Application of Adhesives with Notched Trowels
When adhesives are applied to the substrate, various notched trowels are used. They are distinguished by:
► the width and depth of the teeth
► the space between the teeth
► the quantity of adhesive that can fit or "spread" through this opening
Description:
These dimensions are standard industry trowel descriptions: (a) the depth of each tooth 
(b) the width of each tooth
(c) the space between each tooth