Transpiring substrate render based on natural hydraulic lime (NHL) and environmental-friendly pozzolana. APPLICATION • Application by hand or by machine of new indoor and outdoor transpiring renders on stone, brick, tuff and mixed walls not subject to capillary rising damp. • Application of new renders or restoration of old renders based on lime on historical and artistic walls. • Sealing of joints between stones, bricks and tuff on external facade walls. COLOURS Light hazel PACKAGES 25 kg bag