Description
UltraTile ProSS Flex White is a single-part, polymer-modified flexible tile adhesive designed for both wall and floor tiling, offering excellent adhesion and flexibility across a wide range of applications.
Suitable for internal and external use, ProSS Flex is ideal for ceramic, porcelain, mosaic and natural stone tiles. Its flexible formulation makes it particularly suitable for areas where movement or vibration may occur, as well as wet rooms, showers, swimming pools and underfloor heating systems.
ProSS Flex can be used on a wide range of common substrates, including concrete, sand/cement screeds, tile backer boards, cement-faced fibre boards, plasterboard, render, concrete block and suitable timber and concrete floors. It can also be used for tile-on-tile applications where the existing surface is suitable and properly prepared.
With a 3–16mm bed thickness and approximately 2 hours’ pot life, ProSS Flex provides plenty of working time for installation and adjustment. It has a 16-hour set time at 20°C and is classified C2 TE to EN 12004.
Product Details
Colour: White
Size: 20kg
Classification: C2 TE EN 12004
Bed thickness: 3–16mm
Pot life: Approx. 2 hours at 20°C
Set time: Approx. 16 hours at 20°C
Internal & external use
Suitable for swimming pools
Suitable for wet areas
Suitable for underfloor heating
Suitable for walls and floors
Suitable for ceramic, porcelain, mosaic and natural stone tiles
Suitable for timber and concrete floors
25-year guarantee
Product Notice: Setting and curing times can vary depending on temperature, humidity, substrate and site conditions. Always follow the manufacturer’s latest technical instructions before use.











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