<html><head></head><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:16px"><div id="yui_3_16_0_1_1497036547368_24162"><span></span></div><div id="yui_3_16_0_1_1497036547368_24162"><span id="yui_3_16_0_1_1497036547368_24205">Alan, purpose is outside decking not interior. It's the cheapest product I have found that is structural enough to walk on. Fiberglass and aluminum would be fine but tend to be pretty costly. Steel...well, I don't feel like dealing with the maintenance of steel whether galvanized or not.</span></div><div id="yui_3_16_0_1_1497036547368_24162"><span><br></span></div><div id="yui_3_16_0_1_1497036547368_24162"><span>Jon</span></div> <div class="qtdSeparateBR" id="yui_3_16_0_1_1497036547368_24163"><br><br></div><div class="yahoo_quoted" id="yui_3_16_0_1_1497036547368_24088" style="display: block;"> <div style="font-family: times new roman, new york, times, serif; font-size: 16px;" id="yui_3_16_0_1_1497036547368_24087"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_1_1497036547368_24086"> <div dir="ltr" id="yui_3_16_0_1_1497036547368_24164"><font size="2" face="Arial" id="yui_3_16_0_1_1497036547368_24166"> On Thursday, June 8, 2017 4:57 PM, Alan via Personal_Submersibles <personal_submersibles@psubs.org> wrote:<br></font></div> <br><br> <div class="y_msg_container" id="yui_3_16_0_1_1497036547368_24085"><div id="yiv1035302214"><div id="yui_3_16_0_1_1497036547368_24084"><div id="yui_3_16_0_1_1497036547368_24168">Jon,</div><div id="yiv1035302214AppleMailSignature">G.L. & ABS don't like plastics unless they are self extinguishing & halogen</div><div id="yiv1035302214AppleMailSignature">free. However it would be probably difficult to set it alight even if you tried.</div><div id="yiv1035302214AppleMailSignature">Alan<br clear="none"><br clear="none"></div></div></div><br id="yui_3_16_0_1_1497036547368_24141"><br></div> </div> </div> </div></div></body></html>