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.
James: Under deck storage shed
Make use of all that wasted under deck storage space with fully customised deck drawers for your home.
skirting deck for looks and storage
Little Farm Ideas
Storage under deck
Home | Backyard
Under Deck Storage Design | Deck Porch, Screen Room, & Under Deck Options
3 Ways to Create Waterproof Dry Space Under a Deck | HomeTips
Inexpensive roof panels keep it dry down below
Keep all your tools tucked away by transforming the under-story of your deck into storage area.
Under Deck Storage Ideas
for the yard