in cladding panels due to support misalignment
Root Cause Analysis
The purpose of this evaluation is to determine whether the issue originates from manufacturing or from site-level factors.
Corrective Action and Rectification Protocol
If the issue is confirmed as a manufacturing defect within warranty coverage, corrective action is initiated without ambiguity. If the issue arises from non-manufacturing causes, a detailed technical advisory is provided outlining the required rectification measures.
Preventive Maintenance Advisory
A steel building is designed for specified load combinations and environmental exposure categories. Long-term performance depends on proper maintenance. We provide structured maintenance guidelines, including:
-
Periodic verification of bolt torque
-
Visual inspection for signs of corrosion
-
Removal of debris from roof panels
-
Inspection of drainage systems
-
Monitoring of crane impact zones
Preventive maintenance reduces the likelihood of structural degradation and extends service life.
Documentation and Compliance Protocol
All after-sale service actions are documented for traceability and accountability. Documentation includes:
-
Site observation reports
-
Photographic evidence
-
Engineering calculations, where applicable
-
Details of rectification procedures
-
Confirmation of compliance after corrective action
Traceable documentation is essential for industrial clients, especially when facilities are subject to compliance audits or insurance reviews.
Service Request and Response Process
Service efficiency relies on clear communication and availability of technical data. The standard response workflow includes:
-
Submission of a formal service request with issue description
-
Review of technical data
-
Remote evaluation, where feasible
-
Site visit, if required
-
Issuance of an engineering report
-
Implementation of corrective action under warranty, where applicable
This structured framework ensures minimal operational disruption and technically sound resolution.
Limitations and Exclusions
Clear service boundaries prevent disputes. The following are excluded from the manufacturing defect warranty unless explicitly agreed:
-
Damage caused by impact from vehicles or equipment
-
Corrosion resulting from aggressive chemical exposure not defined in the original design
-
Structural alterations by third parties
-
Overloading beyond approved crane or floor load limits
-
Improper erection not in accordance with approved drawings
Each claim is evaluated based on engineering evidence.