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STA 505 & STA 510

Adhesive for large format tiles and small stones
BirlaNu STA 505 & STA 510 are premium adhesives formulated for large-format tiles & small stones on both walls and floors. Designed for interior and exterior applications, these adhesives provide superior bonding strength, ensuring tiles remain securely in place while resisting cracks and surface movement.

Sizes / SKUs Available

20 kg

Standards & Specifications

IS 15477: 2019
Type: 3; EN/ISO: C2TE

Application / Area of Usage

Interior & exterior use
Large tiles
Small stones
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Features

excellent-bonding

Excellent bonding

high-durability

High durability

polymer-based-2-1

Polymer based

interior-exterior-application-1

Interior & exterior application

Technical SpecificationsFAQsAdditional Information
Technical Specifications
S. No Parameter Test Method BirlaNu Specification UOM Typical Results
1 Appearance Visual Grey Free flowing powder - Grey Free flowing powder
2 Tensile adhesion strength IS:15477: 2019
Annex - A		 1.5 - Minimum N/mm2 1.70
2a Dry condition
2b Wet condition 1.0 - Minimum 1.60
3 Shear adhesion strength IS:15477: 2019
Annex - B		 1.5 - Minimum N/mm2 1.58
3a Dry condition
3b Heat aging condition 1.0 - Minimum 1.48
3c Wet condition 1.0 - Minimum 1.45
4 Water demand In-house method 35 - Maximum % 24
5 Pot life 2 Hrs. 3
6 Open time IS:15477: 2019
Annex - C		 20 - 25 Minutes 30
7 Adjustability time IS:15477: 2019
Annex - D		 25 Minutes 25
8 Slip resistance IS:15477: 2019
Annex - E		 ≤ 0.5 mm 0.4

Note: All the test being conducted in standard laboratory conditions.
Disclaimer: Specification are subject to change without notification in our pursuit of product improvement. Kindly contact our technical personnel for any clarification. Results mentioned in the above table are typical and tested under standard conditions stipulated as per codes.

Can I use BirlaNu tile adhesive over old tiles?

Yes. Select variants like DSTA 610 and UltraFlex are ideal for tile-on-tile applications.

Is the adhesive water-resistant?

Yes. All BirlaNu tile adhesives offer excellent water resistance, suitable for bathrooms, kitchens, and exteriors.

Which tile adhesive should I use for large format tiles or heavy-duty surfaces?

Use PUA 5000 UltraFlex or DSTA 620 for large format tiles and high-stress applications like façades or industrial floors.

How do I know if a surface is ready for tile adhesive?

A surface is ready if it is clean, dry, level, and free from dust, grease, or loose material.

Can tile adhesive be used over existing tiles?

Yes, many adhesives allow tile-on-tile installation on stable, clean surfaces, making renovations faster.

Which tiles can I fix with STA 505 or STA 510?

These adhesives work best for medium to large ceramic, vitrified, and small natural stone tiles on walls and floors.

Can I use STA 505 or STA 510 in wet areas or outdoors?

Yes, both are suitable for interior and exterior use, including bathrooms, kitchens, balconies, and other moisture-prone areas.

What makes a tile adhesive strong and durable for large or heavy tiles?

Its polymer-modified formulation provides superior adhesion, flexibility, and crack resistance, making STA 505 and STA 510 ideal for medium to large tiles and natural stones with a long-lasting, durable finish.
Colour: Grey (STA 505), white (STA 510)
Height: 10 ft
Tile Size: Medium to Large

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Large Format Tile Adhesive - STA 505 & STA 510 | BirlaNu