Moderately hydraulic natural lime NHL 3.5.
In the production of mortars, as the only binder or mixed with other hydraulic or non-hydraulic binders, giving them workability and flexibility, significantly reducing retraction in hydraulic mortars (e.g. masonry, rendering and finishing mortars). In the production of rehabilitation mortars, as the only binder, for the execution of internal and external renders, over ancient substrates.
SECIL NHL 3.5 is a moderately hydraulic binder composed in its majority by calcium silicates, aluminates and calcium hydroxide. It is obtained by the burning of marlstone, followed by grinding.
Features and benefits:
CE marked, Classified as NHL 3.5 according to the NPEN 459-1:2010
12 months provided the conditions of the original packaging remain unaltered and in good storage conditions, protected from extreme temperature and humidity.
M20/330 Proprietary lime:sand
100% burnt limestone
To BS EN 459-1
≥ 3.5 and ≤ 10 MPa to EN 459-1
Initial: > 1 h. Final: < 30 h.