Timber frame restoration
Gräfix renders are cement-free, breathable lime mortars for conserving and restoring historical buildings. They are ideal for CLAYTEC clay substrates. Coarse lime basecoat render with hair is coarse-grained and contains badger hair.
Field of application
Breathable lime mortar for manual exterior plastering on clay substrates during timber-frame restoration work. Without synthetic resins, cement or cementitious additives.
Composition
Lime, crushed limestone sand 0-4 mm, additives to improve workability (surfactants, cellulose and methyl cellulose total < 0.5%).
Material parameters
Bulk density approx. 1,450 kg/m3, strength corresponds to CS I DIN EN 998-1