Re: [RE-wrenches] roof attachment in tile roof

2012-07-19 Thread Dave Click
-- *From:* re-wrenches-boun...@lists.re-wrenches.org [re-wrenches-boun...@lists.re-wrenches.org] on behalf of benn kilburn [b...@daystarsolar.ca] *Sent:* Wednesday, July 18, 2012 4:48 PM *To:* RE-wrenches *Subject:* Re: [RE-wrenches] roof attachment in tile roof Peter, Do you have a li

Re: [RE-wrenches] roof attachment in tile roof

2012-07-19 Thread Parrish, Peter
re-wrenches.org [re-wrenches-boun...@lists.re-wrenches.org] on behalf of benn kilburn [b...@daystarsolar.ca] Sent: Wednesday, July 18, 2012 4:48 PM To: RE-wrenches Subject: Re: [RE-wrenches] roof attachment in tile roof Peter, Do you have a link to the tile track you referred to. Is it the one spel

Re: [RE-wrenches] roof attachment in tile roof

2012-07-18 Thread benn kilburn
William, "If we are going to do solar right, we need to be electricians and roofers." This is so true, I fully agree. It is really to bad that many PV installers don't see it this way. I like that I will have the opportunity to work on a new roof type, and I am grateful that the Wrenches are avai

Re: [RE-wrenches] roof attachment in tile roof

2012-07-18 Thread William Miller
Benn: Stanchions are tried and true, solid, do not leak and do not allow uplift. If we are going to do solar right, we need to be electricians and roofers. This means we have to cut tile. I'd get some scraps and practice. The new 4 to 4-1/2" right angle battery grinders with diamond whee

Re: [RE-wrenches] roof attachment in tile roof

2012-07-18 Thread benn kilburn
RE-wrenches Subject: Re: [RE-wrenches] roof attachment in tile roof William, Jason; I appreciate the suggestion, it sounds like an ideal solution. I do wonder why you prefer posts when you could use the tile hooks and avoid the extra work and time of cutting and flashing? If it makes for a better att

Re: [RE-wrenches] roof attachment in tile roof

2012-07-18 Thread Parrish, Peter
1) 362-3888 C: (323) 839-6108 - From: re-wrenches-boun...@lists.re-wrenches.org [mailto:re-wrenches-boun...@lists.re-wrenches.org] On Behalf Of Benn At DayStarSolar Sent: Wednesday, July 18, 2012 8:38 AM To: RE-wrenches Subject: Re: [RE-wrenches] roof attachment in tile roof William, Ja

Re: [RE-wrenches] roof attachment in tile roof

2012-07-18 Thread Jason Szumlanski
I've never used the hooks, although I'm interested in trying the ones from Quickmount PV. The stand-offs just seem so rock solid. I'm not sure if the hooks can handle the design wind uplift pressures we deal with in SW Florida. I would have to present that to an engineer for review. Either way you

Re: [RE-wrenches] roof attachment in tile roof

2012-07-18 Thread Benn At DayStarSolar
William, Jason; I appreciate the suggestion, it sounds like an ideal solution. I do wonder why you prefer posts when you could use the tile hooks and avoid the extra work and time of cutting and flashing? If it makes for a better attachment structurally and weather-proof wise, then I'm all for

Re: [RE-wrenches] roof attachment in tile roof

2012-07-13 Thread Jason Szumlanski
I should have mentioned that a few manufacturers make complete standoff and flashing systems: http://www.quickmountpv.com/products/universal-tile-mount.html#page=overview http://www.verde-industries.com/solar-flashings/solar-flashings.html There are others. Jason Szumlanski Fafco Solar On Fri

Re: [RE-wrenches] roof attachment in tile roof

2012-07-13 Thread Jason Szumlanski
Agreed. AKA Stand-offs. Unirac makes two-piece standoffs in 4-7". Two lags per base make a highly secure connection to the truss. NRCA Flashing detail http://www.nrca.net/consumer/types/details/tile-7.pdf Jason Szumlanski Fafco Solar On Fri, Jul 13, 2012 at 2:18 PM, William Miller wrote: > Be

Re: [RE-wrenches] roof attachment in tile roof

2012-07-13 Thread William Miller
Benn: None of the below. Use stanchions, also known as power posts. Flash them properly, just like a roof vent, only they will be perpindicular to the roof surface, not vertical. William Miller At 06:40 AM 7/13/2012, benn kilburn wrote: Hanger bolts or tile hooksÂ….What does the collectiv