Superior quality waterborne façade filler based on acrylic copolymer
resins and engineered for use with the Sigma Guardian range of
products for crack repair and leveling of cement based substrates.
– for exterior or interior use
– superior filling smoothing and leveling properties
– alkali resistant and unsaponifiable
– smooth surface produced
– superior adhesion to primed substrates
– superior cohesive strength
– compatible with various generic paint types
– waterborne finishes may be applied direct
– may be applied up to 2mm per coat
– multiply coats may be applied
– conforms to environmental specifications
off white – flat

Product Details
SKU: 908 Category: Tags: ,

Basic Data At 20 °c

Mass density
approx. 1.8g/cm3
Solids content
approx. 76% by weight
approx. 56% by volume
Dry film thickness
200μm – 2mm per layer
approx. 2.5kg/m2 @ 2mm
approx. 2.8 m2/ litre@ 200μm
spreading rate
depending on the nature and condition of the substrate and the
application method employed
Overcoating interval
4-8 hours depending on thickness applied
max. no limitation
Touch dry after
approx. 2 hours
Shelf life (cool, dry place)
12 months

New primed substrates:
– dry and free from mortar splashes
– all surface contamination and dust must be removed
– crack should be raked out before filling
previously painted (maintenance)
– remove all contamination, loose and flaking paint from the surface
– when used for patching work, spot prime all bare areas
– cracks must be raked out and primed before filling.

Recommended primers
– 0907 Sigma Guardian Primer
Recommended finish types
– Sigma Guardian Range, Textures and Solvent borne finishes

Method Of Application

stainless steel filling knife, trowel or Swedish knife
Recommended thinner
sweet water
with addition of grey cement or gypsum use 1 part volume of
Sigma Ebrodur mixed with 4 parts volume of sweet water
Volume of thinner
0 – 3%


Complies with VOC specifications such as LEED etc.


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Superior quality waterborne façade filler

  • Superior filling smoothing and leveling properties

  • Alkali resistant and unsaponifiable

  • Smooth surface produced