CLM28 Coarse Stuff

CLM28 Coarse Stuff

An excellent all-round coarse mortar giving a buff beige finish.

Every effort has been made to ensure the accuracy of our digital colours and textures however due to limitations with technology, we strongly advise purchasing sample products for testing in situ prior to the full order being placed.
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Main Purpose

All-round coarse putty mortar giving a buff beige finish.


A tonne will cover approximately 40m2 when repointing.

CLM28 Coarse Stuff is an excellent all-round coarse mortar giving a buff, beige finish. Made using a clean

Supplied ready to use, our lime putty mortars are suitable for all manner of wet trade building works including lime rendering, plastering and lime pointing.

Our lime mortars are all made using 4-month matured lime putty with carefully selected high performance sands. Roundtower's substantial range of mortars can closely match applications from anywhere in the U.K and Ireland. We can also blend with any custom sand to match your project's exact requirements.

Due to their broad appeal and natural finish, our best sellers are available in 25kg and 1 tonne bags, which other mortars are available to order. Our most popular course lime putty mortar is CLM28 Coarse Stuff.


  • Supplied ready for use, mitigating on site variance.
  • Very ease to use, resulting in workable mortars, plasters and renders.
  • Highly vapour open, producing a breathable mortar.


  • Can be more demanding in terms of its aftercare compared to NHL mortars.
  • Will not work in damp or wet conditions. No chemical set, carbonation only.
  • Limited use during the colder months, especially for external application.

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