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D- FLEX 7040 SLX

D-Flex 7040 SLX Marine Self Leveling

D- FLEX 7040 SLX Marine Self Leveling

D-FLEX 7040 SLX Marine Self Leveling is Deha Marine’s MED/IMO-certified marine base mortar solution. Designed for shipbuilding and offshore projects, this rapid drying self-leveling screed can be applied up to 30 mm on steel, galvanized, and concrete decks. It spreads within 25–30 minutes, becomes walkable in 3–4 hours, and fully cures in 48 hours. With flexural strength of F7 (7 N/mm²) and high compressive performance, it provides long-lasting durability in heavy traffic areas. Resistant from –50 °C to +700 °C, it meets international maritime safety requirements with its A-60 fire class (MED/IMO certified) rating.

Areas of Use

Ships, commercial and industrial areas, hospitals, busy walking areas. A high strength, fast drying universal leveling mortar used in areas where the surface is covered with epoxy during the application of flooring elements such as PVC, linoleum, carpet, laminate and glued parquet, rubber and for the purpose of eliminating and levelling irregularities in concrete, screed, asphalt and anhydrite floors.

Application Limits
  • Mixing Ratio: 25 kg powder / 6.0-6.5 L water
  • Application Temperature: Powder + 50 C to 300 C
  • Mortar Self Leveling Time: 25-30 min*
  • Temporary pedestrian traffic opening time: 3-4 hours*
  • Drying time: 48 hours for final drying*
  • Application thickness: 30 mm

*Values found at 23±2 0C temperature and 50±5 % relative humidity

  • Surfaces must be solid, dry, clean and capable of withstanding loads. Surfaces where D-FLEX 7040 SLX will be applied must be pre-cleaned with absorbent Marflex Primer for surfaces (0.3-0.8 mm sand on top) (by sprinkling) with D-FLEX Primer for non-absorbent surfaces should be made ready.

  • 25 kg D-FLEX 7040 SLX leveling compound with 6.0-6.5 L of clean water with a low speed mixer until a homogeneous mixture is formed is mixed.
  • The prepared fluid mortar should be poured onto the
  • The thickness of the self-leveling mortar should be adjusted with a steel trowel and the application should be completed by passing over it with a spiked roller.
  • Application of polish on decorative screed 48 hours after application can be done.
  • After 12 hours, the floor should be opened for final
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Technical Specification
  • Color and Appearance : Grey fine powder
  • Class : CT
  • Flexural Strength : F7 “7 N/mm2 ” (TS EN 13813)
  • Compressive Strength : C35 “35 N/mm2 ” (TS EN 13813)
  • Heat Resistance : After final drying -50 C / +700 C
  • Fire class : A1fl

1.6 kg/m2 (for 1 mm thickness)

  • Any additive not specified in the application instructions is not
  • After mixing, the product should be used within its pot
  • It is not applied on constantly wet and damp
  • During application, the ground should be protected from wind, direct sun impact and frost.
  • It is not applied on weak and loose surfaces, very smooth and
  • Roughening should be done on shiny
  • Not applicable in outdoor
  • The drying time of the product may vary For this reason,