Don Dirkse


Roles


Masonry Magazine June 1972 Page. 28
June 1972

THE HIGH
BOND CLASSROOM
a monthly feature by Amspec

We told you a little bit last issue about how THREADLINE brand adhesive mortar offers substantial savings in construction materials and time. Let's just recap the story of THREADLINE br

Masonry Magazine December 1971 Page. 18
December 1971

MCAA Trade Show Exhibitors
(Continued from page 17)

Lounge
AMSPEC, INC.
The Dow Chemical Company
Columbus, Ohio
David Paul, Don Dirkse, Carl Follmer, Dick White, Rick Prokaski, John Arant

311-312
AVCO FELKER CORP

Masonry Magazine December 1971 Page. 80
December 1971

MCAA Trade Show Exhibitors

(Continued from page 17)

Lounge
AMSPEC, INC.
The Dow Chemical Company
Columbus, Ohio
David Paul, Don Dirkse, Carl Follmer, Dick White, Rick Prokaski, John Arant

109-110
ANCHOR MANU

Masonry Magazine January 1971 Page. 30
January 1971

MCAA 71 Educational Trade Show

Here is the floor plan layout along with an alphabetical listing of the exhibitors. The experts who will be manning each display are listed under their respective firms. Visit each of them during the Show.

Masonry Magazine December 1970 Page. 28
December 1970

HI-BOND MORTAR WORKSHOP

The entire MCAA Research Committee under the direction of Harry Strauss, Birmingham, Ala., journeyed to Midland, Michigan, on October 12-13, to preview a newly developed Hi-Bond Mortar Workshop being produced in conjuncti

Masonry Magazine August 1968 Page. 7
August 1968

Here are the foursomes. We won't identify each, since you all know most of them. Note, however, that they represent people from coast to coast and border to border.

MCAA Executive Board Meets

Breezy Point, Minnesota, was the site of th