Polyurethane will have the.
Curries insulated metal door u value.
This insulated core is a foam that is injected into the core and expands to fill all the available space within the cavity of the hollow metal door.
Materials possessing low k and u factor values are more efficient insulators than.
707 series composite.
B18 series steel stiffeners u factor 0 50 r value 2 01.
All doors are tested in accordance with astm c1363 and sdi 113.
The insulation value is much higher than the honeycomb but lower than the polyurethane.
Curries steel 607 commercial doors.
747 series steel stiffened.
Curries offers a complete line of composite and steel stiffened hollow metal doors.
727 series temperature rise.
Curries commercial steel doors metal doors and much more.
All k and u factor values are expressed in btu s hr ft2 f w m2 k.
This material meets or exceeds the requirements of astm c 591 type i.
Curries is a leading manufacturer of essential steel door and frame openings for healthcare institutional commercial and industrial construction.
Reference table for u values u value is the coefficient of transmission i e the transmission of heat through the materials which compose the building s envelope or outer shell.
The greater the r factor or resistance the more effective the insulation of the material.
Curries an assa abloy company provides energy efficient opening solutions for the commercial industry.
L18 series honeycomb u factor 0 56 r value 1 80.
R factor the resistance or ability to retard heat flow.
U value has an inverse relationship to r value.
All curries steel door construction with curries thermal break frame 0 04 0 06 907 frp fiberglass reinforced polyester door with curries thermal break frame 0 20 0 24 hollow metal door series core frame test methodology astm c1363 operable astm c518 calculated astm c1363 door panel only u factor r value u factor r value u factor r value.
737 series bullet resistance.
Curries an assa abloy company provides energy efficient opening solutions for the commercial industry.
757 series sound rated.
L18 series per astm c1363 r factor 2 64 u factor 38.
We produce strong and secure steel doors and frames to meet the full range of safety security and aesthetic requirements for any project.
Standard and custom metal doors.
Curries commercial steel 707 doors.
The lower the u value the more effective the insulation of the material.
R 1 u or t k where t is the thickness of the material involved.
The polyurethane door core available in curries 707 series doors is a rigid cellular polyisocyanurate foam that is hcfc free.
B16 series steel stiffeners u factor 0 53 r value 1 89.