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Industrial Filler No. 1

A milled anhydrite filler for use in specialty cement applications.

Key Documents & Design Files



A milled anhydrite filler for use in specialty cement applications. Contributes to dimensional stability, green strength and controlled set.

Industrial Filler No. 1 is used to develop ettringite in cementitious systems such as specialty cements, grouts and mortars. A natural material consisiting of anhydrite and gypsum, Industrial Filler No. 1 aids in:

  • Controlling expansion characteristics and set time
  • Facilitating improved green strength

Documents & Files

Data Sheets & Specifications

Data/Submittal Sheet (English) PDF 174.6 KB

Catalogs & Brochures

Brochure (English) PDF 637.7 KB

SDS, Certifications & Reports

SDS (English) PDF 57.3 KB
SDS (Spanish) PDF 39.6 KB
Certificates (English) PDF 145.5 KB

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q & a

  • Are USG calcium sulfate products safe for food applications?

    USG food and pharmaceutical grade calcium sulfate filler products conform to FDA Regulation 21CFR184.1230, and are affirmed as GRAS (Generally Regarded as Safe). Calcium sulfate filler products are also safe to use in food packaging applications.

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