Mapei Ultraplan Renovation Screed 3240 - Fibre-Reinforced Self-Levelling Compound

Fibre-Reinforced Self-Levelling Compound for Interior Floor Refurbishment. Mapei Ultraplan Renovation Screed 3240 is a fibre-reinforced, self-levelling compound designed for the refurbishment of existing floors in both commercial and domestic settings. It can be applied by hand or pump, providing a smooth, level surface ready for various floor coverings.. Key Features & Benefits. Application Thickness: 3 to 40 mm in a single application.. Versatile Use: Suitable for new or existing concrete, screeds, stone, terrazzo, ceramic tiles, old and new timber floors, floorboards, chipboard panels, and plywood (minimum P5 grade) in dry locations.. Underfloor Heating Compatibility: Ideal for use with underfloor and undertile heating systems, including encapsulating electric cable systems.. Load Resistance: Provides good resistance to loads, including castor wheel traffic.. Eco-Friendly: Very low VOC emissions (EMICODE EC1 Plus).. Product Details. Packaging: 25 kg bags.. Colour: Grey.. Coverage: Approximately 6 m² at 3 mm thickness per 25 kg bag.. Mixing Ratio: 4.25–4.5 litres of clean water per 25 kg bag.. Application Temperature: +5°C to +30°C.. Open Time: 20 minutes.. Setting Time: 30–90 minutes.. Walkable: 4–6 hours.. Waiting Time Before Bonding: 1–3 days, depending on thickness.. Storage: 12 months in a dry place and in the original unopened packaging.. Application Instructions. Surface Preparation: Ensure the substrate is solid, free of dust, loose particles, paint, oil, gypsum residues, or other contaminants that could compromise the bond. Timber substrates should be clean and solidly fixed; open joints should be sealed with Planiprep Fix. Cementitious surfaces that are not sufficiently compacted must be removed or consolidated with Prosfas or Primer EP. Cracks in the substrate should be repaired with Eporip.. Priming: Prime the substrate with Eco Prim Grip Plus or Eco Prim T Plus prior to application.. Mixing: Pour a 25 kg bag of Ultraplan Renovation Screed 3240 into a bucket containing 4.25–4.5 litres of clean water and mix with a low-speed electric mixer to obtain a homogeneous, self-levelling, lump-free mix. Allow the mix to rest for 2–3 minutes, then restir before use. Use the mixed product within 20 minutes at +23°C.. Application: Apply in a single coat from 3 to 40 mm in thickness. To minimise aeration, a spiked roller may be used.. Limitations. For interior use only.. Ensure substrates are dry and free from rising damp.. Not suitable for use on substrates subject to continuous water immersion.. Health & Safety. Refer to the Safety Data Sheet for detailed information on handling, storage, and disposal.