*
I want to get the most for my customer’s money, will they be happy with the amount of deflection resulting from using 3/4″ T & G Sturdifloor OSB over floor joists 24″ on center. APA guidelines say maximum of 24″ on center, but will that be acceptable. PS my customer is bound to a 200 lb wheelchair.
Discussion Forum
Discussion Forum
Up Next
Video Shorts
Featured Story

Listeners write in about air-sealing numbers and wildfire recovery, before asking questions about replacing a row house roof and what kind of roof insulation is needed.
Featured Video
How to Install Exterior Window TrimHighlights
Fine Homebuilding Magazine
- Home Group
- Antique Trader
- Arts & Crafts Homes
- Bank Note Reporter
- Cabin Life
- Cuisine at Home
- Fine Gardening
- Fine Woodworking
- Green Building Advisor
- Garden Gate
- Horticulture
- Keep Craft Alive
- Log Home Living
- Military Trader/Vehicles
- Numismatic News
- Numismaster
- Old Cars Weekly
- Old House Journal
- Period Homes
- Popular Woodworking
- Script
- ShopNotes
- Sports Collectors Digest
- Threads
- Timber Home Living
- Traditional Building
- Woodsmith
- World Coin News
- Writer's Digest
Replies
*
Dave,
I think you answered your own question here. Sound like you're not sold on 24" centers. I'd agree. A few extra joist to get to 16" OC shouldn't bust the budget........and you'll feel better too.
Ed. Williams
*I've seen 3/4" OSB used on floor trusses 24" O.C., but never joists. You can't feel where the floor trusses are once the house is finished. If you don't want to change your joist spacing, how about 7/8" plywood ? Availability may be limited, depending on your local supplier.
*
I want to get the most for my customer's money, will they be happy with the amount of deflection resulting from using 3/4" T & G Sturdifloor OSB over floor joists 24" on center. APA guidelines say maximum of 24" on center, but will that be acceptable. PS my customer is bound to a 200 lb wheelchair.