Product systems: Natural stone

M 12 Stone Natural stone mortar thin-bed/pourable bed method

M 12 Stone

 

BOTAMENT® M 12 Stone is a rapidly setting natural stone mortar for fitting wall and floor coverings made of almost all calibrated natural stones in interior and exterior areas and for the installation of floor coverings using the conventional method on fresh, earth-moist screeds.

 

  • Fast curing
  • For heated areas
  • Colour: white
  • High protection against efflorescence and discoloration
  • High crystalline water-binding capacity
Application areas

 

Bonding of natural stones such as granite, porphyry, quartzite, Solnhofen slabs and marble

 

Suitable substrates

 

 

  • concrete, lightweight concrete and porous concrete
  • joint full brickwork
  • plasters of the mortar categories CS II, CS III and CS IV (compressive strength ≥ 2.5 N/mm²)
  • BOTAMENT® Bauplatten [building boards]
  • old tiling
  • gypsum walls, gypsum plaster boards and gypsum fibreboards
  • cement screeds and calcium sulphate screeds




 

Substrate preparation

 

The substrate must be in the following condition:

  • dry, clean and frost-free
  • stable
  • free from grease, paint, cement laitance, separating agents, sinter layers and loose particles


Absorbent substrates must be primed with BOTAMENT® D 11.

 

Storage

 

cool and dry at least 9 months in its original sealed container

 

Mixing ratio

 

thin-bed: ~ 6.0 l water / 25 kg

pourable bed: ~ 7.25 l water / 25 kg

contact slurry: ~ 7.75 l water / 25 kg

 

Maturing time

 

~ 2 minutes

 

Open time

 

~ 15 minutes

 

Processing time

 

~ 40 minutes

 

Maximum layer thickness

 

10 mm

 

Walkable

 

after ~ 3 hours

 

Fully loadable

 

after ~ 24 hours

 

Can be grouted

 

afer ~ 3 hours

 

 

Use as bonding mortar:

  • mix up using cold, clean water while stirring with a slow rotating agitator until a homogenous, stiff and paste-like mass has formed


Use as contact slurry:

  • mix up using cold, clean water while stirring with a slow rotating agitator
  • pour BOTAMENT® M 12 Stone onto the fresh screed and spread using a smoothing or notched trowel (observe open time)




 

Application and substrate temperature

 

+ 5° C to + 30° C

 

Consumption or Usage

 

6 mm notched trowel ~ 2.5 kg/m²

8 mm notched trowel ~ 3.5 kg/m²

10 mm notched trowel ~ 4.0 kg/m²

 

Vital information

 

When fitting natural stones all existing standards and guidelines in their current versions must be observed.

 

Container
Container Dispatch unit sold by the pallet Product number EAN Code
25 kg Paper sack creme white - 40 Units/s 49223000375609 4030905080261
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