gräfix 93
Pre-spray bonding primer in accordance with WTA Technical Note 2-9-04/D
CS IV · in accordance with WTA Technical Note 2-9-04/D
Based on HS na-cement (high sulphate resistance/low alkali content), gräfix 93 ensures a strong bond between the masonry and the restoration plaster, promotes the diffusion of salts from the masonry into the final restoration plaster and facilitates drying out. Pure hand-applied plaster.
Supplied in: 30-kg bags
Grain size: 0–4 mm
- Standard plaster mortar in accordance with DIN EN 998-1
- Grain size 0–4.0 mm crushed limestone sand
- approx. 20 litres of fresh mortar
- approx. 670 litres/tonne
- Working time approx. 30 minutes
- Supplied in 30-kg paper bags
- 40 sacks per pallet/1.2 tonnes
- Ideal bonding base for gräfix 92 restoration plaster or gräfix 95 restoration base plaster
- Suitable for use indoors and outdoors
- Good adhesion with high compressive and flexural strength
- High sulphate resistance due to HS/NA cement
- and, as a result, low alkali content
- Apply by hand
- Pre-wet the substrate/masonry accordingly
- Mix one bag of Gräfix 93 with approx. 6.5 litres of water
- Mix the mixture thoroughly for 5 minutes
- Apply the plaster base in a bumpy or mesh-like pattern, covering approx. 2/3 of the surface
- Fill the masonry joints
- Technical Data Sheet ► (DE) - (EN)
- Safety Data Sheet ► (DE) - (EN) - (IT)
- Brochure: ‘Plasters, Lightweight Plasters, Premium Plasters’
- Brochure "Heritage Conservation, Preservation of Value"




