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RASANTE IMB 30
CARATTERISTICHE
Mortar for highly adhesive smoothing, with a low elastic modulus and excellent workability made from natural hydraulic lime and selected inert materials.
Indicated for levelling irregular surfaces, it guarantees a secure hold on cement base surfaces providing an adhesive layer for subsequent lime based finishes.
USES
- Specific for finishing prefab elements in cement like Predal slab ceilings.
- For civil finishing of columns and beams in reinforced concrete.
- As an adhesive layer on cement plaster, for subsequent lime finishing, suitable as substrate for lime brush finishes.
- Very suitable for plasters which are very cracked, premixed and traditional.
Where necessary with plaster to improve the effectiveness, use a grid.
- To make absorption and granulometry more uniform in the event of touch ups and surfaces made with different materials.
- To adjust the absorption of non-uniform surfaces, when removing plastic plasters.
PREPARATION OF THE BOTTOMS
- Wash the parts in reinforced concrete and the old plaster with water cleaner at a pressure which is suitable for removing dust, dirt and traces of dismantling additives.
- Remove the plastic plasters with special treatments and wash the cleaned surfaces with a water cleaner in order to reduce the porosity of the plaster and remove any traces of remaining solvent.
- Before applying dampen the support (based on the weather conditions).
PREPARING THE PASTE
Mix for 3-5 minutes in a cement mixer or mixer by pouring the necessary water and Rasante IMB 30 product until obtaining a paste with a uniform appearance and creamy consistency.
APPLICATIONS
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Application for smoothing reinforced concrete elements:
Apply with a stainless steel trowel in an average thickness of 2 mm.
After around 20 minutes (based on the absorption of the bottom and temperature) finish with a sponge float.
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Application for smoothing old plaster:
If the base is crumbly and very absorbent apply a coat of CRIL FIX acrylic fixative diluted 1:4, apply with stainless steel trowel in average thickness of 2 mm levelling without float finish.
When it is hard apply a second coat and after around 20 minutes finish with sponge float.
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Application to smooth bottoms after removal of plastic plasters:
When preparing the mixture add 2 litres of CRIL FIX acrylic fixative to the mixture water for every sack of Rasante IMB 30.
Apply with a stainless steel trowel in an average thickness of 2 mm levelling without float finish.
When hardened apply a second coat (for later finish with limewash paint) or continue with application of all our products in the Linea Antica following the instructions on the product.
TECHNICAL CHARACTERISTICS
- Supplied: powder premixed mortar.
- Dilution: add clean water only.
- Water ratio: 5 L per sack (guideline)
- Consumption: 2,5 - 3 Kg/m2 (guideline)
- Application temperature: + 5 °C to + 35 °C.
- Package: 30 Kg. paper sacks
- Granulometry: 0 to 1.5 mm
- Ph: 10,5
- Fire classification: class 0
- Resistance factor to diffusion µ: 10
- Tear resistance: 0,5 N/mm2
- Elastic modulus: 5100 N/mm2
- Res. to compression: 4 N/mm2
- Storage: the product can be stored for 6 months in a dry place.
IMPORTANT WARNINGS
Do not apply the product in temperatures lower than +5°C and higher than +35°C.
Follow the instructions on this sheet and if in doubt contact our technical assistance service.
Due to the natural lime contents, Rasante IMB 30 is an alkaline material.
Gloves and a facemask should be used while working with it.
If it accidentally gets into the eyes, rinse with plenty of water and contact a doctor.
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