Veroma XX

Omega Tile Adhesive

Highly Polymer-Modified Adhesive for Large Tiles & External Cladding

Veromaxx Omega is a highly polymer-modified cement-based tile adhesive engineered for the demanding installation of large tiles and stone cladding on both indoor and outdoor surfaces. Classified as Type 3 T (C2 TE) under IS 15477 and EN 12004, Omega combines the extended open time needed for large-tile installation workflows with the thick-bed application capability (10-15mm) that uneven cladding substrates typically require. When your project involves large-format tiles, stone cladding, external wall installations or thick-bed application, Omega is the correct specification.

What is Veromaxx Omega Tile Adhesive?

Veromaxx Omega is a Type 3 (Class C2 TE) highly polymer-modified cementitious tile adhesive – one classification step above Alpha, engineered specifically for large-tile and stone-cladding applications. The “E” in the C2 TE classification denotes extended open time – Omega gives applicators 30+ minutes to place and adjust tiles after adhesive application, essential when working with large-format tiles or stone cladding pieces that take longer to position accurately.

Omega is the correct specification when your project involves tiles or stones larger than 600×600mm, natural stone cladding, external wall tile work above 3-4 storeys, or any installation requiring thick-bed application (10-15mm) to accommodate uneven substrate conditions.

Stronger Than Traditional Cement Mortar

It is the specification of choice for premium façade cladding, commercial building elevations, and large-format vitrified installations up to 600×1200mm.

Key Features of Veromaxx Omega

Highly polymer-modified cement-based formulation - Type 3 T (C2 TE) per IS 15477 / EN 12004

Extended open time (30+ minutes) — engineered for large-tile installation workflows

Thick-bed application capability from 10mm to 15mm - accommodates uneven cladding substrates

Suitable for tiles and stones up to 600×1200mm

Indoor and outdoor rated - wall and floor

Higher polymer loading than Alpha - improved flexibility, bond, and water resistance

Slip-resistance rating (T) for vertical cladding application

20kg pack - ISO-certified manufacturing

Benefits of Using Veromaxx Omega Tile Adhesive

  •  Extended open time gives applicators the working window needed for large-tile and stone-cladding installation
  • Thick-bed application (up to 15mm) eliminates the need for extensive substrate levelling – the adhesive itself accommodates surface irregularities
  • Highly polymer-modified chemistry delivers superior bond strength to non-porous stones, marble, and vitrified surfaces
  • Deformability performance handles thermal cycling on external cladding without cracking or debonding
  • Effective waterproofing at the adhesive layer for wet-area and external installations
  •  Right specification for premium façade, commercial elevation and large-format flooring projects

Where to Use

Veromaxx Omega is specified for:

External Wall

External wall cladding with tiles and natural stones on residential and commercial buildings

Best For tags

Kitchen

Kitchen backsplashes, dado walls and floors

BEST FOR

Vitrified Floor

Large-format vitrified floor tiles up to 600×1200mm

BEST FOR

Balcony and Terrace

Balcony and terrace floor tile installation

BEST FOR

Exterior Floor

Exterior floor tiling exposed to rain and thermal cycling

BEST FOR

Commercial Floors

Commercial floors — retail, offices, hotels, restaurants

BEST FOR

Wet-area Installations

Wet-area installations requiring waterproof performance

BEST FOR

External wall cladding with tiles and natural stones on residential and commercial buildings 

Suitable Substrates & Tile Materials for Omega

Suitable substrates: cured cement plaster, concrete slabs and walls, cement backer boards, cement screed floors, existing sound tiled surfaces (with proper preparation), external plaster and rendered walls (properly cured, minimum 28 days). Uneven substrates can be accommodated within the 10-15mm bed thickness range without pre-levelling. All substrates must be sound, structurally sound, and free of dust, oil, curing compounds and loose material.

Suitable tile and stone materials: ceramic, vitrified, porcelain and glazed tiles up to 600×1200mm; natural stones including marble, granite, sandstone, limestone, slate, quartzite; large-format wall cladding tiles; heavy tiles requiring higher bond strength. Compatible with most tile finishes including polished, honed and textured surfaces.

Omega Tile Adhesive Technical Specifications

From interior residential luxury to demanding industrial facades, Veromaxx adhesives bond securely in every environment.

Product Code

Veromaxx Omega

Base

Highly polymer-modified cementitious powder

Classification

IS 15477 Type 3 T / EN 12004 Class C2 TE

Colour

Grey (white variant available on request)

Mixing ratio

Approximately 25-28% water by weight of powder

Pot life

3-4 hours at 27°C

Open time

30 minutes minimum (E rating - extended open time)

Adjustment time

20-30 minutes

Tensile bond strength (initial)

≥ 1.0 N/mm² (per IS 15477 Type 2)

Coverage

7-9 kg per m² at 10mm bed thicknes

Setting time (initial)

8-10 hours

Full cure

24 hours (light traffic), 72 hours (heavy load), 7 days (full chemical resistance)

Application temperature

5°C to 40°C substrate temperature

Pack size

20 kg

Shelf life

6 months from manufacture in sealed original packaging

Standard compliance

IS 15477 Type 3 T, EN 12004 Class C2 TE

How to Mix & Apply Veromaxx Alpha

Follow this verified 4-step execution protocol to ensure a 100% void-free ceramic floor installation.

Prepare the substrate

Cladding walls or floors must be structurally sound, clean, and free of dust, oil, curing compounds, laitance and loose material. On external cladding, ensure the substrate is not saturated. Prime porous substrates if specified. Verify substrate load capacity for stone cladding installations.

Mix with Water

Measure clean water into a clean bucket at 25-28% by weight of powder (approximately 5-5.5 litres per 20kg bag). Add Veromaxx Alpha powder gradually while mixing with a low-speed drill and paddle.

Apply with Notched Trowel

Mix until a smooth, lump-free, non-slumping paste is achieved. Let stand for 5-10 minutes for full polymer activation, then re-mix briefly before use.

Fix & Align Tiles

Apply the adhesive to the substrate using a 12mm or 15mm notched trowel held at 60°. For very uneven substrates, apply a scratch coat first then a full bed. Cover only the area you can tile within the 30-minute extended open time.

Press Each Tile

Back-butter every tile and every stone panel - apply a thin, even layer of adhesive to the tile/stone back. Press the tile firmly into the wall or floor adhesive bed with a twisting motion to collapse the ribs and achieve full 100% contact. Check back coverage on the first few tiles by lifting and inspecting.

External Cladding

For external cladding, install mechanical fixings (anchors, cramps, or clips) per structural engineer specification as an additional safety measure - adhesive alone is not adequate for façade tile retention on tall buildings

Adjust Tile Position

Adjust tile position within the 20-30 minute adjustment time. Use tile spacers and check alignment regularly. Remove excess adhesive from faces and joints before it sets. Do not grout for at least 24 hours. Protect external installations from rain for the first 24 hours.

Prepare the substrate

Cladding walls or floors must be structurally sound, clean, and free of dust, oil, curing compounds, laitance and loose material. On external cladding, ensure the substrate is not saturated. Prime porous substrates if specified. Verify substrate load capacity for stone cladding installations.

Mix with Water

Measure clean water into a clean bucket at 25-28% by weight of powder (approximately 5-5.5 litres per 20kg bag). Add Veromaxx Alpha powder gradually while mixing with a low-speed drill and paddle.

Apply with Notched Trowel

Mix until a smooth, lump-free, non-slumping paste is achieved. Let stand for 5-10 minutes for full polymer activation, then re-mix briefly before use.

Fix & Align Tiles

Apply the adhesive to the substrate using a 12mm or 15mm notched trowel held at 60°. For very uneven substrates, apply a scratch coat first then a full bed. Cover only the area you can tile within the 30-minute extended open time.

Press Each Tile

Back-butter every tile and every stone panel - apply a thin, even layer of adhesive to the tile/stone back. Press the tile firmly into the wall or floor adhesive bed with a twisting motion to collapse the ribs and achieve full 100% contact. Check back coverage on the first few tiles by lifting and inspecting.

External Cladding

For external cladding, install mechanical fixings (anchors, cramps, or clips) per structural engineer specification as an additional safety measure - adhesive alone is not adequate for façade tile retention on tall buildings

Adjust Tile Position

Adjust tile position within the 20-30 minute adjustment time. Use tile spacers and check alignment regularly. Remove excess adhesive from faces and joints before it sets. Do not grout for at least 24 hours. Protect external installations from rain for the first 24 hours.

Omega Tile Adhesive Drying & Curing Time

Veromaxx Omega achieves initial set in 8-10 hours (slightly longer than lower-grade products due to higher polymer loading). Ready for grouting after 24 hours. Full mechanical strength develops over 72 hours. Full chemical resistance for external cladding exposed to weathering develops over 7 days. Protect external installations from rain during the first 24 hours. Cool weather (below 15°C) extends all curing times.

Why Choose Veromaxx Omega Tile Adhesive?

Omega is the specification for tile installations where the standard Type 2 grade is not enough – large tiles above 600×600mm, stone cladding, external wall tile work, uneven substrates requiring thick-bed application, or premium projects where extended open time gives applicators the working window they need. Type 3 T (C2 TE) is the classification serious cladding contractors and premium project specifiers reach for when the installation has to hold up under thermal cycling, weathering, and long service life expectations.

Complete Solutions for Every Stage of Tiling

From fixing and jointing to cleaning and finishing, Veromaxx provides a complete range of construction chemical solutions.

Tile Adhesive

High-bond solutions for ceramic, vitrified, porcelain and large-format tiles.

Grout

Reliable, waterproof jointing solutions for residential and commercial applications.

Epoxy Grout

Advanced chemical-resistant and stain-resistant protection for demanding environments.

FAQs About Veromaxx Omega Tile Adhesive

Find answers to all your questions about our products, and applications. 

What is the difference between Alpha and Omega?

Alpha is Type 2 T (C2 T) – standard-grade for indoor and outdoor tile installation up to 600×1200mm, 5-10mm bed thickness, standard open time. Omega is Type 3 T (C2 TE) – HIGHLY polymer-modified with extended open time (E rating) and thick-bed capability (10-15mm), engineered specifically for large tiles, stone cladding and uneven substrates. Choose Omega when the project involves stone cladding, external wall work above 3-4 storeys, uneven substrates, or large-tile installations where extended open time helps productivity.

Yes, this is one of Omega’s primary applications. Type 3 T (C2 TE) is the correct specification for external wall cladding with tiles and stones. However, for tall building façades (typically above 4-5 storeys), building codes usually require mechanical fixings (anchors, clips) in addition to adhesive – Omega is used in combination with mechanical fixings, not as a sole retention system. For heavy stone cladding at significant height, consider Veromaxx Quantum with its deformable formulation.

The thick-bed capability accommodates uneven substrates typical of external cladding walls and old renovation surfaces. Rather than pre-levelling a wall with plaster before tile fixing, Omega’s thicker bed allows the adhesive to fill and level substrate irregularities in one operation. This saves time and labour on cladding installations where perfectly flat substrates are rare.

Yes. Omega is the specification of choice for marble and natural stone cladding installations up to 600×1200mm. The highly polymer-modified formulation delivers reliable bond to non-porous stone surfaces, and the extended open time gives applicators the working window needed to position stone panels accurately. For very heavy or oversized stone panels, use Veromaxx Quantum.

The “E” designation stands for Extended open time – minimum 30 minutes per EN 12004, versus 20 minutes for standard adhesives. Extended open time is essential when working with large tiles or stone panels that take longer to position, or in hot weather when standard open time can be too short for accurate placement.

At 10mm bed thickness with back-buttering (standard for cladding), budget 10-11 kg per m² of installation area. At 15mm bed thickness on very uneven substrates, budget 13-15 kg per m². Add 15-20% waste allowance for cladding projects — cutting waste on tile faces and irregular surfaces increases material consumption.

Yes. Omega’s Type 3 specification works equally well indoors and outdoors. It is particularly well-suited for premium indoor projects with large-format tiles (hotel lobbies, retail flagship stores, showrooms), large marble or stone installations, or renovations with uneven substrates. For standard indoor tile installation up to 600×1200mm, Alpha is more economical.

For low-rise external cladding (up to 3-4 storeys), Omega alone typically provides adequate retention when properly applied with full back coverage. For taller buildings, follow local building codes and structural engineer specifications – most codes require mechanical fixings (cramps, anchors, or clips) as a safety backup for façade tile retention on tall structures. Adhesive-only façade installation at height carries safety and liability risks.

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