On May 6, the Cadman Building Materials Store in Redmond will be hosting a decorative concrete seminar open to contractors, architects, designers and homeowners.

The seminar will be from 10 a.m. to 4 p.m. and demonstrations include pervious Concrete Placing and Paving, Stamping, Antiquing, and Texture Top, Water and Acid Based Staining and Insulated Concrete Forms.

To RSVP for the seminar, call (425) 868-7334. The store is located at 18816 N.E. 80th St. For more information, visit www.cadman.com.