Using precast hot melt glue slugs can save both money and time for a wide range of concrete based applications. Gluegun.com carries a variety of glue slugs used in the precast industry with varying bond strengths and open times. Our most popular precast hot melt is the Cast TEC 42 which can be sprayed or extruded to bond detail strips, architectural elements and metals to mold bases. Using precast glue slugs eliminates the time consuming process of drilling holes or using mechanical fasteners and hot melt does not require a primer or leave a stain when removed. So try hot melt today and eliminate magnets, double sided tape, bolts and welding from your next precast project. Check out our full line of Precast Glue Guns for all of your dispensing options.