KBG Group
KBG Group · Engineering Journal

Insights & Standards

Technical guides, compliance explainers, and specification playbooks on ventilation, acoustics, facades, and infrastructure — written by the engineers who build them.

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Acoustic Enclosures for DG Sets in India: CPCB-II Compliance, BOQ Specifications & Manufacturer Selection Checklist
Noise Control · Compliance

Acoustic Enclosures for DG Sets in India: CPCB-II Compliance & BOQ Specifications

A complete guide to CPCB-II noise compliance for diesel generator sets — 75 dBA limits, panel specifications, ventilation integration, and manufacturer selection.

Acoustic Enclosure Price in India (2026): DG-Set Canopy vs Room Cost Guide
Noise Control · Pricing

Acoustic Enclosure Price in India (2026): DG-Set Canopy vs Room Cost Guide

What a DG-set acoustic enclosure costs in India — 2026 canopy vs room price ranges by kVA, the cost drivers, and how to budget accurately.

Noise Barrier Cost per Square Metre in India: Aluminium vs Concrete vs Polycarbonate
Noise Control · Pricing

Noise Barrier Cost per Square Metre in India: Aluminium vs Concrete vs Polycarbonate

Per-square-metre noise barrier prices in India — aluminium vs concrete vs polycarbonate, supply vs installed rates, and the cost drivers.

Aluminium Louver Price in India: What Drives the Cost per Square Foot
HVAC Engineering · Pricing

Aluminium Louver Price in India: What Drives the Cost per Square Foot

Aluminium louver prices in India — 2026 ranges by type, the free-area/blade/finish factors that drive cost, and how to buy on performance.

Fire & Smoke Dampers in India: Ratings, Standards & Specification Guide
HVAC & Ventilation · Specification

Fire & Smoke Dampers in India: Ratings, Standards & Specification Guide

What fire and smoke dampers do, the ratings and standards that govern them, blade and actuator choices, and a ready-to-adapt spec for consultants.

Sand Trap Louvers for Data Centres & Desert Sites: Selection Guide
HVAC & Ventilation · Selection Guide

Sand Trap Louvers for Data Centres & Desert Sites: Selection Guide

Why arid and desert sites need sand trap louvers, how the two-stage design separates sand from air, and how to size them for data centres and plant rooms.

Cooling-Tower & Chiller Acoustic Barriers: Noise Control Guide
Noise Control · Guide

Cooling-Tower & Chiller Acoustic Barriers: Noise Control Guide

Cooling towers and chillers are among the loudest rooftop plant — how acoustic barriers bring them within CPCB limits without choking airflow.

DG-Set Room Ventilation Design: Airflow, Attenuation & CPCB Compliance
Noise Control · Design Guide

DG-Set Room Ventilation Design: Airflow, Attenuation & CPCB Compliance

How to size DG-room ventilation for combustion and cooling air while holding noise within CPCB limits — airflow and attenuation designed together.

Data-Centre Louvers & Acoustic Enclosures: MEP Consultant Spec Guide
HVAC & Ventilation · Data Centres

Data-Centre Louvers & Acoustic Enclosures: MEP Consultant Spec Guide

The louver-and-enclosure package a data centre needs — intake airflow, weather and sand protection, redundancy and boundary noise compliance.

Metro Rail Ventilation & Facade Package: Procurement Guide (DMRC/MMRC/BMRCL)
Metro & Infrastructure · Procurement

Metro Rail Ventilation + Facade Package: Procurement Guide (DMRC/MMRC/BMRCL)

Why metro stations are procured as one envelope package — the louvers, dampers and facade cladding a station needs, and how to coordinate a single supply.

STC vs NRC vs Insertion Loss: Acoustic Ratings Explained for Specifiers
Noise Control · Explained

STC vs NRC vs Insertion Loss: Acoustic Ratings Explained for Specifiers

What each acoustic rating actually measures, when to use which, and how to write a noise-control spec that gets the result you want.

Powder Coating vs Anodising for Aluminium Louvers & Facades
Facades & Finishes · Comparison

Powder Coating vs Anodising for Aluminium Louvers & Facades

How each finish works, and how to choose for durability, colour, cost and environment — anodising vs PVDF powder coating on aluminium.

Noise Barrier Manufacturers in India: Complete Buyer's Guide to Sourcing & Specificati
Noise Control

Noise Barrier Manufacturers in India: Complete Buyer's Guide to Sourcing & Specification (2026)

Everything procurement managers and contractors need to shortlist noise barrier manufacturers in India — types, IRC:SP:66 standards, 7-point vendor checklist, BOQ spec, and indicative pricing.

Aluminium Louver Manufacturers in India: Buyer's Guide to Selection, Standards & Procu
HVAC Engineering

Aluminium Louver Manufacturers in India: Buyer's Guide to Selection, Standards & Procurement (2026)

HVAC consultants and MEP contractors: compare AMCA ratings, BS EN 13030 classes, vendor checklist, and why KBG Group's NABL-tested KPL-series louvers set the benchmark in India.

Acoustic Enclosure Manufacturers in India: DG Set, Pump & Industrial Noise Control Buy
Noise Control

Acoustic Enclosure Manufacturers in India: DG Set, Pump & Industrial Noise Control Buyer's Guide (2026)

Complete guide for facility managers and MEP contractors — CPCB compliance, insertion loss targets, 7-point vendor checklist, and KBG Group's ISO-certified acoustic enclosure solutions.

Aluminium Facade Manufacturers in India: Architectural Cladding Buyer's Guide for Specifie
Architecture

Aluminium Facade Manufacturers in India: Architectural Cladding Buyer's Guide for Specifiers (2026)

Architects and project managers: compare cladding systems (ACP, MCM, extruded), ECBC compliance, fire ratings, and why KBG Group's in-house extrusion makes them India's preferred facade manufacturer.

BS EN 13030 Tested Aluminium Louvers: KBG Group Achieves Class B Water Penetration & C
Metro Infrastructure

BS EN 13030 Tested Aluminium Louvers: KBG Group Achieves Class B Water Penetration & Class 1 Pressure Drop for BMRCL Bangalore Metro Phase-2

NABL-accredited third-party test results for KPL-80 performance louvers at 7 Bangalore Metro stations — complete data tables, specification clause, and what the results mean for your project submittal.

Highway Noise Barriers in India: MORTH Specifications, IRC Guidelines & Material Compariso
Road Safety

Highway Noise Barriers in India: MORTH Specifications, IRC Guidelines & Material Comparison for NHAI Tender Compliance

Complete MORTH Section 800 and IRC:SP:56 guide for EPC contractors — material comparison, cost per running metre, and tender specification format.

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Ventilation Louvers for Underground Metro Stations: EN 13030 Compliance, DMRC/MMRC Specs &
Metro Infrastructure

Ventilation Louvers for Underground Metro Stations: EN 13030 Compliance, DMRC/MMRC Specs & Aluminium Alloy Selection Guide

Everything EPC contractors need for a winning metro louver submittal — EN 13030, AMCA ratings, alloy comparison, and phased delivery planning.

Acoustic Louvers for Industrial & Commercial HVAC: Spec Writing Guide for Consultants
HVAC Engineering

Acoustic Louvers for Industrial & Commercial HVAC: Spec Writing Guide for Consultants

When do you actually need acoustic louvers vs standard ventilation louvers? Insertion loss data, pressure drop curves, and ready-to-use specification language.

Construction Site Noise Control in India: NGT Guidelines, Temporary Barrier Systems & Comp
Construction

Construction Site Noise Control in India: NGT Guidelines, Temporary Barrier Systems & Compliance Strategies

Facing a noise violation notice? Practical guide covering regulations, temporary barrier options, mitigation plan preparation, and fast-deployment solutions.

Noise Study & Assessment for Infrastructure Projects: When It's Mandatory, How It's Done &
Environmental

Noise Study & Assessment for Infrastructure Projects: When It's Mandatory, How It's Done & What Solutions Follow

End-to-end guide to noise impact assessment — EIA requirements, CPCB standards, measurement methodology, and a decision matrix mapping noise levels to solutions.

Aluminium Performance Louvers: AMCA Ratings Decoded for Indian Engineers + Specification W
HVAC Engineering

Aluminium Performance Louvers: AMCA Ratings Decoded for Indian Engineers + Specification Writing Guide

Plain-English guide to AMCA water penetration classes, storm-resistant profiles, sand trap louvers, and copy-paste tender specification clauses.

Metro Station Facade Systems: Integrated Aluminium Cladding + Ventilation Solutions for In
Metro Infrastructure

Metro Station Facade Systems: Integrated Aluminium Cladding + Ventilation Solutions for India's Urban Rail Projects

How integrated facade systems combining cladding, ventilation louvers, and sun-shading simplify procurement and improve quality for metro station projects.

Modern Architectural Aluminium Facades in India: Sun Louvers, Perforated Cladding & ECBC-C
Architecture

Modern Architectural Aluminium Facades in India: Sun Louvers, Perforated Cladding & ECBC-Compliant Designs

How aluminium facade systems support ECBC compliance and IGBC/LEED green building certification — solar heat gain data, natural ventilation credits, and material lifecycle analysis.

Residential Area Noise Control Near Highways & Industrial Zones: What Housing Societies Ne
Residential Solutions

Residential Area Noise Control Near Highways & Industrial Zones: What Housing Societies Need to Know

Practical guide for housing society committees — CPCB residential limits, sound barrier options, cost expectations, and how to get a turnkey noise barrier installed.

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