Otterbein Trass Lime 2.0Trass Lime - FL B 2 Technical Data Mixing Ratio 1 part NHL to 3 part sand maximum Weight 25 kg Composition Otterbein trass lime FL B 2 is a "Formulated lime" acc. to EN 459-1. It consists of natural hydraulic lime NHL 2 and trass powder acc. to DIN 51043 as natural Puzzolan. The stabilizing process of trass lime FL B 2 is effected through carbonation and hydraulic hardening. Otterbein trass lime FL B 2 is free from cement! Properties Historic, cement- and gypsum-free natural hydraulic binder Reduces the risk of efflorescences High sulfate resistance Low-tension hardening process Very good subsequent hardening properties High elasticity High water retention capacity in the mortar Very good side adhesion at stone Low elasticity module Application For the production of plaster-, stoneworking- and natural stone mortar, in particular in the ecological-biological construction of houses and apartments, in the renovation and preservation of historic monuments, for the reduction of the risk of efflorescence of salts damaging the basic structure of a buildings. Storage Dry, if possible on wooden shelves and protected against draft. Technical data Trass approx. 20 % Bulk density: approx. 0.6 kg/dm3 Free CaO: approx. 30 % SO3: approx. 0.4 % Compression strength ( acc. to EN 459-2): 28 days: approx. 4.5 N/mm2 6 months: approx. 7.5 N/mm2 12 months: approx. 9.5 N/mm2 Safety instructions Mortal will react very alkaline with water, thus: Protect skin and eyes, rinse thoroughly with water in case of contact, immediately contact doctor in case of eye contact. Quality-monitored production Otterbein trass lime FL B 2 is continuously tested in our plant laboratory within the scope of our in-house monitoring with respect to the fulfilment of composition and properties. This will ensure a uniform quality of the product. Otterbein trass lime FL B 2 has the quality certificate „Building lime“ and is certified acc. to EN 459-1.
