About Sika SikaCeram-212 Non-Slip

SikaCeram-212 Non-Slip is Sika India’s high-performance cementitious tile adhesive for jobs where a standard C1 mortar simply cannot cope. It is built around Portland cement, graded silica aggregates, water-retention additives and a re-dispersible polymer, which together give it the improved bond, deformability and workability that earn it a C2TE rating under EN 12004-2:2017 and a Type-2 ‘T’ rating under IS 15477-2019. The “Non-Slip” name is literal: the mortar is engineered so that a heavy tile pressed onto a wall stays where you place it instead of creeping downward, with measured slip of no more than 0.34 mm against a 0.5 mm limit. That single property saves a lot of propping, wedging and re-alignment on vertical work.

For engineers and contractors in Indian conditions, the practical appeal is the combination of grip and time. The adhesive delivers a tensile bond of at least 1 N/mm2 dry, after water immersion and after heat ageing, so it holds up in wet rooms and on sun-exposed facades. Its open time of over 30 minutes and pot life of around three hours give crews a realistic window to comb out large bays and set big tiles without the mortar skinning over. It is supplied in Grey and White in 20, 25 and 40 kg bags, letting you match white adhesive to translucent or light-toned marble and glass mosaic where a grey bed would shadow through. Space Arc Engineering supplies it as an authorised Sika channel across Delhi NCR and Pan-India, with applicator-side guidance on substrate prep and system build-up.

The technical insight

The non-slip behaviour is a rheology story, not a gimmick. The re-dispersible polymer and water-retention additives are balanced so the fresh mortar is thixotropic: it stays stiff and holds its combed ridges under the static load of a tile, yet shears smoothly under the trowel. Because the ridges do not slump, the tile’s own weight is not enough to overcome the mortar’s yield strength, so it resists downward creep on a wall. The same water-retention chemistry keeps moisture in the bed rather than letting a thirsty cementitious or plaster substrate wick it away, so the cement can hydrate fully at the glue line and develop its rated bond instead of drying prematurely. The polymer film that forms as it cures bridges the tile back and the substrate, adding the flexibility and adhesion that lift it from C1 into the C2 class and let it grip low-porosity vitrified and porcelain tiles that a plain sand-cement slurry would struggle to hold.

Where it is used

• Fixing large-format ceramic, vitrified and porcelain wall tiles where a standard adhesive would let them slip
• Floor tiling in kitchens, bathrooms, wet areas and storage areas on cementitious screeds and concrete
• Exterior tiling on balconies and terraces where dry, wet and heat-aged bond all matter
• Tile-over-tile overlays on sound existing interior ceramic tiling to avoid demolition
• Bonding porcelain and stoneware in commercial and residential fit-outs and leisure centres
• Setting white or light-toned tiles, marble and glass mosaic using the White grade to avoid shadowing
• Wet-room walls and floors used together with a Sika cement- or acrylic-based waterproofing layer underneath
• Prefilling minor surface defects and levelling variations up to 5 mm before the main adhesive coat

Key advantages

• Reduced vertical slip lets heavy wall tiles hold position without extra propping or wedges
• C2TE / Type-2 ‘T’ classification with tensile bond of at least 1 N/mm2 dry, wet and after heat ageing
• Open time of over 30 minutes and pot life of around 180 minutes give a workable window for large areas
• Suits low-porosity vitrified and porcelain tiles that plain sand-cement cannot reliably hold
• Available in Grey and White, so light and translucent tiles can be set on a matching bed
• Handles a wide substrate range: screed, concrete, plaster, existing tiles and gypsum-based boards
• Bed thickness from 3 mm up to 10 mm accommodates uneven backgrounds in a single operation
• Self-curing, normal-setting powder that needs only clean water on site

Limitations & considerations

• Not suitable for direct application on metal, timber, or on old ceramic tiles in outdoor exposures
• Calcium-sulphate substrates (gypsum, gypsum fibre board, anhydrite screed) require a SikaCeram-935 primer diluted 1:1 and a moisture content below 0.5 percent before tiling
• Working temperature is limited to a substrate and air range of +5 C to +35 C, so hot afternoons and cold nights need scheduling
• Tiles larger than 900 cm2 (about 30 x 30 cm) must be back-buttered as well as combed, which raises consumption and labour
• Fresh work must be protected from rain and freezing, and a skinned-over layer must be scraped off and re-applied rather than re-wetted
• It is an adhesive only, not a waterproofing product; wet areas still need a separate Sika membrane beneath the tiles

Selection & best practice

Specifications

Industry use cases

How we position Sika SikaCeram-212 Non-Slip

Within the Sika tiling family, SikaCeram-212 Non-Slip sits above the everyday SikaCeram-50 Tilofix for jobs that need genuine C2TE grip on walls and low-porosity tiles; pair it with a SikaCeram grout and, in wet areas, a Sika cement- or acrylic-based waterproofing membrane, plus SikaCeram-935 Floor Leveler Primer over gypsum-based substrates. Where a project runs on the Fosroc system instead, the closest counterpart is Fosroc Nitotile C2 HighFix, and Space Arc can supply either brand as an authorised channel; we have not linked a Fosroc product page here because a verified equivalent is not yet listed on our catalogue. For substrate levelling and repair ahead of tiling we would cross-refer to the Sika MonoTop or SikaCeram Floor Leveler range, and to Sikadur epoxy resins for sealing live cracks before the adhesive goes down.

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