Chalk Dust

Chalk Dust

Off white chalk dust, crushed and screened to contain 99.9% under 300 micron. This is a dull white dust which can be used in various conservation applications. The colour and grading is consistent and reliable.

This product is not available to buy online. Please contact us for pricing and more information.

€ 24.60 EUR
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.
All prices specified on our website include VAT. Contact our team for bulk pricing and trade discounts.
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Delivery Information

Unless otherwise specified all products within Ireland should be delivered within 2-3 working days. Please contact us for delivery options outside of Ireland or if you wish to ship to Northern Ireland.

Our stock is primarily shipped by Fastway or via the pallet network depending on the total weight of the order. The delivery method will be automatically assigned and priced at checkout. All delivery prices include VAT.

Main Purpose

Plasters, roofing and fillers.


A dry crushed chalk with the majority of the grading being around 7 micron. This chalk dust has a slightly alkali pH in water with a loose bulk density of 0.92Kg/L. This can be used as a filler in various mixes.

Chalk powders are sometimes used in roofing applications, being painted onto lead with a small amount of binder to prevent corrosion on the underside of flashing.