"Dear Brian, Thanks so much for a well done. We love our new our new windows!" » more
- Michael and Lisa Toyne of Muscatine, IA


» More Testimonials

Catalyst

A material which markedly speeds up the cure or reaction of another substance when added in minor quantities.

Not quite sure what the proper home improvement terms are? Let us help. We have put together a glossory for you to learn a little bit more about Home Improvement Glossary and Terms

For furthur reading please see our Learn the Basics Homepage.