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EcoRight “Haired “ Coarse Stuff

Verified by manufacturer 1 month ago

EcoRight Limited

Traditional 3:1 ratio (aggregate to lime) “hot lime” mortar mix using non-hydraulic (fat or pure) lime, well-graded sharp sand and soft sand.

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Application

Suitable for repairs to historic buildings and as a backing coat render/plaster onto lath.

Description

EcoRight Haired Coarse Stuff is a traditional 3:1 ratio (aggregate to lime) “hot lime” mortar mix using non-hydraulic (fat or pure) lime, well-graded sharp sand and soft sand. Haired Coarse Stuff is delivered as a wet mix and is available in 1 tonne or ½ tonne IBC’s and 25 kg bags or tubs.


Manufactured using non-hydraulic lime derived from Buxton high calcium quicklime (CaO) & Thames Valley Sharp Sand (0/4 mm) with the addition of washed Goat Hair.


Features and benefits:

  • Consistent mix proportions.
  • Consistent quality of mortar.
  • Correct choice of sands.
  • Ideal for the repair of historic buildings.
  • Can be re-worked up to the point of set.
  • Is pre-mixed so there is little or no need to re-mix or add water.
  • Is breathable and enables moisture to evaporate.
  • More flexible than Portland cement-based mortars, which means that expansion joints are not always necessary.
  • Offers excellent vapour permeability, which enables the building to “breathe”.

General information

Material

Non-hydraulic lime

Sand

Manufacturer guidance

3:1 ratio (aggregate to lime) “hot lime” mortar mix using nonhydraulic (fat or pure) lime, well-graded sharp sand and soft sand.

Shape

Formless

Size

Guidance for specification option:

Delivered as a wet mix and is available in 1 tonne or ½ tonne IBC’s and 25 kg bags or tubs.

Uniclass

Pr_20_31_04_51 Mortar all-in aggregatesPrimary

CAWS

Z21/310 Lime:sand mortar mixes

Z21/310 Lime:sand mortar mixes

M20/57 Lime:sand

M20/310 Lime:sand

H51/585 Cement:lime:sand mortar jointing

H51/585 Cement:lime:sand mortar jointing

H51/585 Cement:lime:sand mortar jointing

M20/110 Cement:lime:sand

M20/10 Cement:lime:sand

Specification data - Mortar all-in aggregates

Standard

To BS EN 13139.

Material

Non-hydraulic lime, well-graded sharp sand and soft sand.

Geometrical properties

-

Aggregate size

0/4 mm.

Guidance for specification option:

BS Sieve - % of Sand passing:

  • 6.3 mm 100%.
  • 4.0 mm 97.0%.
  • 1.0 mm 80.4%.
  • 500 μm 51.8%.
  • 250μm 12.9%.
  • 63 μm 1.4%.

Coverage

0.83 m².

Guidance for specification option:

Backing coat onto lath.

  • 25 kg 0.83 m².
  • ½ tonne 16.65 m².
  • 1 tonne 33.30 m.

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