[RE-wrenches] clear sealant recommendations

[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 Installer,
Licensed Master Electrician
Solar Design Engineer
303 505-8760

On 8/11/2015 12:01 PM, Kevin Pegg wrote:
> 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-bounces at lists.re-wrenches.org]*On Behalf Of
>     *August Goers
>     *Sent:* August 10, 2015 2:53 PM
>     *To:* RE-wrenches
>     *Subject:* [RE-wrenches] clear sealant recommendations
>
>     Hi Wrenches,
>
>     For the most part we are using Chemlink M1 sealant for to seal our
>     rooftop penetrations. It hasn’t let us down yet.
>
>     M1 is a available in several opaque colors and grey is the most
>     common. Sometimes we want a good quality clear sealant to put
>     around conduit fittings, where our conduit enters buildings, etc.
>     We used Geocell 2300 in the past and I don’t have anything bad to
>     say to it but our current supplier doesn’t carry Geocell products.
>     More recently we’ve tried Chemlink Clear sealant but I’ve already
>     seen signs that it doesn’t hold up well in the elements – it seems
>     to peel off the surface it was installed on and turn brown
>     relatively fast.
>
>     Does anyone have a good multipurpose clear sealant that they like?
>
>     Best,
>
>     August
>
>
>
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