Trass Lime 2.0 - 25kg by Otterbein Save Liquid error (product-badge line 32): -Infinity% $49.00 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Trass 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.