"Thanks so much. The house looks great. Everyone I had contact with on the work crew was very helpful." » more
- Jody Swain of Geneseo, Illinois


» More Testimonials

PSF

Pounds per square foot (lbs/ft2). Abbreviation of pressure notation, used to describe wind velocity, barometric pressure.

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.