Author |
Message |
Brian Payne, AIA Senior Member Username: brian_payne
Post Number: 65 Registered: 01-2014
| Posted on Tuesday, October 25, 2016 - 02:54 pm: | |
Anyone ever specify 1" face width for hollow metal frames? Any issues/lessons learned? Have photos? |
Wayne Yancey Senior Member Username: wayne_yancey
Post Number: 793 Registered: 01-2008
| Posted on Tuesday, October 25, 2016 - 04:24 pm: | |
Brian, Yes I have but not since the mid 80's. For a conference room partition, 1 inch face size frames were special order with a long lead time. Ill-timed ordering exacerbated the long lead time making it a long-long lead time. They looked OK but not worth the wait. Perhaps things have improved. |
andys (Unregistered Guest) Unregistered guest
| Posted on Wednesday, October 26, 2016 - 08:12 am: | |
If you only have a few frames, the d/f/h supplier can cut the faces down to 1" and grind the edges smooth. You will get a straight edge edge instead of an edge with a return. You can also order these frames from a custom hollow metal shop. The cost will rise, but you can get them quickly. |
J. Peter Jordan Senior Member Username: jpjordan
Post Number: 920 Registered: 05-2004
| Posted on Wednesday, October 26, 2016 - 10:14 am: | |
I remember when the 1-inch frames were "in." The firms I worked with would also develop a number of "custom" profiles to fit specific conditions. It was my understanding back then (up to 1980) that HM work was custom-fabricated by a number of shops and that you could also get frames hot-dip galvanized after fabrication. Hollow metal work is now divided between "standard" frames defined by SDI and custom frames defined by NAAMM. It is my understanding that the options for profiles under SDI are somewhat limited, and typically have 2-inch frame width and 5/8-inch stops (see https://www.steeldoor.org/drawings.php). Your life is going to be much easier if you stick to these profiles. Custom work is going to conform to NAAMM HMMA 860 or 861, and I believe that all SDI members are capable of fabricating to that standard. SDI currently lists 11 companies who are members of SDI. These manufacturers will typically manufacturer doors to either standard. It is also my understanding that when you call for a glavanized door or frame, it is fabricated from galvanized (or galvanealed) steel sheet, not galvanized after fabrication. J. Peter Jordan, FCSI, AIA, CCS, LEED AP, SCIP
|
George A. Everding, FCSI, CCS, CCCA, AIA Senior Member Username: geverding
Post Number: 832 Registered: 11-2004
| Posted on Thursday, October 27, 2016 - 12:57 pm: | |
Standard door hardware prep is set up for standard HM frame face dimensions. Not an insurmountable problem, but be sure to consult with your hardware consultant to confirm that the custom frames will work with the hardware. Also, check with Steelcraft to see if they are still producing FN series frames with 1" faces. If so, this would be an SDI standard product. |
John Hunter Senior Member Username: johnhunter
Post Number: 137 Registered: 12-2005
| Posted on Thursday, October 27, 2016 - 01:50 pm: | |
Haven't used the Steelcraft product for 10 years or so. We've had Stiles (http://www.stilesdoors.com/products/frames/#tabs=0) on a number of projects for HM work recently and they indicate 1/2 inch as their minimum face dimension, so they may be worth a call. I think everything they do is made to order. |
Michael Chusid, RA FCSI CCS Senior Member Username: michael_chusid
Post Number: 225 Registered: 10-2003
| Posted on Thursday, October 27, 2016 - 02:00 pm: | |
http://www.timelyframes.com/ has frames with 1-1/2" casing. Michael Chusid, RA FCSI CCS www.chusid.com www.buildingproduct.guru 818-219-4937 |
Brian Payne, AIA Senior Member Username: brian_payne
Post Number: 66 Registered: 01-2014
| Posted on Tuesday, November 01, 2016 - 10:07 am: | |
Who wants an easy life? Thanks everyone. I had already checked to make sure my manuf make them. Here is a link to steelcraft (1" min). https://sweets.construction.com/Manufacturer/Steelcraft-Metal-Doors-and-Frames-NST153351/Products/F---FN-Series-Flush-Hollow-Metal-Frames-NST61046-P Sorry about the sweets link! Hardware coordination is deffinetely on my mind. |
Steven Bruneel, AIA, CSI-CDT, LEED-AP, EDAC Senior Member Username: redseca2
Post Number: 560 Registered: 12-2006
| Posted on Tuesday, November 01, 2016 - 12:18 pm: | |
I can vaguely recall a project from the 1990's where the combination of a narrow face frame with a particular frame mounted door closer had me detailing 300 to 400 rectangular steel plates, to be painted to match the frame. These were attached to the door frame head and provided the footprint necessary to capture the closer's mounting bolt pattern, which was much bigger than the narrow frame. |