Shuttermart.wikiInterior shutters, explained

Shutter glossary

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This glossary defines common interior shutter terms. Each entry links to an article with more detail and sources.

What do the key shutter terms mean?

Arch top
A shaped shutter or frame for a curved window head, such as sunburst, eyebrow or full-circle designs. More
Basswood
A light, fine-grained hardwood widely used for painted or stained wood shutters. More
Bi-fold
Hinged panels that fold against each other, common on closets and wide openings. More
Cordless window covering
A window covering with no operating cord; CPSC calls it the safest choice where young children are present. More
Dowel joinery
Joining frame parts with hardwood pins glued into drilled holes; Shuttermart uses three two-inch dowels per joint. More
Inside mount
Installation inside the window recess; needs enough depth and a reasonably square opening. More
Kiln-dried wood
Wood dried in a controlled kiln to lower its moisture content, which reduces later movement. More
Louver
One of the horizontal slats in a shutter panel; tilting the louvers controls light, view and airflow. More
Outside mount
Installation on the wall or casing around the opening; suits shallow or uneven recesses. More
Plantation shutter
An interior shutter with wide, adjustable horizontal louvers set in a frame; Shuttermart calls its premier plantation-style product Polyclad. More
Polyclad
Shuttermart's construction: a solid hardwood core clad in a rigid polyvinyl (PVC) surface. More
Rail
A horizontal member at the top, bottom or middle of a shutter panel. More
Stile
A vertical side member of a shutter panel that holds the louvers. More
Tilt rod
The bar that moves all louvers in a panel together; some designs hide it at the rear. More
Vinyl shutter
A shutter made of vinyl (PVC) rather than wood, commonly chosen for humid rooms. More
Window attachment
Industry and DOE term for products added to a window, including shutters, blinds, shades and storm panels. More

Frequently asked questions

What is the difference between a stile and a rail?

Stiles are the vertical sides of a shutter panel; rails are the horizontal top, bottom and divider pieces.

What is Polyclad?

Shuttermart's construction of a solid hardwood core clad in a rigid PVC surface.

What is an inside mount?

An installation that sits within the window recess.