http://www.jonite.us/support/load-specifications
http://www.jonite.us/products/ventilation-grilles If it’s not in good condition, find out if it’s welcome first. Some thrift stores sell torn and stained clothes in bundles as rags.
Concord grating throw them out. It’s better if you are certain you aren’t just moving something from your trash to theirs.…[Read more]