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.


£7.64 Ex VAT. (£9.17 Inc VAT.)

5% discount on orders over £500 (Excluding Vat & Delivery). For larger projects visit our pricing page.

SKU: 1181L150.
25 kg
Categories: .
Speak to the Team
Ask a Question on the Forum

Speak To The Team

Give us a call between 7:30am and 5:00pm Monday-Friday for more information on any of our products. Or fill in your phone number below and a relevant member of our our team will call you back.

Ask A Question On Our Forum

If you have a question about a relevant product or process, then why not reach out to the community and post a question on our forum. The discussion could help others with simular problems in the future.

Question in one sentence
Select a topic that best fits your question.
An account for you will be created and a confirmation link will be sent to you with the password.
Visit The Forum


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.

Area of Use

Plasters, roofing and fillers.

Related Products