top of page

Clay Adhesive And Reinforcing Mortar

Product Information

Adhesive and bonding mortar as a dry, fine-grained ready-mix for attaching light building and interior insulation boards to various substrates, as a reinforcement mortar on clayboards, clay-hemp boards, wood-fiber insulation and wood-fiber finishing boards, and mineral foam boards.


Sand up to 1.0 mm, clay and loam, talc, perlite, plant fibers and cellulose.

Building material values

Compressive strength 3,9 N/mm2. Adhesive strength 0.85 N/mm2.

Clay Adhesive And Reinforcing Mortar

Clay adhesive and reinforcing mortar for reinforcing layers on clay boards as well as wood fiber finishing and interior insulation boards. Clay Adhesive and Reinforcing Mortar consists of clay and cellulose components. This guarantees the best workability even with thin applications. With a compressive strength of 1.5 MPa, which sets new standards for clay mortar, and an adhesive strength of 0.85 MPa, Clay adhesive and reinforcing mortar ensures the solidity of the entire structure. It provides a substrate for ClayTec clay finishing plasters (fine) and YOSIMA. With good preparation, it can also be applied using the CLAYFIX clay coating material system.

Delivery form, coverage

25 kg bags (yields 17 litres mortar for 5,7 m2. Approx. 1.47 kg/m2 per mm plaster thickness), 48 bags/palette.


Can be stored dry and cool for an indefinite period.

bottom of page