Diamond GRG ISI Number
GRG Fully Perforated Ceiling Tiles

Glass Reinforced Gypsum False Ceiling Panels

High-Strength, Lightweight and CPWD & MES Approved

Diamond Ceilings is one of India’s most trusted manufacturers of GRG ceiling tiles (Glass Reinforced Gypsum), known for their smooth finish, high dimensional stability, and resistance to sagging or cracking. These tiles are widely used in government buildings, hospitals, schools, and institutional interiors where fire safety, acoustics, and compliance are essential

Our GRG tile range is CPWD & MES approved, and supported by BIS certification - making it ideal for government projects and tender-based projects, as well as private projects.

CPWD Approved

Diamond Ceilings - BIS Certified

BIS Compliant

Diamond Ceilings- MES Registered

MES Approved


Technical Specifications Of Semi Perforated & Fully Perforated GRG tiles

MaterialGlass Reinforced Gypsum
SurfaceMoisture Resistant Paint
Size595mm X 595mm
Thickness10mm/12mm
Edge ConstructionTegular / Micro Tegular
Light Reflectance0.94 (Certified)
Moisture ContentLess than 2.0%
Fire ResistanceBS-476-4:1970 (Certified)
Humidity Resistance(RH)99% (Certified)
NRC≥0.60 / ≥ 0.85 (Certified)

Diamond GRG Product Variants

We offer GRG Ceiling tiles in two precision-moulded formats:

Diamond Ceilings
Diamond GRG ISI Number
Diamond Ceilings- MES Registered

CPWD DSR VOL. 2, Item No. 26.26
MES SSR Part II Item No. 12139

SEMI PERFORATED
GRG CEILING TILES

Balanced acoustic performance, with RH 99 Humidity Resistance, and a clean design aesthetic. Used in offices, auditoriums, institutions, hospitals, corridor ceilings.

Diamond Ceilings
Diamond GRG ISI Number
Diamond Ceilings- MES Registered

CPWD DSR VOL. 2, Item No. 26.26
MES SSR Part II Item No. 12139

FULLY PERFORATED
GRG CEILING TILES

Designed for maximum sound absorption, with optimised perforation pattern, and RH 99 Humidity Resistance. Used in offices, auditoriums, institutions, hospitals, corridor ceilings.

All tiles are available in standard sizes and can be customised for bulk orders.

GRG Semi Perforated Tiles

Diamond 8811

Diamond 8811 GRG Ceiling Tile
Diamond GRG ISI Number

Technical Specifications

ColorWhite
Size595mm X 595mm
Thickness12mm
Edge ConstructionMicro Tegular & Tegular
NRC≥0.60 (Certified)
Fire ResistanceBS-476-4:1970 (Certified)
Humidity Resistance(RH)99% (Certified)
Light Reflectance0.75 – 0.85(Certified)

Diamond Linear 8813

Diamond Linear 8813 GRG Ceiling Tile
Diamond GRG ISI Number

Technical Specifications

ColorWhite
Size595mm X 595mm
Thickness12mm
Edge ConstructionMicro Tegular & Tegular
NRC≥0.60 (Certified)
Fire ResistanceBS-476-4:1970 (Certified)
Humidity Resistance(RH)99% (Certified)
Light Reflectance0.75 – 0.85(Certified)

Diamond Plus 8821

Diamond 8821 Premium GRG Ceiling Tile
Diamond GRG ISI Number

Technical Specifications

ColorWhite
Size595mm X 595mm
Thickness12mm
Edge ConstructionMicro Tegular & Tegular
NRC≥0.60 (Certified)
Fire ResistanceBS-476-4:1970 (Certified)
Humidity Resistance(RH)99% (Certified)
Light Reflectance0.75 – 0.85(Certified)

Diamond Fissure 8829

Diamond 8829 GRG Ceiling Tile
Diamond GRG ISI Number

Technical Specifications

ColorWhite
Size595mm X 595mm
Thickness12mm
Edge ConstructionMicro Tegular & Tegular
NRC≥0.60 (Certified)
Fire ResistanceBS-476-4:1970 (Certified)
Humidity Resistance(RH)99% (Certified)
Light Reflectance0.75 – 0.85(Certified)

Diamond Pinhole 8830

Diamond 8830 Premium GRG Ceiling Tile
Diamond GRG ISI Number

Technical Specifications

ColorWhite
Size595mm X 595mm
Thickness12mm
Edge ConstructionMicro Tegular & Tegular
NRC≥0.60 (Certified)
Fire ResistanceBS-476-4:1970 (Certified)
Humidity Resistance(RH)99% (Certified)
Light Reflectance0.75 – 0.85(Certified)

Diamond Sand 8833

Diamond 8833 Premium GRG Ceiling Tile
Diamond GRG ISI Number

Technical Specifications

ColorWhite
Size595mm X 595mm
Thickness12mm
Edge ConstructionMicro Tegular & Tegular
NRC≥0.60 (Certified)
Fire ResistanceBS-476-4:1970 (Certified)
Humidity Resistance(RH)99% (Certified)
Light Reflectance0.75 – 0.85(Certified)

GRG Fully Perforated Tiles

Wall And Ceiling Panel 8555

Diamond 8555 GRG Wall & Ceiling Tile / Panel
Diamond GRG ISI Number

Technical Specifications

ColorWhite
Size595mm X 595mm
Thickness10mm
Edge ConstructionSquare
NRC≥0.85 (Certified)
Fire ResistanceBS-476-4:1970 (Certified)
Humidity Resistance(RH)99% (Certified)
Light Reflectance0.75 – 0.85(Certified)

Wall And Ceiling Panel 8666

Diamond 8666 GRG Wall & Ceiling Tile / Panel
Diamond GRG ISI Number

Technical Specifications

ColorWhite
Size595mm X 595mm
Thickness10mm
Edge ConstructionSquare
NRC≥0.85 (Certified)
Fire ResistanceBS-476-4:1970 (Certified)
Humidity Resistance(RH)99% (Certified)
Light Reflectance0.75 – 0.85(Certified)

Wall And Ceiling Panel 8777

Diamond 8777 GRG Wall & Ceiling Tile / Panel
Diamond GRG ISI Number

Technical Specifications

ColorWhite
Size595mm X 595mm
Thickness10mm
Edge ConstructionSquare
NRC≥0.85 (Certified)
Fire ResistanceBS-476-4:1970 (Certified)
Humidity Resistance(RH)99% (Certified)
Light Reflectance0.75 – 0.85(Certified)

Wall And Ceiling Panel 8999

Diamond 8999 GRG Wall & Ceiling Tile / Panel
Diamond GRG ISI Number

Technical Specifications

ColorWhite
Size595mm X 595mm
Thickness10mm
Edge ConstructionSquare
NRC≥0.85 (Certified)
Fire ResistanceBS-476-4:1970 (Certified)
Humidity Resistance(RH)99% (Certified)
Light Reflectance0.75 – 0.85(Certified)

Certifications & Compliance

Diamond GRG Ceiling Tiles are manufactured to meet CPWD specifications and are MES approved.

BIS Certified for quality, fire safety, acoustic control, humidity resistance (RH 99) and structural integrity. 

GRG Ceiling Tiles – Glass Reinforced Gypsum False Ceiling Tiles

Diamond Ceilings is one of India’s most trusted manufacturers of GRG ceiling tiles, known for their smooth finish, high dimensional stability, and resistance to sagging or cracking. These tiles are widely used in government buildings, hospitals, schools, and institutional interiors where fire safety, acoustics, and compliance are essential.

Our GRG tile range is CPWD & MES approved, and supported by BIS certification - making it ideal for government projects and tender-based projects, as well as private projects.

High-Performance GRG Ceiling Tiles for Modern Architecture

Diamond Ceilings supplies GRG ceiling tiles engineered for precision, strength and long-term performance in commercial, residential and institutional buildings. These glass reinforced gypsum ceiling panels are moulded from high-density gypsum cement combined with a glass fiber membrane, resulting in excellent surface flatness, dimensional stability and non-combustible performance.

Ideal for architects and designers seeking clean aesthetics, GRG ceiling systems support traditional architectural shapes, exciting dimensions and modern false ceiling design visions. The tiles integrate seamlessly with standard GI suspension grids for a rigid and accurate installation.

Material Composition and Technical Properties

GRG ceiling tiles are manufactured from high-density gypsum cement reinforced with alkali resistant glass fiber. This combination provides:

  • Fire resistance and certified humidity resistance
  • Light reflectance for improved visual comfort and energy efficiency
  • Heat insulation and sound absorbing performance
  • Low maintenance and limited cleaning requirements
  • A smooth face side suitable for re-paintable finishes

As a non-combustible material, GRG supports specification in hospitals, airports, corporate offices and public buildings with strict fire-safety requirements. The material is free from moisture content issues and maintains stability even in conference rooms, waiting rooms and residential rooms with air-conditioning.

Surface Designs and Perforation Options

Diamond Ceilings manufactures GRG panels in plain, semi-perforated and fully perforated formats. Perforated patterns allow enhanced acoustic control and reduced unwanted noise in large interior spaces such as convention halls and corporate meeting rooms. Clients may choose from decorative plaster castings, traditional architectural forms or custom linear patterns based on project requirements.

Our production capability supports re-introduction of heritage designs, curved applications, seamless junctions and bespoke architectural forms for luxury interiors.

Installation and Application Areas

GRG ceiling tiles are installed using lay-in grid systems or concealed suspension where a monolithic appearance is desired. They are commonly used in:

  • Corporate offices and boardrooms
  • Educational institutions and libraries
  • Retail interiors and hospitality areas
  • Airports, hospitals and institutional buildings
  • Residential living rooms and premium home theatres

The tiles offer a lightweight and strong product profile, ensuring ease of handling during installation. Re-paintable surfaces allow architects to apply colour schemes without surface distortion.

Technical Specifications
  • Thickness availability: 10mm – 20mm
  • Standard and custom perforation patterns
  • Glass-fiber reinforced gypsum composition
  • Conforms to fire-retarding and BS 476 performance requirements
  • Smooth, exciting dimension finish for premium interiors
  •  
Key Advantages
  • Excellent surface flatness with clean edges
  • Fire resistant, humidity resistant and non-combustible
  • Light reflectance for brighter interior spaces
  • Sound absorbing properties for acoustic comfort
  • Low maintenance and long-term performance
  • Suitable for renovation or new construction
  • Supports optimum creativity and detailed design visions
Product Range

The Diamond Ceilings GRG range is available in multiple sizes and surface patterns, including Diamond GRG ceiling tiles and decorative plaster castings. Custom tooling is offered for architects and designers seeking tailored forms for signature interiors.

Order & Project Support

Our technical team works with architects and designers during planning, ceiling layout and tender documentation. We support BOQ preparation, product samples, specification approvals and compliant sourcing for institutional buildings and large commercial projects.

Key Features of Diamond GRG Ceiling Tiles

The GRG range of ceiling tiles from Diamond Ceilings is manufactured using glass-reinforced gypsum—a composite of non-combustible gypsum casting plaster reinforced with a fiberglass membrane. The result is a lightweight, high-strength tile that offers durability, dimensional stability, and fire resistance. All Diamond GRG tiles are tested and certified by accredited labs, and are approved in CPWD and MES schedules.

01

Fire Retardant

Gypsum naturally releases steam when heated, delaying heat transmission

02

Fire Resistant

Certified as per BS-476-4:1970

03

Humidity Resistant

Certified as per RH 99

04

Noise Reduction

Noise Reduction Coefficient (NRC) 0.60 to 0.85

05

Reflectance

High Light Reflectance 0.94

06

Durability

07

Re-paintable

08

Design Versatility

Installation Guide

Diamond GRG tiles are compatible with our standard T-grid suspension systems. Proper installation ensures a long service life and seamless visual appearance.

01

Surface Preparation

Ensure the ceiling plane is clean, dry, and level.

02

Grid Setup

Use high-quality GI suspension grids for safety and performance.

03

Tile Placement

Insert tiles gently and ensure alignment is flush for best visual impact.

04

Finishing

Tiles can be left primer-ready or painted on-site for additional customisation.

Maintenance Tips

It is a well-known fact that metal ceiling tiles are quite durable, but did you know that you can enhance their durability by making sure to clean them regularly?

01

Routine Cleaning

Use a soft cloth or feather duster to remove dust.

02

Stain Management

Avoid harsh cleaners. Use a damp cloth with mild soap for spots.

03

Damage Check

Periodically inspect for edge wear or impact damage, especially in public-use buildings.

Diamond Ceilings

Pricing of Diamond GRG Ceiling Tiles

The price of Diamond GRG Ceiling Tiles—including popular variants like semi-perforated, 12mm thick, micro-tegular edged tiles—is determined as per the CPWD Delhi Schedule of Rates (DSR), Volume 2.