Javad Paikkarathodi

Responsible for the design of Mechanical Systems, including HVAC, Plumbing, and Firefighting.
.Responsible for reviewing shop drawings of HVAC, Fire Protection, and Plumbing systems, including passenger elevators and garbage chutes.
.Review, approve, or reject shop drawings and engineering calculations to ensure compliance with project specifications.
.Evaluate and approve/reject material submittals based on technical compliance and quality standards.
.Conduct inspections for material deliveries (MIR), on-site installations (RFI), and precast panels at the manufacturing facility.
.Review subcontractor prequalification documents and BOQ proposals with pricing for infrastructure .mechanical systems such as sewerage, stormwater, water supply, underground firefighting networks, pump rooms, and water tanks.
.Issue site instructions(SOR) and non-conformance reports (NCRs) to uphold project quality and adherence to standards.
.Attend technical and progress meetings with contractors and clients, providing technical and contractual insights to support project objectives.
.Coordinate and monitor project activities to ensure timely completion and successful handover.

Strong understanding of industry-wide BIM standards and practical application in project coordination.
• Responsible for the design of mechanical systems (HVAC, firefighting, and plumbing) for diverse projects including high-rise buildings, warehouses, residential complexes, and shopping centers, adhering to international codes and standards.
• Extensive hands-on experience with Autodesk software, including Revit, Navisworks, and AutoCAD for 3D modeling, coordination, and design.
• Preparation of comprehensive material take-offs for all mechanical systems.
• Effective coordination with multidisciplinary engineering teams to ensure seamless design integration.
• Design of various HVAC systems, including DX systems, chilled water systems, heat recovery units, fresh air/ventilation, and exhaust systems.
• Proficient in designing plumbing and firefighting systems, such as domestic hot/cold water systems, drainage systems, FM200, NOVEC, sprinkler, and hydrant systems.
• Skilled in estimation of HVAC, plumbing, and firefighting systems.
• Capable of performing duct and pipe design calculations, including pressure drop calculations for closed chilled water loops.
• Preparation of Bills of Quantities (BOQs) and verification of installed materials against project BOQs.
• Experience in designing smoke management systems for safety and code compliance.
• Preparation of detailed equipment schedules and schematic diagrams for all mechanical systems.
• Proficient in HVAC load calculations and external static pressure calculations to optimize system performance.

Developed multi-view as-built and shop drawings for HVAC, plumbing, and firefighting systems using Autodesk Revit and AutoCAD.
• Provided technical supervision, inspection, and support for the installation, modification, and commissioning of mechanical systems at construction sites.
• Collaborated closely with other engineering disciplines, ensuring interdisciplinary coordination.
• Coordinated with consultants for Material Requisitions (MR) and Work Inspection Requests (WIR).
• Created detailed sections, elevations, and installation drawings for mechanical systems.
• Ensured implementation of safety standards and procedures in line with project contracts and company guidelines.
• Drafted installation method statements in collaboration with QA/QC representatives and submitted documentation for consultant approval.
• Performed BOQ calculations for mechanical systems.
• Reviewed Requests for Information (RFIs) related to mechanical works.
• Prepared WIR packages with supporting documents: drawings, checklists, MIRs, submittals, etc.
• Liaised with consultants and main contractors to maintain quality standards and project timelines.
• Conducted detailed review of scope, specifications, equipment schedules, and BOQs.
• Coordinated approvals for construction/shop drawings from clients and consultants.
• Supervised and reviewed drafting and shop drawings, ensuring accuracy.
• Led technical site meetings to resolve issues and keep progress on track.

Performed HVAC load calculations using HAP and ventilation design as per ASHRAE standards.
• Designed and sized ductwork, chilled water piping, and smoke management systems using McQuay and Elite DuctSizer.
• Selected HVAC equipment: chillers, AHUs, FCUs, VRV systems, pumps, diffusers, etc.
• Designed plumbing systems: water supply, drainage, water heaters, tanks, pumps, and sanitary fixtures.
• Engineered fire protection systems: sprinklers, hydrants, FM200, NOVEC, fire pumps, and tanks.
• Prepared BOQs, hydraulic calculations, and cost estimations for HVAC, plumbing, and firefighting systems.
• Coordinated with contractors and disciplines; responded to RFIs and ensured compliance with design standards.

Performed detailed thermal load calculations using HAP software and designed ventilation systems (fresh and exhaust air) in accordance with ASHRAE standards.
• Ensured air balance and pressurization between spaces as per ASHRAE guidelines.
• Designed and sized ductwork layouts using McQuay Duct Sizer and developed chilled water piping layouts, including pipe sizing and pump head calculations.
• Conducted static pressure calculations for AHUs, exhaust fans, and pressurization systems.
• Engineered smoke management systems for high-rise buildings and atriums, including staircase pressurization.
• Designed commercial kitchen ventilation systems and hood exhaust configurations.
• Selected and sized HVAC equipment including chillers (air/water cooled), cooling towers, expansion tanks, AHUs, FCUs, and pumps.
• Coordinated with architectural, structural, and electrical teams to integrate mechanical requirements into overall project design.
• Addressed contractor queries, provided technical responses, and supported installation teams.

Major Projects Handled:
•Al Abeer Hospital, Melmuri, Malappuram - Basement + Ground + 8 Floors + Helipad,
~41, 800 m² | Architect: Form Plus, Calicut
•Kanhangad Hospital - Basement + Ground + 3 Floors, Architect: Indland Builders, Kanhangad
•Grand Cosmo Mall, Kannur - Ground + 4 Floors, Architect: U. Muhammed & Associates
•Relax Mall, Kannur - 3 Basements + Ground + 4 Floors, Architect: U. Muhammed & Associates
•Dharamsala Ayurvedic Resort, Kannur - Architect: Space Art, Calicut
•Club House, Madurai - Architect: S.K. Architects, Kannur
•Gender Park Cultural Center, Calicut - Architect: Space Art, Calicut
•Sree Bhadra Residency, Guruvayoor - B + G+ 4 Floors, Architect: Sandhya & Associates
•Mahe Auditorium - Architect: U. Muhammed & Associates
•Movin Villas, Calicut - Architect: Movin, Calicut
•R.P Flats, Kannur - Ground + 4 Floors, Architect: U. Muhammed & Associates
•Various Residential Buildings