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What is the best way to prep for use over Dicor's 501LSW lap sealant around vents, skylights etc.?
asked
Oct 31, 2016
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Technical
by
Bill
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Urethane sprayed foam roof...Can we go over existing and if so what prep is needed.
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Aug 29, 2017
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General
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anonymous
Can I use liquid roof over decor' slap sealant? What is the proper prep if I can use?
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Oct 31, 2016
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Technical
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Bill
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The Dicor Lap Sealant contains some solvent so it is not good for filling such a void.
A better method is to fill cavity with spray insulation foam; seal the end with Butyl Tape and coat over Tape with Liquid Roof.
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Oct 31, 2016
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admin
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