747 series steel stiffened.
Curries insulated metal door u value.
Curries commercial steel doors metal doors and much more.
L18 series per astm c1363 r factor 2 64 u factor 38.
The greater the r factor or resistance the more effective the insulation of the material.
Polyurethane will have the.
We produce strong and secure steel doors and frames to meet the full range of safety security and aesthetic requirements for any project.
Curries an assa abloy company provides energy efficient opening solutions for the commercial industry.
R factor the resistance or ability to retard heat flow.
All k and u factor values are expressed in btu s hr ft2 f w m2 k.
R 1 u or t k where t is the thickness of the material involved.
The insulation value is much higher than the honeycomb but lower than the polyurethane.
Curries commercial steel doors metal doors and much more.
757 series sound rated.
L18 series honeycomb u factor 0 56 r value 1 80.
U value has an inverse relationship to r value.
Materials possessing low k and u factor values are more efficient insulators than.
607 series composite.
737 series bullet resistance.
707 series composite.
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.
Curries is a leading manufacturer of essential steel door and frame openings for healthcare institutional commercial and industrial construction.
All doors are tested in accordance with astm c1363 and sdi 113.
Curries commercial steel 707 doors.
Curries an assa abloy company provides energy efficient opening solutions for the commercial industry.
727 series temperature rise.
For example a building with material with an r value of r 11 converts to an u value of 0 09 1 r or 1 11 0 09.
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.
The lower the u value the more effective the insulation of the material.
Standard and custom metal doors.
Curries steel 607 commercial doors.
This material meets or exceeds the requirements of astm c 591 type i.
The polyurethane door core available in curries 707 series doors is a rigid cellular polyisocyanurate foam that is hcfc free.
Curries offers a complete line of composite and steel stiffened hollow metal doors.