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Heavy clay masonry mortar

Heavy clay masonry mortar

Art.-Nr.: 05.020

Art.-Nr.: 05.220

Masonry mortar for heavy clay blocks. The material has no organic additives and is approved for load-bearing brickwork. Due to its good pourability, clay masonry mortar is also used for ceiling fills.

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ZertifikatDIN 18945-47
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Heavy clay masonry mortar

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Heavy clay masonry mortar

Product information

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Field of application
Masonry mortar for clay blocks and light clay blocks in the application class I or II. Not to be used as plastering mortar or as the base material for the manufacture of plastering mortars. Heavy clay masonry mortar is suitable as a pourable infill as well as a filling material for ceilings and similar building components.

Natural building clay up to 5 mm, sand 0–2 mm. Grain group, oversize grain according to DIN 0/4, <8 mm.

Material parameters
Drying shrinkage < 2.5 %. Strength class M3. Compressive strength 3.0 N/mm2. Adhesive strength 0.08 N/mm2. Gross density class 2.0. Thermal conductivity 1.1 W/m∙K. µ-value 5/10. Building material class A1.

Supply form, coverage
Earth-moist 05.020 in 1.0 t Big Bags (yields 500 l masonry mortar
Earth-moist 05.220 in 0.5 t Big Bags (yields 250 l masonry mortar)

If stored correctly and dry, will keep for an indefinite period. If the material clumps together due to dehydration, this can lead to extra work during preparation; complaints on account of this are excluded. In winter, earth-moist goods must be stored so they are protected from freezing, otherwise workability during frost is impaired.


Heavy clay masonry mortar


Product sheet
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