Ultra-light plaster
gräfix 71 ultra
Mineral ultra-lightweight base render
CS I - natural white - mineral - with perlite and expanded glass
Water-repellent, high-yield, fibre-reinforced, diffusion-open base render on a lime-cement base with adhesion and workability-enhancing additives for lightweight components, lightweight concrete walls or for thick layers of render applied in a single coat in the renovation of old buildings. Very flexible in use, in new buildings on highly thermally insulating lightweight building materials and in renovations with large unevenness/thick plaster layers, for substrate levelling and for final design.
Also available as gräfix 71 ultra nh (not hydrophobised)
Delivery: 25 kg bag
Grain size: 0 - 2.0 mm
- Normal plaster mortar according to DIN EN 998-1
- Grain size 0 - 2.0 mm crushed limestone sand
- Lightweight aggregate Perilte and expanded glass
- λ10, tr = 0.14 W/m-K
- approx. 34.5 litres of fresh mortar
- approx. 138 litres/to
- Processing time approx. 2 - 3 hours
- Delivery in 25 kg paper bag
- 40 bags per pallet/1.0 tonne
- Extremely light and extremely economical base coat plaster
- Very open to diffusion
- natural white
- Very good machinability due to processing-enhancing additives
- fibre-reinforced with adhesion-enhancing additives
- Can be used indoors and outdoors and in damp rooms
- in one plaster layer up to 5 cm
- Ideal for uneven substrates
- on highly thermally insulating wall materials
- Feltable for finished surfaces
- Can be used as a universal plaster
- Remove coatings that restrict adhesion
- Pre-wet the substrate/masonry accordingly
- gräfix 63 SB is required as a bonding agent for smooth substrates
- Mix one bag of gräfix 71 ultra with approx. 10 - 11 litres of water
- Plaster thickness: up to 50 mm, single layer
- Yield: with 10 mm plaster thickness approx. 1380 m² per tonne
- cannot be applied loose with UMP 30 sub-silo mixing pump
