Any options to waterproofing under deck space on an existing deck? Submitted by Smokedeggs t3_125qa2m on March 29, 2023 at 2:44 PM in DIY 19 comments 36
SatanLifeProTips t1_je6uvb3 wrote on March 29, 2023 at 8:52 PM Make a sloped frame with slats or pressure treated plywood under the deck and use a waterproof membrane on top. Think about changing out the membrane in 20 years so make easy ways to disassemble it. Permalink 2
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