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Natural Hydraulic Lime

Natural Hydraulic Lime (Calcium hydroxide, Ca(OH)2)

Founded in 1891, SECILTEK, one of the oldest Natural Hydraulic Lime plants in the world, features a diverse range of products formulated with Natural Hydraulic Lime and natural renewable raw materials. 

NHL 2

Natural Hydraulic Lime NHL 2 is typically used for internal works, external repointing, rendering and building works on most masonry types in sheltered conditions. 

Discover Natural Hydraulic Lime NHL 2| Secil

NHL 3.5

Natural Hydraulic Lime NHL 3.5 is typically used for external repointing, rendering and building works on most masonry types. 

Discover Natural Hydraulic Lime NHL 2| Secil

NHL 5

Natural Hydraulic Lime NHL 5 is typically used for external works in exposed areas such as chimneys, copings, river and canal works. Providing a faster and harder finish.

Get to know NHL 5 Natural Hydraulic Lime | Secil

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How to Use Natural Hydraulic Lime

Mortar

How to use both Hydraulic and Ordinary Lime Mortars. 

Render

How to use both Hydraulic and Ordinary Lime Renders. 

Plaster

For scratch and finish coats, for internal and external work. 

Flooring

How to use Natural Hydraulic Lime in LimeCrete Flooring. 

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parallax background

Natural Hydraulic Lime

Natural Hydraulic Lime (Calcium hydroxide, Ca(OH)2)



Founded in 1891, SECILTEK, one of the oldest Natural Hydraulic Lime plants in the world, features a diverse range of products formulated with Natural Hydraulic Lime and natural renewable raw materials. Mortar Layers

NHL 2

Natural Hydraulic Lime NHL 2 is typically used for internal works, external repointing, rendering and building works on most masonry types in sheltered conditions. 
Discover Natural Hydraulic Lime NHL 2| SecilNatural Lime NHL 2

NHL 3.5

Natural Hydraulic Lime NHL 3.5 is typically used for external repointing, rendering and building works on most masonry types. 
Discover Natural Hydraulic Lime NHL 2| SecilNatural Lime NHL 3.5

NHL 5

Natural Hydraulic Lime NHL 5 is typically used for external works in exposed areas such as chimneys, copings, river and canal works. Providing a faster and harder finish.
Get to know NHL 5 Natural Hydraulic Lime | SecilNatural Lime NHL 5

Calcium and lime

ChalkQuicklimeHydrated LimeAqualime® Liquid LimeBiolime® H90 biocideNatural Hydraulic Lime

Consolidation

REABILITA CAL CS
Mortar specially developed for stabilising masonry prior to rendering
 
Discover Reabilita Cal CS – Mortars | Secil

Render

REABILITA CAL RB
Premixed render containing natural fibres for rendering walls
 
Discover Reabilita Cal RB – Mortars | Secil

Render

REABILITA CAL EASY R
Plaster mortar formulated exclusively with Natural Hydraulic Lime (NHL), for coating old masonry or new construction
Discover Reabilita Cal Easy R – Mortars | Secil

Finishing

REABILITA CAL AC
Fine top coat plaster for smooth finish
 
Discover Reabilita Cal AC – Mortars | Secil
 

Finishing

REABILITA CAL AC FINO
Smooth finishing mortar for very fine thicknesses (1 to 2 mm). Based on natural hydraulic lime and intended for repairs to old masonry
Discover Reabilita Lime AC Fino – Mortars | Secil
 

Restoration

REABILITA CAL RJ
Repointing mortar for repair and building work
 
Discover Reabilita Cal RJ – Mortars | Secil

Inject

REABILITA CAL INJECT
Specifically designed injection mortar for stabilising damaged mortar/masonry
Discover the Reabilita Lime Inject – Mortars | Secil

Bonding

ISOVIT LIME
Fibre reinforced fixing and levelling mortar for old substrates with high permeability.
Discover Isovit Lime – Mortars | Secil

Bonding

ISOVIT E-CORK
NHL based adhesive with the inclusion of cork aggregate.
Discover Isovit E-Cork – Mortars | Secil

ECOCORK LIME
Lightweight insulating render produced using cork granules in place of aggregate
Discover Ecocork Lime – Mortars | Secil

Adhere Cal

 
 Specifically designed NHL based tile adhesive.
 
Discover Adhere Lime – Mortars | Secil

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How to Use Natural Hydraulic Lime

Mortar

How to use both Hydraulic and Ordinary Lime Mortars. Read More

Render

How to use both Hydraulic and Ordinary Lime Renders. Read More

Plaster

For scratch and finish coats, for internal and external work. Read More

Flooring

How to use Natural Hydraulic Lime in LimeCrete Flooring. Read More
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