Morcem® Yeso Gran Formato CE

Plaster based adhesive for fixing large format ceramic frames.

12860 - CE COV GBC

Download technical data sheet

Additional information


Plaster based product of high purity (more than 95% calcium sulphate), and organic and inorganic additive.

Features and applications

  • To be applied indoors.
  • Excellent workability.
  • Ideal thickening for installation of partitioned walls.
  • Monocomponent, non slip.
  • Installing large size ceramic tiles.
  • High performance.

Instructions for use

  • Sprinkle product in the water, use a ratio of 1,25 Kg. of product per litre of water (approx. 17 litres per 25 Kg. bags).
  • Mix manually or mechanically (a speed of 500 rpm is recommended) until it takes on an even consistency.
  • Let the mixture stand 5 min.
  • Throughout layout they are glued with grip paste (MORCEM PLASTER LARGE SIZE) the strips of expanded polystyrene or high density propexan.
  • Before placing each brick the base paste is applied, and on one of the side edges.
  • The first brick row is placed over porex, with tongue facing upwards.
  • Place panels by setting them in with a rubber mallet.

Cautions and recommendations

  • Do not apply below 5ºC nor above 30ºC.
  • Do not apply outdoors.
  • Do not mix in excess.
  • Do not add any more water than recommended for the mixture, not even after letting the mixture rest.
  • Work with gloves; avoid inhaling dust and contact with eyes and skin.
  • Keep away from the reach of children and the elderly.


25 kg plastic-lined paper bags.
Shelf life: 1 year in sealed original packaging, sheltered from weather conditions and humidity.

Technical data

(Statistical data obtained under standard conditions)

Aspect  WHITE powder 
Yield for large sized bricks  3-4 Kg/m² 
Mixing water  17-20 l. each 25 kg. 
Workability time  > 60 min. 
Start of setting UNE EN 13279-2 Classification  > 45 
Setting time 2 hours 
Time before plastering  6 hours 
Size of particle, 200 µm residual sieve  < 10% 
Adherence depending UNE EN 12860  Approved 
Reaction to fire  A1 


The instructions for use are given according to our tests and knowledge and do not imply any commitment by GRUPO PUMA nor free the consumer from the examination and verification of the products for their correct use. Claims must be accompanied by the original packaging to allow a proper traceability.

GRUPO PUMA is not responsible, in any case, for the application of its products or constructive solutions carried out by the application company or other parties involved in the process and / or execution of the work, limiting the responsibility of GRUPO PUMA exclusively to the damages directly attributable to the supplied products, individually or integrated in systems, due to failures in their manufacturing process.

In any case, the drafter of the work project, the technical management or the person responsible for the work, or collaterally the application company or other parties involved in the process and / or execution of the work, must ensure the suitability of the products addressing the characteristics of them, as well as the conditions, support and possible pathologies of the work in question.

The values obtained by GRUPO PUMAS's products or its constructive solutions that, as the case may be, are determined by the EN standards or any other regulation that applies to it in each case refers exclusively to the conditions specifically stipulated in said regulation and that are referred to, among others, to certain characteristics of the support, humidity and temperature conditions, etc. without being them required in the tests obtained under different conditions, all in accordance with the relevant regulation.