Wednesday, August 29, 2007

RE: overhead epoxy application


David,

If you are stuck with a chemical adhesive type anchor then I would discuss it directly with the vendors (i.e. HILTI, Simpson, etc.).  My guess is that any true epoxy will creep over time with a constant load so you will likely need to use another type of chemical adhesive such as some type of polyurethane or hybrid mixes such as HILTI HY-150.  Most of the big vendor should be able to give you the long term overhead effects of their anchors.

Thomas Hunt, S.E.
Fluor



"David Topete" <dtopete@gfdseng.com>
08/28/2007 04:18 PM
Please respond to seaint
To
<seaint@seaint.org>
cc
Subject
RE: overhead epoxy application





Can't in this case.  We are infilling an opening in an existing concrete wall.  Just seeing what options there are for doweling, and shear transfer, from the overhead concrete panel into the new concrete infill below.

David A. Topete, SE




From: Tom.Hunt@fluor.com [mailto:Tom.Hunt@fluor.com]
Sent:
Tuesday, August 28, 2007 4:06 PM
To:
seaint@seaint.org
Subject:
Re: overhead epoxy application

 

David,


With all the heightened concerns with using epoxy in overhead situations I would go with one of the undercut type post installed anchors.


Thomas Hunt, S.E.

Fluor


  "David Topete" <dtopete@gfdseng.com>
08/28/2007 03:55 PM

Please respond to seaint

To
<seaint@seaint.org>
cc
 
Subject
overhead epoxy application

 


   





What products are others specifying for
overhead installation?  And, no, my situation is nothing like the Boston C/AT…  TIA

David A. Topete, SE
------------------------------------------------------------
The information transmitted is intended only for the person
or entity to which it is addressed and may contain
proprietary, business-confidential and/or privileged material.  
If you are not the intended recipient of this message you are
hereby notified that any use, review, retransmission, dissemination,
distribution, reproduction or any action taken in reliance upon
this message is prohibited. If you received this in error, please
contact the sender and delete the material from any computer.  
 
Any views expressed in this message are those of the individual
sender and may not necessarily reflect the views of the company.  
------------------------------------------------------------

------------------------------------------------------------ The information transmitted is intended only for the person  or entity to which it is addressed and may contain  proprietary, business-confidential and/or privileged material.   If you are not the intended recipient of this message you are  hereby notified that any use, review, retransmission, dissemination,  distribution, reproduction or any action taken in reliance upon  this message is prohibited. If you received this in error, please  contact the sender and delete the material from any computer.    Any views expressed in this message are those of the individual  sender and may not necessarily reflect the views of the company.   ------------------------------------------------------------