Kelmore’s MegaFlex Standard S2 is a highly polymer modified, extremely flexible, standard setting, cementitious tile adhesive for walls and floors. This highly deformable adhesive has excellent bond strength and flexibility ensuring numerous types of tiles, such as porcelain, ceramic, glass and most natural stone can be confidently fixed to a wide range of backgrounds, including underfloor heating systems and those subject to limited movement and vibration. Allowing bed depths up to 15mm, MegaFlex Standard S2 has a long pot life of 4 hours and an excellent open time of 40 minutes, whilst still being set and ready for grouting after 16 hours. This truly versatile, high performance adhesive can be used on green cementitious screeds and concrete, in wet areas, including swimming pools, and for interior and exterior applications.