Thermo Rinzaffo
Thermo-insulating and dehumidifying scratch coat based on expanded glass
Thermo-insulating scratch coat for outdoor/indoor, based on expanded glass, low salts mineral inerts, hydraulic bonding agents and specific addictives, engineered as first coat for thermo-insulating plasters (ThermoFond), to even the absorption of the support and enhance adhesion.
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Information
Can be applied on:
- Stone masonries
- Brick masonries
- Tuff and mixed masonries
- Brick masonries
Substrate must be perfectly solid, free from duest, dirt, failing parts and efflorescences. Clean the surfaces by sanding or sandblasting, then wash with pressurized water to remove any residue.
In the presence of efflorescences or salts, proceed by washing with low pressurized water. In the case of salt excess, treat the support with an efflorescences inhibitor (see SalMur).
Wet the support before application and wait the superficial water to evaporate.
To apply by hand, pour in a container the right amount of water to mix a bag of Thermo Rinzaffo, add gradually the powder and mix with a low-rounds stirrer or cement mixer until an even, clump-free mixture is achieved. Let rest for 5 minutes and stir briefly before usage.
To apply via machinery, use a PFT plastering machine, adjusting the flow-meter to obtain a thixotropic consistency.
Apply by hand with a trowel or plastering machine, covering evenly the surface for a total thickness of 4-5mm. Let cure for at least 24 hours before applying the plaster.
Use clean, non-brackish water. Apply between 5°C and 35°C. Do not apply in high sun exposure and on rainy/windy days. Protect from rain, wind, sun and rapid desiccation for 24-48 hours after application. In case of application during summer, ensure a constant desiccation by using Sunshieldings/Windbreakers. Do not add materials, cement or other bonding agents in the bag. It is recommended to mix the entire content of the bag in one solution.
Compliance

Technical Data
flat trowel - plastering machine
Packskg 25
Colourgrey
Mixing waterapprox. 6-7 l per bag
Maximum diameter of aggregate2 mm - EN 1015-1
Consumptionapprox. 3 kg/mq
applicable thickness5 mm
Application temperaturefrom +5°C to +35°C
Workability timeapprox. 60 min
Adhesion-FP> 0.5 N/mm² - B - EN 1015-12
Water absorptionclass W0 - EN 1015-18
Coefficient of permeability to water vapour µ< 15 -a EN 1015-19
Thermal conductivity0.19 W/m K - tabulated value according to EN 1745
density of hardened mortar0.7 kg/dm³ - EN 1015-10
Compressive strengthclass CSII - EN 1015-11
Reaction to fireEuroclass A1 - EN 13501-1
DurabilityNPD
Tools cleaningwater soon after use
Pallet60 bags of kg 25
Data contained in technical data sheets refer to laboratory tests. Indications and methods may be subject to change over time, depending on any technological and productive improvements. Products application takes place out of our control, as we cannot directly intervene on the conditions of the construction sites and on the execution of the works. All indications are general and do not bind our company in any way and therefore the responsibility falls exclusively on customer. We recommend a preventive test of the product in order to verify the suitability in relation to its particular use. Technical service is available to provide additional information.
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