gräfix 92
Renovation plaster according to WTA data sheet 2-9-04/D
CS II - for masonry exposed to salt and moisture
masonry according to WTA data sheet 2-9-04/D
Easy-to-apply mineral, machine-applied restoration plaster for exterior and interior use with high water vapour permeability, based on HS na cement, white hydrated lime, limestone crushed sand and tempering additives, which absorbs salts escaping from the masonry and binds them by means of large pores. gräfix 92 is used with gräfix 93 spray coating, can be felted and only coated with diffusion-open coatings (mineral plasters, silicate and silicone resin paints).
Plaster application thickness: min. 2 cm
Delivery: 30 kg bag
Grain size: 0 - 1.6 mm
- Standard plaster mortar according to DIN EN 998-1
- Very economical and easy to apply restoration plaster
- grain size 0 - 1.6 mm crushed limestone sand
- Compressive strength: CS II
- Diffusion resistance μ < 12
- Water penetration depth: < 5 mm
- Cap. water absorption: > 0.3 kg/m²
- approx. 32 litres of fresh mortar
- approx. 1050 litres/to
- Pore volume: > 40 V-%
- Processing time approx. 30 minutes
- Delivery in 30 kg paper bag
- 40 bags per pallet/1.2 tonnes
- Restoration plaster with high porosity for gräfix restoration plaster system
- resistant to harmful salts
- Can be used indoors and outdoors
- good adhesion with high compressive and flexural strength
- high sulphate resistance due to HS/NA cement
- low alkali content
- Remove damaged area up to at least 1 m above the damaged zone
- Apply by hand or using a plastering machine with remixer
- Pre-wet the substrate/masonry accordingly
- Mix one bag of gräfix 92 with approx. 10 litres of water
- Mix thoroughly for 5 minutes
- Plaster thickness: up to 20 mm, over 20 mm in several layers
- Yield: with 20 mm plaster thickness approx. 52.5 m² per tonne
Remediation plaster system
Storage room for harmful salts
Restoration plasters are plasters for special areas of application.
Highly diffusible and extremely porous. They are used for damp and/or salt-contaminated masonry. For thicker plasters, a special restoration base plaster must also be used for substrate levelling.
