Gerrie Electric is the largest independent electrical distributor in Ontario specializing in Automation, Electrical, Lighting and Data Comm Products.

• See also:
• Masterformat 2004
• 04 21 00 - Clay Unit Masonry
• 04 21 13 - Brick Masonry
• 04 21 16 - Ceramic Glazed Clay Masonry
• 04 21 19 - Clay Tile Masonry
• 04 21 23 - Structural Clay Tile Masonry
• 04 21 26 - Glazed Structural Clay Tile Masonry
• 04 21 29 - Terra Cotta Masonry
• Masterformat 1995
• 04210 - Clay Masonry Units