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- TRUE RADIUS means that the arc is part of a circle. The height must be less than or equal to half the width of the unit.
- HALF CIRCLE means that the height is exactly half the width. A true half circle is a true radius, but a true radius but a true radius does not have to be a true half circle. (i.e. Eyebrow)
- EYEBROW is a true radius but not a true half circle. (See drawing below)
- ELLIPSE is made using two or more radii.
- GOTHIC means that the height must be greater than half the width.
- SPRING LINE is the point where radius or curved portion meets straight vertical legs.
- CENTER LINE is the measurement from the bottom of the unit to the top of the radius.
- DROP is the measurement from the top of the unit to the spring line.
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The design of radius doors is a unique opportunity to create a rich viewing environment.
- 1 ¾” custom made Exterior doors and sidelites – additional thicknesses available
- Half Rounds, Eyebrows, Ellipses, and Gothic arches available
- Drop (measurement from top of door to spring line) must be specified
- Solid Vertical Grain Douglas Fir stiles and rails standard (additional species available)
- 1 3/8” custom made Interior doors and sidelites – additional thicknesses available
- Exterior moulding additional on Exterior doors
- Solid oak threshold on Exterior Fir doors
- 4 1/8” or 4 5/8” built up frame – additional jamb sizes available
- T-astragals and flush bolts on paired doors
- Heavy duty polished brass hinges – additional finishes available
- Exterior doors fully weather-stripped with Q-Lon and door shoes
- Rollover latches on operable sidelites
- Swing-In/Swing-Out or Fixed sidelites
- Locksets and boring available
- Units shipped with frames assembled; pre-fit doors with hinges applied are shipped loose
- Custom lite and panel break-ups available
- MDX panels on paint grade and solid wood panels on stain grade
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JT Pre-Hung Inswing Ellipse Top Door with V-Grooved Panels
The picture on the left is the unit unfinished and uninstalled. The picture on the right is the unit finished and installed . . . how beautiful and what a difference! The door is made out of Mahogany and the panels are solid wood with V-Grooving. |
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JT Half Round Pair Doors
Shown with custom TDL bars and raised panels. |
JT-66 Door with Fixed Sidelites and Common Arch
A common arch is a continuous arch that spans the width of the entire unit and is shared by all components of the unit. The arch shown above is an eyebrow. |
JT French Pair Doors with Half Round Arch Top
This unit has a custom lite break-up consisting of an inner arch bar with some spoke TDLs. |
JT French Door with Half Round Arch Top
Custom arched paneling with raised moulding.
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JT Pair Book Doors with Interior Radius
Custom Interior radius and arched TDL bars span the width of both doors.
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JT 2 Panel Sliding Door with Interior Radius
Interior eyebrow spans the width of both doors.
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The design of radius windows is a unique opportunity to create a rich viewing environment.
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JT Operable Circle Window
Operable Circle Window is fully weatherstripped and operates on pivots. |
Outside View, Opened / Inside View,
Closed
JT Operable Circle Window
This highly custom circle window operates as a Push Out Butt Hinged Double Casement and is also fully weatherstripped. |
JT Fixed Radius Top Window
Custom Lite break-p and inner arched TDL bar.
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JT Gothic Single Casement |
JT Fixed Radius Top Window
Custom lite break-up and inner arched TDL bar. |
JT Fixed Radius Top Window
Arched marginal lite break-up. |
JT Single Casement with Interior Radius |
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JT Elliptical Triple Encasement
Available in three evenly divided panels or 1/4 - 1/2 - 1/4. (Shown 1/4 - 1/2 - 1/4 version with optional single lite center panela nd TDL flankers. |
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The design of eye-catching custom shapes is a unique opportunity to create a rich viewing environment.
JT Fixed Quatrefoil |
JT Fixed Octagon Window |
JT Radius Top Operable Keyholes
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JT Trapezoid Double Casement
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JT Fixed Rake |
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