M*nards sell it.
www.dry-b-lo.com www.undercoverdecks.com www.dekdrain.com
You could also look at using vinyl & fibreglass decking that is applied to 3/4 t&g ply I have used both with success each having their own advantages. Do an internet search for those, and if you have further questions if they interest you just ask.
You can use a sealed concrete, look at our site's Greenvalley Project, I used that application for that deck.
Then there are a few composite (mostly injection molded rather than Trex style of wood/plastic mixtures) types of decking that can be used as well, these interlock and provide a water seal.
The higher end you would look at a t&g (tongue & groove) applied & sealed fir or ipe for example.
Plywood vs. OSB vs. Gerogia Pacific gypsum roof deck...
Weather Best Decking
Composite deck material
- 15 Old House Features We Shouldn't Abandon
- 17 Tiny Bathrooms We Love
- 20 Insanely Easy 60-Minute Home Improvements
- 9 Expert Furniture Arranging Tips
- 16 Inventive Beds You Can Make Yourself
- World's Most Amazing Slip 'N Slide
- 15 Once-Popular Items Now Vanishing
- 133 Smart Storage Ideas for the Whole House
- 30 Things Every Adult Should Know How to Do
- 16 New Ways to Store Kitchen Necessities
- 12 Garden Sheds You Could Live (or Work) In
- 11 Big Ideas for Small Kitchens
- 5 Things to Do with... Colanders
- 283 Great DIY Project Ideas
- The Right Path: 15 Wonderful Walkway Designs
- Laundry Room Ideas to Knock Your Socks Off
- 17 Backsplashes for a Unique Kitchen
- Assembly Required: 15 DIY Kit Homes
- 18 Bathroom Updates You Can Do in a Day
- Easy DIY Fixes for 11 Annoying House Problems
- Capitalize on Your Attic: 10 Inspirations
- 14 Room Dividers to Organize Your Space
- 10 Creative New Ways to Use Old Bottles
- Make Good Use of Old Junk: 14 Creative Ideas
- 22 Tiny Houses We Love
- 10 Smart Solutions for Small Bedrooms
- 5 DIY Porch Swings Perfect for Summer
- 1 Dozen Ways to Maximize a Small Yard
- 20 Ways to Make a Small Bathroom Big
- 5 Easy and Creative DIY Lamps