I Love MEP
CategoriesAll ToolsCollectionsStandardsExamplesReferenceResources
Home / Reference

MEP Engineering Reference Library

A permanent reference library for MEP engineers, estimators, and procurement teams. Standards comparisons, cost benchmarks, procurement checklists, and long-form design guidance — written once, kept accurate against the standards each references.

By Umar Dar · MEP Engineer & Founder

MEP Tender Review Checklist: 40 Items Every Procurement Lead Should Verify

MEP Planning · Procurement

A working procurement checklist covering the 40 items to verify on any MEP tender before award: scope, drawings, BOQ, technical schedules, and commercial terms.

Read this reference →

NFPA 20 vs BS EN 12845: Fire Pump Standards Compared for GCC Projects

Fire Protection · Standards

A detailed comparison of NFPA 20 and BS EN 12845 fire pump requirements: performance envelope, drivers, controllers, testing, and where each applies in the GCC.

Read this reference →

MEP Cost per Square Metre: Benchmarks by Building Type and Region

MEP Planning · Cost

MEP cost benchmarks by building type: office, hospital, retail, hotel, data centre, industrial, and residential. Regional variation UK, GCC, US, EU, and South Asia.

Read this reference →

How to Specify a Chiller: Procurement Cheat Sheet with 12 Key Parameters

HVAC · Procurement

A concise guide to writing a chiller specification for procurement: 12 technical parameters, common vendor tricks, and how to compare like-for-like.

Read this reference →

Voltage Drop in Long Feeders: The Site Problem Nobody Calculates Properly

Electrical · Design

How to calculate voltage drop on long feeders correctly, why site measurements often exceed design predictions, and how to specify cables that arrive on-target.

Read this reference →

MEP Due Diligence: 15 Red Flags in Technical Inspections

MEP Planning · Due Diligence

A checklist of 15 red flags that MEP due diligence inspectors look for in acquisitions and technical due diligence (TDD) work, with typical remediation costs.

Read this reference →

Chilled Water vs VRF: Total Cost of Ownership for Commercial Buildings

HVAC · Design

A 15-year total cost of ownership comparison between chilled water and VRF for commercial office buildings, covering capex, opex, maintenance, and end-of-life.

Read this reference →

Sprinkler Design Density Explained: Choosing the Right Hazard Classification

Fire Protection · Design

How to choose the correct sprinkler hazard classification per NFPA 13, from light to extra hazard, with density-area values and worked examples.

Read this reference →

I Love MEP

Free browser-based MEP calculators and planning tools for mechanical, electrical, and plumbing work.

Legal

SecurityPrivacy PolicyTerms & ConditionsCookie PolicyDisclaimer

Company

About UsContact UsStandardsExamplesResourcesSitemap

Security & Trust

SSL / HTTPS Ready

No account required.

Version v1.3.51

© 2026 I Love MEP · Umar Dar