Mapei Keraflex Maxi High-Performance Low Dust Standard Set Flexible S1 Adhesive Grey 20kg

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In Stock

Standard Set S1

Highly Thixotropic 3-15mm



Consumption: 1.2 kg/m² per mm of thickness.

£19.60 ex vat
£23.52 inc vat
Work out how much you need

Using the calculator below, you can work out how much material you will need to get the job done. Please either enter your required area m2 or the width and length.

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Estimated Total:

This is a rough guide calculation provided in good faith, actual usage may vary, please allow for wastage when placing your order. Pro Tiler Ltd can't be held responsible for any under ordering.


Interior and exterior bonding, up to 15 mm bed depth, of ceramic tiles (single and double fired tiles, porcelain tiles, klinker, terracotta, etc.) on uneven substrates and renders, without having to level beforehand.

Interior and exterior bonding of stone materials (provided that they are not sensitive to moisture).

Spot bonding of insulating material such as expanded polystyrene, rock and glass wool, Eraclit® (woodcement panels), sound-deadening panels, cork, etc.

Bonding ceramic tiles (double-fired, single-fired, porcelain tiles, klinker etc.) and stone materials (provided that they are not sensitive to moisture) on conventional substrates such as: – cementitious screeds and underfloor heating installations; – cementitious renders or lime and cement- based mortar; – gypsum board as long as firmly fixed; tilling to timber where it’s screw fixed and rigid.

Ceramic and natural stone tiles on existing flooring (ceramic, marble, etc.).

Installation of floors subjected to heavy traffic.

Installation of floor and wall coverings on substrates waterproofed with Mapelastic.

Interior and exterior bonding of tiles or strips (porcelain tiles, klinker, single-fired, terracotta) with highly profiled ribs or lugs.

High-performance, deformable cementitious adhesive with no vertical slip, extended open time, excellent workability and Low Dust technology for ceramic tiles, particularly recommended for bonding large porcelain and natural stone tiles (thickness of adhesive from 3 to 15 mm).

With very low emission of volatile organic compounds.

Pot life of mix: more than 8 hours.

Open time: 30 minutes.

Waiting time before grouting:
on walls: 4-8 hours;
on floors: 24 hours.

Set to foot traffic: approx. 24 hours.

Ready for service: approx. 14 days.

EMICODE: EC1 R Plus - very low emission.

Consumption: 1.2 kg/m² per mm of thickness.