SIlicon energy modules<br><br>has glass front and back.  VERY Durable.<br><br><a href="http://www.silicon-energy.com/pdf/SiE-Cascade-Spec-Sheet-V8.2-Rev070111.pdf">http://www.silicon-energy.com/pdf/SiE-Cascade-Spec-Sheet-V8.2-Rev070111.pdf</a><br>
<br>almost bullet proof.<br><br><br><br><div class="gmail_quote">On Wed, Jul 27, 2011 at 9:26 PM, Ray Walters <span dir="ltr"><<a href="mailto:ray@solarray.com">ray@solarray.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">

  
    
  
  <div bgcolor="#FFFFFF" text="#000000">
    My mistake, I just found a spec sheet on the Unisolar 64, and it
    specifically advertises "No glass" and "unbreakable". I worked on
    systems with them before, but never sold them, so I assumed the
    textured top surface was tempered glass all these years. <br>
    Many pardons,<br><font color="#888888">
    <br>
    Ray</font><div><div></div><div class="h5"><br>
    <br>
    On 7/27/2011 9:21 PM, Carl Emerson wrote:
    <blockquote type="cite">
      
      
      
      
      <div>
        <p class="MsoNormal"><font color="blue" face="Arial" size="3"><span style="font-size:12.0pt;font-family:Arial;color:blue">Hi Guys,<u></u><u></u></span></font></p>
        <p class="MsoNormal"><font color="blue" face="Arial" size="3"><span style="font-size:12.0pt;font-family:Arial;color:blue"><u></u> <u></u></span></font></p>
        <p class="MsoNormal"><font color="blue" face="Arial" size="3"><span style="font-size:12.0pt;font-family:Arial;color:blue">The discontinued
              Unisolar US64 did <u>not</u>
              have any glass on the face.<u></u><u></u></span></font></p>
        <p class="MsoNormal"><font color="blue" face="Arial" size="3"><span style="font-size:12.0pt;font-family:Arial;color:blue"><u></u> <u></u></span></font></p>
        <p class="MsoNormal"><font color="blue" face="Arial" size="3"><span style="font-size:12.0pt;font-family:Arial;color:blue">A great product, a
              shame they stopped
              manufacture.<u></u><u></u></span></font></p>
        <p class="MsoNormal"><font color="blue" face="Arial" size="3"><span style="font-size:12.0pt;font-family:Arial;color:blue"><u></u> <u></u></span></font></p>
        <div>
          <p class="MsoNormal"><font color="black" face="Arial" size="2"><span style="font-size:11.0pt;font-family:Arial" lang="EN-NZ">Carl
                Emerson<u></u><u></u></span></font></p>
          <p class="MsoNormal"><font color="black" face="Arial" size="2"><span style="font-size:11.0pt;font-family:Arial" lang="EN-NZ">Free
                Power Co.<u></u><u></u></span></font></p>
          <p class="MsoNormal"><font color="black" face="Arial" size="2"><span style="font-size:11.0pt;font-family:Arial" lang="EN-NZ">Web  
                <a href="http://www.freepower.co.nz" target="_blank">www.freepower.co.nz</a><u></u><u></u></span></font></p>
        </div>
        <p class="MsoNormal"><font color="blue" face="Arial" size="3"><span style="font-size:12.0pt;font-family:Arial;color:blue"><u></u> <u></u></span></font></p>
        <p class="MsoNormal"><font color="black" face="Calibri" size="2"><span style="font-size:11.0pt"><u></u> <u></u></span></font></p>
        <p class="MsoNormal"><font color="black" face="Calibri" size="2"><span style="font-size:11.0pt">Hi Marco;<br>
              <br>
              Regular modules are designed to take quite an impact. I
              recall one manufacturer
              that fired 1" ice balls with an air cannon at their
              modules, and then let
              visitors throw baseballs at them. It seems the foul balls
              would be at a lower
              velocity than a person could throw, but I don't know.<br>
              Also the Unisolar 64 module has a glass face, so I just
              don't know of a framed
              module without glass.<br>
              Possibly you could add a sheet of Lexan (polycarbonate,
              very tough and
              transparent) over the top of the array. I would think the
              losses would be less
              than 10%.<br>
              <a href="http://www.modernplastics.com/lexan.html" target="_blank">http://www.modernplastics.com/lexan.html</a><br>
              Home Depot sells a corrugated polycarbonate clear roofing
              panel that could
              possibly be attached over the top of the module. <br>
              <a href="http://www.homedepot.com/h_d1/N-5yc1v/R-100049922/h_d2/ProductDisplay?langId=-1&storeId=10051&catalogId=10053" target="_blank">http://www.homedepot.com/h_d1/N-5yc1v/R-100049922/h_d2/ProductDisplay?langId=-1&storeId=10051&catalogId=10053</a><br>

              I've run over it, stomped it, dropped tools on it, it pops
              right out, no
              cracking.<br>
              <br>
              Ray<br>
              <br>
              On 7/26/2011 10:58 PM, Marco Mangelsdorf wrote: <u></u><u></u></span></font></p>
        <p class="MsoNormal"><font color="black" face="Calibri" size="2"><span style="font-size:11.0pt">I’m looking to install a 10-20 kW system on a roof
              that’s
              going to be getting falling foul balls from a nearby
              baseball field.<u></u><u></u></span></font><u></u><u></u></p>
        <p class="MsoNormal"><u></u><font color="black" face="Calibri" size="2"><span style="font-size:11.0pt"> <u></u><u></u></span></font><u></u></p>
        <p class="MsoNormal"><font color="black" face="Calibri" size="2"><span style="font-size:11.0pt">The roof is not appropriate for
              any of the Uni-Solar
              peel-n-stick products.<u></u><u></u></span></font><u></u><u></u></p>
        <p class="MsoNormal"><u></u><font color="black" face="Calibri" size="2"><span style="font-size:11.0pt"> <u></u><u></u></span></font><u></u></p>
        <p class="MsoNormal"><font color="black" face="Calibri" size="2"><span style="font-size:11.0pt">Any recommendations for anything
              else out there that
              does not have a glass glazing?Hi Marco<u></u><u></u></span></font><u></u><u></u></p>
        <p class="MsoNormal"><u></u><font color="black" face="Calibri" size="2"><span style="font-size:11.0pt"> <u></u><u></u></span></font><u></u></p>
        <p class="MsoNormal"><font color="black" face="Calibri" size="2"><span style="font-size:11.0pt">Thanks,<u></u><u></u></span></font><u></u><u></u></p>
        <p class="MsoNormal"><font color="black" face="Calibri" size="2"><span style="font-size:11.0pt">marco<u></u><u></u></span></font><u></u><u></u></p>
        <p class="MsoNormal"><u></u><font color="black" face="Calibri" size="2"><span style="font-size:11.0pt"> <u></u><u></u></span></font><u></u></p>
        <p class="MsoNormal"><font color="black" face="Calibri" size="2"><span style="font-size:11.0pt"><img src="" alt="provision_highres_solar_logo2 with C-26351" border="0" height="81" width="208"><u></u><u></u></span></font></p>

        <u></u><u></u>
        <p class="MsoNormal"><span><font color="black" face="Calibri" size="2"><span style="font-size:11.0pt">Marco
                Mangelsdorf, President<br>
                6</span></font></span><font color="navy" face="Times New Roman ,
            serif"><span style="color:navy"><u></u><u></u><u></u><u></u>9
                      Railroad Avenue<u></u><u></u><u></u><u></u>,
              A-7<br>
              <u></u><u></u><u></u><u></u>Hilo<u></u><u></u><u></u><u></u>,
              <u></u><u></u>Hawai'i<u></u><u></u> <u></u><u></u>96720<u></u><u></u><br>
              <a href="tel:%28808%29%20969-3281%2C%20934" value="+18089693281" target="_blank">(808) 969-3281, 934</a>-7462 facsimile<br>
              <a href="http://www.provisiontechnologies.com" target="_blank">www.provision-solar.com</a><u></u><u></u></span></font><u></u><u></u></p>
        <p class="MsoNormal"><font color="black" face="Calibri" size="2"><span style="font-size:11.0pt"><img src="" border="0" height="91" width="141"><u></u><u></u></span></font></p>
        <u></u><u></u>
        <p class="MsoNormal"><u></u><font color="black" face="Calibri" size="2"><span style="font-size:11.0pt"> <u></u><u></u></span></font><u></u></p>
        <p class="MsoNormal"><font color="black" face="Times New Roman" size="3"><span style="font-size:12.0pt;font-family:"Times New Roman""><br>
              <br>
              <br>
            </span></font></p>
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<br></blockquote></div><br><br clear="all"><br>-- <br>Alex Cozine<br>NABCEP Certified Solar PV Installer™<br><br>Brothers Electric & Solar<br><a href="http://brotherselectricsolar.com" target="_blank">brotherselectricsolar.com</a><br>