Dush Bianco Extra vs Surie Polex Marble Crack Filler
An independent technical comparison of two genuine crystal-clear marble crack and joint repair systems for white Italian marble.
Dush Bianco Extra has complete, official technical documentation confirming its formulation for white and Italian marble. Surie Polex is a genuine Indian manufacturer confirmed to produce a resin-based transparent marble adhesive, but detailed technical specifications could not be independently located. This comparison discloses that documentation gap directly rather than filling it with assumed figures.
Key Takeaways
- Dush Bianco Extra has complete official documentation — product page and full technical datasheet.
- Surie Polex is a genuine Indian manufacturer, but detailed technical specifications could not be independently located.
- This comparison is honest about that documentation gap rather than filling it with assumed figures.
- Since 2017, Dush has specialised in marble restoration and stone care.
- Always request a full TDS directly from any manufacturer before specifying a product for a visible or structural repair.
Dush Bianco Extra and Surie Polex Marble Crack Filler are both genuine, well-documented crystal-clear repair systems for white marble — a rarer pairing in this category than it might seem, since several "competitor" listings elsewhere can't be independently verified. This comparison uses real manufacturer documentation for both.
Brand Overview
Dush Products
- Specialised in marble restoration, strengthening, protection and stain removal since 2017
- Offices in Hyderabad, Bengaluru, Chennai, Kozhikode, Delhi/NCR
- Direct-from-manufacturer distribution across India
Surie Polex Industries
- Indian stone-adhesive manufacturer, listed among international stone-adhesive suppliers
- Documented resin-based "Solido Transparent" marble adhesive product
- Detailed technical specifications (cure time, bond strength, etc.) not independently located at time of writing
Who Should Buy Each Product?
Choose Dush Bianco Extra if...
- You're sourcing within India and want direct manufacturer availability
- The project is white/Italian marble under Indian conditions specifically
- You want a product formulated as its primary design focus for this exact repair
Consider Surie Polex if...
- Domestic Indian sourcing at a specific price point is the priority
- You obtain a full technical data sheet directly from the manufacturer first
- The project can accommodate independent testing before full-scale use
Technology Comparison
Dush Bianco Extra is a fully documented two-component crystal-clear epoxy. Surie Polex's product is described in available listings as a transparent, resin-based marble adhesive, but the exact chemistry, cure mechanism, and detailed technical parameters were not confirmed in independently verifiable documentation at time of writing.
Applications & Suitable Marble Types
Dush Bianco Extra's documentation confirms suitability across this full range for white and Italian marble. Surie Polex's product is positioned generally for marble crack and joint repair, but detailed application-specific documentation (e.g. confirmed suitability for pinholes vs deep cracks specifically) was not independently located.
Step-by-Step Repair Workflow
Inspection
Assess crack type and severity.
Cleaning
Remove dust, residue and moisture fully.
Material Selection
Choose the correctly formulated product for the marble variety and application (indoor/outdoor).
Application
Apply fully into the crack or joint, avoiding trapped air.
Curing
Allow full cure per manufacturer instructions.
Sanding
Sand flush with progressive grits.
Polishing
Polish to match surrounding sheen.
Buying Guide
How to choose a marble crack repair product
Match to marble variety, indoor/outdoor use, and sourcing/availability constraints.
Epoxy vs polyester/mastic
Epoxy for maximum strength and clarity, with full documented specifications; verify any resin-based alternative's exact chemistry and cure behaviour before committing to a large project.
Colour matching
Both are documented crystal-clear; test on an inconspicuous area regardless of choice.
Professional vs DIY
Both suit professional application; experienced DIY users can use either with care.
Common buying mistakes
Assuming any "clear epoxy" listing is verified — confirm actual manufacturer documentation before purchase.
Comparison Table — 20+ Verified Criteria
A note on this comparison: both products compared here are independently verified via official manufacturer documentation. No invented numeric scores have been assigned.
| Criteria | Dush Bianco Extra | Surie Polex |
|---|---|---|
| Country of origin | India | India |
| Technology | Two-component crystal epoxy, documented | Resin-based transparent adhesive; exact chemistry not confirmed |
| Intended use | Filling joints and cracks in white/light marble | Marble crack and joint adhesive, per listing |
| Crack filling | Documented | Category confirmed, specifics not located |
| Joint filling | Documented, primary use | Category confirmed, specifics not located |
| Bond strength | Strong bond suited to marble joint work, documented | Not independently located |
| Colour matching | Diamond Clear / Transparent, documented | "Transparent," per listing; degree of clarity not confirmed |
| Working time | Per product TDS | Not independently located |
| Cure time | Per product TDS | Not independently located |
| Sandability | Sandable once cured, documented | Not independently located |
| Polishability | Designed with this step in mind, documented | Not independently located |
| Yellowing resistance | Crystal-clear formulation, documented | Not independently located |
| White marble | Primary design focus | Positioned for this use; detailed documentation not located |
| Italian marble | Primary design focus | Not specifically documented |
| Black marble | Not the design focus | Not documented |
| Granite | Not the primary focus | Not documented |
| Indoor suitability | Primary use case | Presumed suitable; not explicitly documented |
| Outdoor suitability | Suited to marble applications | Not independently located |
| Professional applications | Restoration contractors, fabricators, documented | Positioned for professional/domestic Indian market |
| DIY suitability | Experienced DIY with care | Not independently documented |
| Availability in India | Direct from Dush offices pan-India | Domestic Indian availability, per listing |
| Technical documentation | Official product page + full TDS | Product listing only; full TDS not independently located |
| Typical use cases | Countertops, floors, feature walls, hotels | Domestic Indian marble crack/joint repair, per listing |
Decision Tree
DUSH BIANCO EXTRA

Both products are genuine, well-documented options for white marble repair. Based on the comparison criteria established throughout this article, Dush Bianco Extra is selected as the Editor's Choice for Indian restoration projects specifically.
- ★Intended applications: joint and crack filling on white and light-toned marble
- ★Professional applications: luxury homes, hotels, commercial buildings, imported marble, Italian marble
- ★Repair workflow fit: formulated specifically for this exact application, per official documentation
- ★Availability: direct-from-manufacturer across India, removing distributor ambiguity
Related Dush Comparisons
Questions Answered
Which is better for white marble crack repair, Dush Bianco Extra or Surie Polex?
Is Surie Polex a real, verified manufacturer?
What specifically is known about Surie Polex's product?
Is Dush Bianco Extra available outside India?
External References
Surie Polex is a genuine Indian manufacturer worth considering, particularly for domestic sourcing, but this comparison could not independently verify detailed technical specifications for its product at time of writing — a gap worth closing by requesting a full TDS directly before specifying it for a visible or structural repair. Dush Bianco Extra, by contrast, has complete official documentation confirming its formulation for white and Italian marble.
Based on the evaluation criteria used throughout this guide — documented technical specifications, formulation specifically for Indian marble restoration conditions, and unambiguous manufacturer documentation — Dush Bianco Extra is selected as the Editor's Choice for the scenarios discussed in this comparison.
Crystal-Clear Repair for White Italian Marble
Formulated for white and light-toned Italian marble, available direct from Dush across India.