EXTERIOR WOOD SPECIES
INTERIOR WOOD SPECIES
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Duratherm proprietary pushbar comprised of oxidized bronze alloy components and a solid brass bar, copper plated and oxidized to match bronze. The pushbar operator is mounted on the door stile for casement window operation, the bottom rail for awning operation. It is designed to be manually operated for the entire length and to hold the sash at intermediate points. Available in one piece or hinged at mid-point of length.
Oxidized bronze alloy latches ensure positive, uniform locking action.
Casement sash: Full height stainless steel piano hinge.
1” x 1/4” tubular extruded frames in anodized bronze, mill finish aluminum or custom color painted aluminum. Mesh of 18 x 16 screen cloth held with vinyl spline, available in charcoal finished aluminum, mill finish aluminum, stainless steel or bright brass.
Door Standard Hardware (residential applications only)
Heavy duty mortise construction. Half-turn lever controls hook bolts, dead bolt, and latch. Hook bolt assembly fully mortised into rail to provide 3- or 4-point latching at frame and adjacent door/frame. Locking mechanism incorporates a standard US cylinder. Based on G-U Cremona or Tripact door bolt system.
Escutcheons / Lever Handles
Escutcheons, roses, and lever handles are available in a variety of styles and configurations from various manufacturers.
Solid brass 4 1/2" x 4 1/2" five-knuckle ball-bearing butt hinges, minimum 1 1/2 pair per leaf, in manufacturer’s standard finishes.
Door Commercial Hardware
Most commercial hardware can be incorporated into our door panels, including flush bolts, exit devices (rim, mortise, surface vertical rod and concealed vertical rod), door closers, electric strikes, and others.
NOTE: Some hardware installations may require modifications to door leaf or frame detailing, such as concealed closers and meeting rail weather-strip at concealed vertical rod assemblies. Contact factory for assistance. Hardware must be suitable for our standard 2¼” leaf thickness.
Screen doors, astragals, ADA-compliant metal thresholds
All glazing is per project specifications. Duratherm can accommodate most configurations and make-ups from 1/8" single glazed to a maximum of 1" security glass.
Doubled continuous extruded silicone flap gasket set in rebate around the perimeter of the door leaf. Engaging the multi-latchpoint espagnolettes compresses the weather-strip to ensure a tight seal.
Casement and Awning Sash
Continuous extruded silicone flap gasket set in rebate around the perimeter of the sash. Engaging the sash locks and pusharm compresses the weather-strip to ensure a tight seal.
The minimums and maximums shown are intended as guidelines. For applications that exceed these ranges, please contact the factory for assistance.
Clear-opening sizing based on 32" clear width requirement.
Frame Depths/Leaf Thickness
Leaf thickness: 2 1/4"