Assemble the perimeter frame of the platform deck
Here are my three top tips to double the lifespan of your new deck! Hint: They all deal with water and rot issues. -Matt Risinger
Screw the fiberglass panels that form the under-deck roof to the purlins. This will be great for a shed to stay dry under the deck.
The first step in building the under-deck roof is to attach the spacer blocks and purlins.
Catch the runoff from the under-deck roof with gutters and a downspout.
Southeastern Michigan Under Deck Drainage System, RainEscape, DekDrain, TimberTech, Outdoor Living Space by GM Construction in Howell, MI
storage under deck ideas | Under Deck Storage Waterproof
Under Deck Drainage Systems - Decks.com …
Proper deck flashing and 4 other common house code violations.