Muro K M5
Natural hydraulic lime mortar for plaster and masonry.
Masonry and plastering mortar with medium-high mechanical performance, high workability, thixotropy, plasticity and elasticity, controlled shrinkage, a low content of water-soluble salts, no reactivity with salts in the masonry and a very low VOC content. Based on NHL 3.5 natural hydraulic lime and pure selected aggregates with a maximum grain size of 3 mm, it is ideal for renewing or patching plaster or masonry in both new and existing buildings, including listed buildings.
Key features:
- contains no Portland cement;
- contains no resins or organic additives that release VOCs;
- class M5 according to EN 998-2;
- class CS IV according to EN 998-1;
- medium-high mechanical performance, without being rigid;
- adds no water-soluble salts to the masonry;
- does not react with any sulfates in the masonry, so it is compatible with historic masonry;
- breathable and hygroscopic, it prevents mold and condensation and regulates indoor humidity;
- reversible and compatible with historic masonry.
Muro K M5 can be used as a plaster with or without reinforcing mesh, on horizontal or vertical surfaces, and/or as a bedding mortar for solid brick, brick, sand-cement brick, mixed stone, tuff or calcarenite masonry.
The main applications are summarized below:
- breathable scratch coat and/or plaster, both on walls and on the extrados of vaults or floors;
- plaster patching, both on walls and on the extrados of vaults or floors;
- class M5 consolidating scratch coat and/or plaster reinforced with metal, glass fiber or carbon fiber meshes properly connected to the wall face, on stone, tuff or brick masonry;
- leveling scratch coat (browning coat) on mixed stone masonry;
- bedding of stone, tuff or solid brick masonry;
- repairing cracks in stone, tuff or solid brick masonry by cuci-scuci, i.e. local dismantling and rebuilding of the masonry;
- pointing joints in mixed stone, tuff or solid brick masonry;
- strengthening of masonry joints, with or without reinforcement, in stone, tuff or solid brick masonry.
RALLK Muro K M5 declaration of performance
RALLK Muro K M5 declaration of performance
RALLK Muro K M5 safety data sheet
Technical data sheetsRALLK Muro K M5 technical data sheet
CE marks
RALLK Muro K M5 ce mark
RALLK Muro K M5 ce mark
No documents of this type are available for this product.
Solution #3 - Plaster on masonry around chimney flues or drain pipes.
Solution #8 - Traditional plaster on aerated concrete blocks.
Solution #9 - Exterior plaster on porous clay block masonry.
Solution #10 - Traditional plaster on wood-cement formwork block masonry.
No media available for this product.
