• Produced from a naturally occurring mineral, calcined mullite, that is precisely sized as either flour or grain

  • Available in three alumina contents: 47%, 60%, 70%

  • Main use is in backup slurries and as a backup stucco

  • Wide variety of grain and flour sizes available to fit your needs

R&R is a Proud Member of
ICI Digital Logo.jpg

Corporate Office

3535 Briarfield Boulevard
PO Box 1570 
Maumee, Ohio 43537 USA
US Toll Free: 800.253.4502
US Phone: 419.865.9497
US Fax: 419.865.9997


Contact Us

R&R Terms & Conditions

© 2019 by Ransom & Randolph