M-D Building Products 68676 WS108 1/4-Inch by 1/2-Inch 20-Feet Silicone Smoke Seal Casketing
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<b>[Product Information]</b><br>
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<li>Product is listed and labled for use on UL fire rated door assemblies</li>
<li>Succesfully tested for smoke and draft control in accordance with ASTM E-283 and SDI 116</li>
<li>Remains flexible from 110-Degree F to 400-Degree F</li>
<li>Not affected by mildew, fungus or UV light</li>
<li>U.L. listed and tested to limit air and smoke infiltration.</li>
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