Porosan Key Coat (Trass-Zementputz)

Porosan Key Coat (Trass-Zementputz)

Hydraulically binding dry bagged mortar based on cement, trass, frost resistant dolomite sand and additives. Standard render mortar acc. to DIN EN 998-1. Strength corresponds to mortar group CS IV, P III to DIN V 18 550. KEIM Porosan-Trass-Zementputz meets WTA guidelines, leaflet 2-9-04/D, as a roughcast key coat and has been WTA certified.

Application Historic Restoration & Preservation, Lime Plastering/Rendering, Repairing salt damaged façades, Stucco
Consumption • roughcast key coat
1 sack containing 35 kg = approx. 26 l
of wet mortar
1 sack is sufficient for approx. 7 m2 of roughcast
key coat.
• full cover socle render
1 sack containing 35 kg = approx. 22 l
of wet mortar
1 sack is sufficient for approx. 2.2 m2 with a layer
thickness of 1 cm.
Packaging Bag
Sizes 35 kg
Usage • as roughcast key coat (non-covering)
KEIM Porosan-Key Coat is applied as a
non-covering roughcast bonding coat. It is used to
ensure good adhesion between low-absorbency
masonry and KEIM Porosan - Top coat or
KEIM Porosan - Equalizer.
• as full cover render for underground applications,
exterior walls and socles. KEIM Porosan-Trass-
Zementputz is used as a full cover r
Documents
Porosan Key Coat- TDS  (Technical Data Sheet, PDF, 76 KB)
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