Author |
Message |
Jerome J. Lazar, RA, CCS, CSI, SCIP Senior Member Username: lazarcitec
Post Number: 1689 Registered: 05-2003
| Posted on Tuesday, August 30, 2016 - 02:32 pm: | |
Writing a spec for Planar Glazing, anyone have experience on this, manufacturers, where to find a base spec? |
Richard Howard, AIA CSI CCS LEED-AP Senior Member Username: rick_howard
Post Number: 293 Registered: 07-2003
| Posted on Tuesday, August 30, 2016 - 04:31 pm: | |
We have used this type of glazing on several projects and specified the following manufacturers: Innovative Structural Glass JE Berkowitz Linel Pilkington Planar System by W&W Glass Systems RBI Structures (Cincinnati) Waltek & Company You can download a base spec here: http://www.structuralglass.com/cs.php |
Jerome J. Lazar, RA, CCS, CSI, SCIP Senior Member Username: lazarcitec
Post Number: 1690 Registered: 05-2003
| Posted on Tuesday, August 30, 2016 - 04:55 pm: | |
Thanks Richard, I spoke to the SE US Sales Mgr for Pilkington who in turn suggested I contact their preferred Glazing Contractor, W+W Glass, Chris from W+W advised they have never worked on a project south of Orlando. I will have to contact the other fabricators on your list. In So Fl the manufacturer must have a Product Approval or NOA, depending on what the Building Official will accept. Any product can be tested for use in So FL, its a pricey and lengthy process and w/o the Product Approval a permit may not be issued. |
Jeffrey Wilson CSI CCS SCIP Senior Member Username: wilsonconsulting
Post Number: 194 Registered: 03-2006
| Posted on Wednesday, August 31, 2016 - 08:34 am: | |
Jerome: My SSG curtain wall master includes provisions for Pilkington Planar and Innovative Structural Glass. I'll email you a copy in case it would be of use. Jeffrey Wilson CCS CSI SCIP Wilson Consulting Inc Ardmore PA |
Brett Scarfino (Unregistered Guest)
Unregistered guest
| Posted on Wednesday, August 31, 2016 - 11:41 am: | |
One should be concerned with the ability of the structural glass mullions to survive impact, assuming its not cable/truss/steel tube supported system. If the point support fixing or perhaps the centerline of structural glass mullion takes a direct hit, the framing members may be compromised where subsequent pressure cycles may cause failure. I also understand that there is a reluctance to use the high performance laminates with such systems as they are very "tough"; fabrication difficulties. I was under the impression that Miami-Dade hosts NOA reports as a searchable database. You might try searching there. |
Jerome J. Lazar, RA, CCS, CSI, NCARB Senior Member Username: lazarcitec
Post Number: 1699 Registered: 05-2003
| Posted on Saturday, September 03, 2016 - 01:02 am: | |
Bret, Planar Glazing systems are not included in the Miami-Dade County NOA database nor the Florida Product Approval database, still a product can be used if independently tested by an approved entity, an expensive and lengthy process. I brought up the lack of approval to my client, still they are retaining the system in the project manual. |
Robin E. Snyder Senior Member Username: robin
Post Number: 645 Registered: 08-2004
| Posted on Saturday, September 03, 2016 - 03:31 pm: | |
Jerome, I have a couple large projects in S FL that has all kinds of non-approved features, including all glass storefronts. My clients are going with the submittal of calcs by an engineer approach for everything. So far, so good |
Jerome J. Lazar, RA, CCS, CSI, NCARB Senior Member Username: lazarcitec
Post Number: 1700 Registered: 05-2003
| Posted on Saturday, September 03, 2016 - 04:21 pm: | |
Robin, your clients must be from out of state, locals try to avoid paying for special engineering. |
Robin E. Snyder Senior Member Username: robin
Post Number: 646 Registered: 08-2004
| Posted on Sunday, September 04, 2016 - 02:26 pm: | |
They are local, but the projects are very design oriented. The all-glass storefront was a big item, so we spent a lot of time trying to find something with an approval that would work and couldn't, so the calcs/rational analysis is the way they are going. |
Robin E. Snyder Senior Member Username: robin
Post Number: 647 Registered: 08-2004
| Posted on Sunday, September 04, 2016 - 02:27 pm: | |
I should add, i don't think it is going to work, for various reasons, one being the challenges of using laminated glass in all-glass structures |