Using the Powers Fasteners 08321SD - PWR Pure110+ is straightforward. First, clean the drilled holes in the solid concrete base material using the provided hole - cleaning equipment. Then, attach a mixing nozzle to the plastic cartridge. The mixing nozzle will proportion the adhesive correctly. Next, use the dispensing tool to inject the adhesive into the cleaned hole. After that, insert the threaded rod or reinforcing bar hardware into the hole with the adhesive. Make sure it's properly seated. When it comes to maintenance, keep the cartridges in a cool and dry place. If you plan to use the cartridge multiple times, store the extra mixing nozzles in a clean environment. And always refer to the performance tables for loading information. Note that this product has been tested for freeze/thaw and temperature performance, but avoid using it in extreme conditions not specified in the product details.