Tiles are a long-term investment. Whether it's a luxury hotel lobby, a residential bathroom, or a commercial kitchen, the finished surface is only as good as what holds it together. Zocoo GT-985 is a professional-grade sausage pack tile adhesive built for installers who can't afford callbacks — and building owners who expect their finishes to last.

A New Standard in Tile Adhesive Packaging

Most tile adhesives still come in buckets. It's a format that works — but barely. Open-tub adhesives skin over quickly, require trowel spreading that's difficult to control, and almost always leave waste at the bottom of the container. On busy job sites, that means slower work, messier conditions, and hidden costs that add up across a project.

The GT-985 changes the format entirely. Packaged in a soft aluminum foil sausage tube — available in 310ml, 400ml, and 600ml — it loads directly into a standard caulking gun and delivers a clean, consistent bead exactly where you need it. No open tub. No skinning. No trowel mess. Contractors who have made the switch consistently report material savings of 10–15% on comparable projects, along with noticeably cleaner sites and faster cleanup.

If you don't already have a compatible gun, Zocoo supplies professional-grade caulking guns alongside the GT-985 — so you can source your complete tiling toolkit from one supplier.

Bonding Strength You Can Rely On

The GT-985 uses a single-component, polymer-modified adhesive formula that outperforms standard cement-based products in both initial grab and long-term tensile strength. The polymer modification is what sets it apart: it gives the adhesive a degree of flexibility that cement alone cannot provide, allowing the bond to absorb minor substrate movement — the kind that causes rigid adhesives to crack and debond over time.

The result is a tile that stays put. On walls. On floors. On facades. Whether you're working with ceramic, porcelain, mosaic, glass mosaic, or natural stone, the GT-985 delivers a bond built to last the lifetime of the installation — not just the warranty period.

Built for Wet Areas and Outdoor Exposure

Standard tile adhesives often perform adequately when first installed, then gradually fail in environments where moisture is a constant factor. The GT-985 is fully waterproof and weather-resistant, engineered specifically to maintain bond integrity in the conditions that cause ordinary adhesives to fail.

Kitchens, bathrooms, shower enclosures, swimming pool surrounds, balconies, terraces, exterior facades — the GT-985 handles all of them without compromise. For contractors and specifiers, this means a single product that covers the full range of wet and outdoor applications, eliminating the need to manage multiple adhesive SKUs across a project.

The GT-985 has been used in commercial hotel and healthcare installations where moisture resistance and long-term durability are project-critical requirements.

Precision on Vertical Surfaces

Wall tiling is where adhesive performance is most visible — and most unforgiving. Heavy tiles, large-format panels, and natural stone cladding all have a tendency to slip on freshly applied adhesive before it sets. On a full-height wall, even a few millimeters of movement ruins alignment and forces reinstallation.

The GT-985's non-sag formula eliminates this problem. Its thixotropic additive system holds the adhesive — and the tile — firmly in position throughout the open time, with no slipping, no propping, and no lost time repositioning tiles that have moved. Installers working with large-format tiles (600×1200mm and above) particularly benefit from this stability, which has been validated under standard commercial installation conditions.

Faster Projects, Lower Costs

Time on site is money. The GT-985's fast-curing formulation reaches initial set quickly, shortening the gap between tile-setting and grouting and allowing subsequent trades to move in sooner. On large commercial projects — hotels, hospitals, shopping centers — this compression of the tiling cycle translates directly into reduced labor costs and faster overall project handover.

Combined with the waste reduction from sausage pack extrusion, the GT-985 delivers a lower total cost of installation compared to bucket adhesives, even when unit price is similar. Less waste, less labor, less rework. The economics are straightforward.

Safe for Indoor Use — and Compliant for Global Projects

The GT-985 is formulated with low VOC content and zero solvents, making it safe for application in enclosed, inhabited spaces — kitchens, bedrooms, living areas — without requiring forced ventilation. There is no solvent off-gassing during or after application.

For projects with environmental or regulatory requirements, the GT-985 fully complies with RoHS and REACH international standards. Complete compliance documentation is available on request, supporting specification, procurement, and green building certification processes.

Where the GT-985 Works

Residential: Kitchen backsplashes, bathroom walls and floors, living room feature walls, balconies and terraces.

Commercial: Hotels, hospitals, shopping malls, schools, and office buildings — anywhere finish quality and bond durability are non-negotiable.

Decorative finishes: Mosaic feature walls, natural stone panel cladding, luxury marble installations, and high-specification facade tiling.

Compatible substrates: Concrete, cement board, drywall, brick, and existing tiled surfaces.

Compatible tile types: Ceramic, porcelain, mosaic, glass mosaic, natural stone, and decorative panel cladding.

How to Apply the GT-985

Prepare the surface. The substrate must be clean, dry, structurally sound, and free from dust, oil, or loose particles. Lightly dampen highly absorbent surfaces before application.

Load the sausage pack. Insert the GT-985 into your caulking gun, trim the nozzle to the desired bead size, and pierce the inner foil seal.

Apply the adhesive. Extrude in parallel beads or a grid pattern onto the tile back or substrate. For large-format tiles and stone panels, use full-coverage back-buttering to maximize contact area and bond strength.

Set the tile. Press firmly with a slight twisting motion. The non-sag formula holds tiles in position on vertical surfaces without requiring propping or support.

Allow to cure. Wait for initial set before grouting or applying load. Keep floor tiles free from foot traffic until fully cured.

OEM & ODM: Your Brand, Our Formula

Zocoo offers full OEM and ODM services for the GT-985. Packaging design, label language, pack size, and adhesive formulation are all customizable to meet the requirements of your local market. Whether you need a private-label product under your own brand or a formula adapted for a specific climate or substrate type, Zocoo's technical and commercial teams are ready to support your sourcing program.

Frequently Asked Questions

Is the GT-985 suitable for outdoor and wet-area use?Yes. The waterproof, weather-resistant formulation is designed for kitchens, bathrooms, balconies, terraces, exterior facades, and other environments subject to sustained moisture or temperature variation.

What caulking gun do I need?The GT-985 is compatible with standard caulking guns in the corresponding pack size (310ml / 400ml / 600ml). Zocoo also supplies professional-grade caulking guns — contact us to add them to your order.

Can the GT-985 bond large-format tiles and heavy stone panels?Yes. The polymer-modified formula supports large-format porcelain and ceramic tiles as well as natural stone. For tiles 600×600mm and above, full back-buttering is recommended for maximum bond coverage.

Is it safe to use in occupied residential spaces?Yes. The low-VOC, solvent-free formulation is safe for enclosed, inhabited environments without requiring intensive ventilation.

Is OEM and private-label packaging available?Yes. Zocoo provides full OEM and ODM customization — including branding, pack size, and formula adaptation for international markets. Contact our export team for details.

The Bottom Line

A tile adhesive is not a consumable to be chosen on price alone. It is the hidden foundation of every finish surface — and when it fails, everything above it fails too. The Zocoo GT-985 gives installers and specifiers a product they can trust: strong, waterproof, non-sag, fast-curing, and clean to apply, in a format that actively reduces waste and cost on every project.

Paired with Zocoo's compatible caulking guns and backed by full OEM/ODM support, the GT-985 is the complete tile adhesive solution for professionals who demand more from their materials.

Contact Zocoo to request samples, technical data sheets, pricing, or OEM consultation.