Plaster mortar board

Birch plywood oiled, thickness 9 mm. Handle diameter about 30 mm. From the plaster mortar board, portions of clay and lime plaster are applied directly to plaster surfaces. Important supplementary tool when using flush-mounted and fine plaster trowels, indispensable when plastering ceilings and roof slopes. Robust handle on the bottom (picture) for comfortable holding and carrying in the bend of the arm.