Width of the overall glass unit is 1 3/8" top rating in energy efficiency.

Ostaco doors deliver years of trouble-free performance. Each component is designed to work together as part of a complete system for maximum energy efficiency and security.

1. Brickmould - Decorative moulding used to finish the exterior face of a wood frame.
2. Tempered glass - Heat-treated for added safety and strength. Two-layered design sandwiches the decorative glass and helps protect it.
3. Caming - Handcrafted metal that helps decorative glass styles take shape.
4. Doorlites - Decorative or clear glass assemblies fitted into the door.
5. Sideites - Fixed assemblies attached adjacent to the door jamb.
6. Transom - The decorative or clear glass above the door.
7. Door Jamb - The wood structure that encloses and supports the entire door assembly.
8. Hinges - The metal plates on the door and door jamb on which the door swings.
9. Panel - Embossed or recessed, the decorative section of a door that produces deep shadow lines.
10. Sill - The horizontal bottom frame of a door.
11. Weatherstrip - The seal along the edge
of the door jamb to keep out air and water infiltration.
12. Kerfed Door Bottom - Attached at the bottom of the door to help prevent air and water infiltration.
13. Multi-Point Locking System - Optional upgrade that adds greater security by securing the door to the frame in three places.

• Polyurethane Foam Core (not shown) - Inside the door panel, offers five times the energy efficiency of wood.
• Engineered Door Stiles (not shown) - Provides increased structural integrity.
• Solid Wood Lock Block (not shown) - Provides added strength and security to locket and deadbolt areas.