Window Glossary

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There are 5 names in this directory beginning with the letter P.
Panel
A major component of a sliding glass door, consisting of a light of glass in a frame installed within the main (or outer) frame of the door. A panel may be sliding or fixed.

Picture window
A picture window that does not move or operate.

Plumb
A position or measurement that is truly and exactly vertical, 90° from a level surface.

Positive Lock
Area below the nailing hem that the buttlock locks into.

Profile
Describes the design of the panel (Clapboard, Dutch lap, Triple 3, etc.)