Secil Natural Hydraulic Lime NHL 2

Secil Natural Hydraulic Lime is a high-quality NHL 2 manufactured from 100% burnt limestone, with nothing added to the raw material. Produced by Secil Martingança SA, a well-established European lime manufacturer, it offers consistent grading and reliable performance for traditional and conservation projects.

Ideal for softer applications and interior work, thanks to its high-quality binding properties that make it perfect for the production of plasters and decorative finishes.

Description

Product features

Very Good workability

Physical and chemical compatibility with old substrates

Highly Water vapour permeable

Slow development of mechanical strength

Absorbs CO₂, 100% natural and free of additives

More about Natural Hydraulic Lime NHL 2

✔ Compressive strength between 2 and 3.5 MPa, making it ideal for softer masonry units and fine internal plastering.

✔ Very high breathability, helping to regulate indoor moisture levels in historic and traditional buildings.

✔ The slowest setting lime of the 3 types of NHL, offering extended workability—especially valuable in conservation work and hot climates.

✔ Minimal risk of salt migration or incompatibility, making it suitable for delicate substrates.

Safety-Data-Sheet_NHL2-NHL35-NHL5_FDS.14001.04
Safety-Data-Sheet_NHL2-NHL35-NHL5_FDS.14001.04-tsovpo.pdf
Secil NHL2 Data Sheet (pdf)
EN-Technical-data-sheet_Secil-Natural-Lime-NHL2_FT.14001.02-vbxdzc.pdf