Re: [RE-wrenches] clear sealant recommendations

2015-08-11 Thread Ray Walters
I've used Lexel before, it's the best clear caulk I've used. I used it even to repair cracks on plastic lens on concentrating modules. It holds its clarity for a long time, however I don't know if its approved for asphalt shingles. R.Ray Walters CTO, Solarray, Inc Nabcep Certified PV Installe

Re: [RE-wrenches] wiring methods between arrays

2015-08-11 Thread William Miller
August: I know conduit and boxes seem way too hard for the new generation of plug-and-play installers. Because of this we’ve seen a trend to cheapen how we run DC circuits. We can’t let this dissuade us from doing our jobs safely and correctly. If this question were asked about any other ki

[RE-wrenches] Obsolete circuit breaker

2015-08-11 Thread William Miller
Friends: And the winner is: Rainshadow Solar Inc, from Orcas Island, WA. They had the breaker, good price, quick ship. I give them 5 stars. William Miller ___ List sponsored by Redwood Alliance List Address: RE-wrenches@lists.re-wrenches.org Ch

Re: [RE-wrenches] clear sealant recommendations

2015-08-11 Thread Max Balchowsky
We've been using M1 and "Thru the Roof" sealant for years with good success..  Max Balchowsky Design Engineer Golden Bridge Development 1048 Irvine Ave Suite 217 Newport Beach, Ca. 92660 760-403-6810"Building a Better Future For The Next Generation" From: SunHarvest To: RE-wrenches

Re: [RE-wrenches] wiring methods between arrays

2015-08-11 Thread William Miller
August: I know conduit and boxes seem way too hard for the new generation of plug-and-play installers. Because of this we’ve seen a trend to cheapen how we run DC circuits. We can’t let this dissuade us from doing our jobs safely and correctly. If this question were asked about any ot

[RE-wrenches] wiring methods between arrays

2015-08-11 Thread August Goers
Hi Wrenches, I have another best practices questions: what are you doing to run your PV wire between arrays on a rooftops? This question has come up on this list in the past but I’m still on the hunt for a robust and faster lower cost method. We mostly install outdoor boxes on each sub array and

Re: [RE-wrenches] clear sealant recommendations

2015-08-11 Thread SunHarvest
I like 'Through The Roof'. Eric Stikes Owner, SunHarvest Solar CA. Solar Contractor #968280 Founding Director, GoodSun Solar CA. Non-profit Corp. 001.530.798.3738 (cell) www.harvesthesun.com [message sent from cell phone] > On Aug 10, 2015, at 2:52 PM, August Goers wrote: > > Hi Wrenches, >

Re: [RE-wrenches] clear sealant recommendations

2015-08-11 Thread Jason Szumlanski
It's my understanding that "carbon black" is what adds to the UV resistance of polyethylene solar pool heating panels. I'm not a materials engineer by any means, but perhaps there is some link. Between Chemlink and Geocel, there is usually a color that is a close enough match for my liking, but it

Re: [RE-wrenches] clear sealant recommendations

2015-08-11 Thread William Dorsett
When we used zip ties for managing wire, we were advised to buy the black ones because the pigment made them more impervious to UV. It might work the same way with clear vers opaque sealing polymers. Those with the most pigment held up best. Bill Dorsett Manhattan, KS From: RE-wrenches

Re: [RE-wrenches] clear sealant recommendations

2015-08-11 Thread Kevin Pegg
At recommendation from a roofer couple years ago, we have been using this product: http://www.sashco.com/products/lexel/ Not used long enough to know if it stands the test of time. Kevin -Original Message- From: RE-wrenches [mailto:re-wrenches-boun...@lists.re-wrenches.org]On Behalf

Re: [RE-wrenches] clear sealant recommendations

2015-08-11 Thread Will White
We’ve use Geocel 2300 for years now with good results. They’ve also come out with a new product specifically for solar: http://www.geocelusa.com/product/all-constructionbuilding-products/s2-solar-panel-sealant-detail.html I’m not sure what the technical differences are but I know it comes in a