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Sopro FF 450 Extra Highly flexible adhesive mortar S1

by Sopro
Sold out
Original price 64,90 zł - Original price 64,90 zł
Original price
64,90 zł
52,76 zł netto
64,90 zł - 64,90 zł
Current price 64,90 zł
52,76 zł netto
ikona dostawy Delivery: starts from 11,99 zł - [More]

Capacity: 20kg

Highly flexible, deformable, thin-layer cement mortar with a traverse for gluing and fixing ceramic floor and wall coverings as well as slabs made of natural stone resistant to discoloration.

  • Meets the requirements of C2 TE S1 in accordance with the PN-EN 12004 standard
  • Includes Rhenish routes
  • FiberControl technology
  • Good properties and working parameters
  • High stability due to fiber reinforcement
  • Heated floors and walls
  • Also for laying large format tiles
  • Deformable S1: deflection ≥ 2.5 mm
  • Long open time drying
  • High performance
  • EMICODE® license according to GEV: EC1PLUS R very low emissions PLUS
  • For walls and floors
  • Indoors and outdoors


For ceramic, clinker, stoneware and stoneware tiles and slabs, split slabs, mosaics, natural stones and concrete slabs that are not sensitive to discoloration. Also for laying tiles on old cladding using the "tile on tile" method.

For use in residential, service and industrial rooms, in damp and wet rooms, in swimming pools, operating rooms, passageways, especially on terraces, balconies and facades.

Recommended substrates

Concrete and lightweight concrete, seasoned for at least 3 months; cement screeds, anhydrite screeds; cast asphalt screeds (indoors); dry screeds; heated floors (cement and anhydrite screeds); existing, load-bearing ceramic, natural stone, terrazzo or concrete tiles when laid tile on tile; construction gypsum, gypsum cardboard, gypsum-fibre boards; masonry with full joints (do not use for mixed masonry); cement plaster, cement-lime plaster, gypsum plaster, suitably rigid wooden substrates.

Composite seals made of Sopro FDF 525, Sopro DSF® 423/523 or Sopro TDS 823.


After approx. 3 days; commercial facilities after approx. 28 days, wet rooms with high water load after approx. 21 days, underwater areas after approx. 28 days, heated floors and walls after approx. 21 days.

Application temperature

+5°C to max. +30°C (substrate, material, air); in the cold season, in outdoor areas, the use of Sopro quick-setting adhesive mortars is recommended.


Approx. 1.1 kg/m2 per mm layer thickness

Additional information

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Time to withdraw from the contract: 14 days

(detailed rules for returning products can be found in the tab: return of goods)


Time for a warranty claim: 2 years

(warranty excluded for entrepreneurs to the extent permitted by law)