Description

Ultralite S1 Flex is a one-component, high-performance, deformable (S1) lightweight cementitious tile adhesive designed to make tilers’ work easier, particularly when installing large format tiles. It features extended open time, no vertical slip, extremely high yield and excellent back-buttering capacity. Its lightweight formulation and creamy consistency allow for easier handling, faster application and reduced fatigue on site.

Key Advantages

• Lightweight – easier to handle and transport

• Very high yield with reduced adhesive consumption

• Excellent wetting and back-buttering of tiles

• Ideal for large format ceramic and stone tiles

• Deformable (S1) – accommodates movement

• High thixotropy – no vertical slip on walls

• Low dust during mixing

• Excellent white colour balance

• Very low VOC emissions – Green Star™ compliant

• Certified for use in the marine industry

Technical Data

• Pot Life: More than 8 hours

• Open Time: 30 minutes

• Waiting Time Before Grouting:

  • Walls: 4–8 hours

  • Floors: 24 hours

• Light Foot Traffic: Approx. 24 hours

• Ready for Service: Approx. 14 days

• Deformability (EN 12004): S1 – Deformable (>2.5 mm, <5 mm)

• Colours: Grey and White

• Application: Notched trowel

• Consumption: Approx. 1.5–2.5 kg/m²

• VOC: Very low – exceeds Green Star™ requirements

• Storage: 12 months