Cliff Hopkins


Roles


Masonry Magazine April 1989 Page. 22
April 1989

Coming
Events
1989

May 6. Excellence In Masonry 88, Hamilton Hotel, Itasca, IL. Contact: Illinois/Indiana Masonry Council, 1550 Northwest Highway, Park Ridge, IL 60068.

June 5-7. The 5th Canadian Masonry Symposium, Vancouver,

Masonry Magazine February 1989 Page. 29
February 1989

Coming
Events
1989

March 9-14. 39th Annual MCAA Conference/70th Annual Building Stone Institute Convention and the '89 International Exposition, Tropicana Hotel, Las Vegas, NV. Contact: MCAA Executive Office, 312/620-6767 or Building S

Masonry Magazine October 1986 Page. 41
October 1986

NOISE BARRIER

continued from page 19

According to the executive director of the Masonry Institute, which worked with the Ohio Department of Transportation in the conceptual stage, the wall cost $14 sq/ft., compared with $16 sq./ft. for