Pre-Mixed Hydraulic Lime Mortar (HLM5/NHL5)
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A pre-mixed, 100% sustainable, natural hydraulic lime mortar. A general masonry mortar, cement alternative. Available in two aggregate grades and 16 colours. 25 kg bags/ bulk bags/ silo solutions.
Application
- A general construction mortar suitable for both new build construction and restoration.
- Specified when a more durable, stronger mortar is required, an eminently hydraulic lime mortar (HLM5) is commonly used for the foundations of buildings (below DPC), parapets, copings, chimneys or very exposed areas.
Description
Limetec Hydraulic Lime mortar is a 100% natural, lime-based, cement-free blend of natural hydraulic lime (NHL5) and selected aggregates. Often referred to as an M5 cement alternative.
Mortars are supplied as a dry, pre-mixed mortar; simply add water and mix. Pre-mixed mortars guarantee consistency of colour and strength throughout the build.
Available in a range of 16 colours and available in two, factory-controlled, aggregate grades: fine and standard.
Specialising in large-scale supply throughout the UK. Available in 25 kg bags, bulk bags and nationwide silo solutions.
Features and benefits:
- Consistent mix proportions.
- Uses less energy to produce than cement.
- Consistent quality and colour of mortar.
- Allows masonry to be recycled at end of life.
- Mortars can be re-worked for up to 24 hours.
- Provides a breathable form of construction.
- Over 60% less net CO2 than cement mortar.
- 100% natural product.
- Thermal compatibility.
- Reduce or eliminate expansion joints.
- Supports BREEAM, LEED and RIBA 2030 climate goals.
- Supports circular economy.
General information
Color | Beige Black Brown Cream Grey Manufacturer guidanceAvailable in 16 colours. |
Finish | Smooth Textured |
Material | Hydraulic lime Sand |
Shape | Formless |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke |
Uniclass | |
CAWS | Z21/310 Lime:sand mortar mixes Z21/310 Lime:sand mortar mixes |
Specification data - Hydraulic lime mortars
Classification data | |
Mortar type | Batched dry hydraulic:lime:sand. |
Mix | NHL 5. |
Colour | Pure neutral. Belgravia. Natural stone. Historic London. Golden cotswold. Almond brown. Steel grey. Anchor grey. Honey cotswold. Oatmeal. Clay brown. Fossil brown. Tobacco brown. Burnt terracotta. Harbour grey. Luna black. |
Aggregate | Standard. Fine. Guidance for specification option: For thin joint application. |
Durability designation | To BS 5628, (iii) at 28 days; (ii) at 91 days. |
Durability Class | 7–8. |
Sustainability data
Material | Hydraulic lime Sand |
Literature
Limetec Hydraulic Lime Mortars Product Information and Data Sheet
Similar products from Limetec
Pre-Mixed Hydraulic Lime Mortar (HLM2.5/NHL3.5)