An underlayment is optional for rated sheathing or sturd i floor when used with hardwood.
Floor sheathing installation.
Oriented strand board or osb is a sheet panel product similar to plywood made from layers of wood strands that are oriented in opposite directions.
A beautiful floor starts with a stable subfloor.
2015 michigan residential code 5 floors r503 floor sheathing r503 3 particleboard r503 3 3 installation r503 1 1 floors end joints tongue and groove wood strip flooring is applied perpendicular to the joists.
The flooring can be laid parallel to floor joists but you may need to add a 1 2 inch layer of plywood diagonally or perpendicularly to the joists or install a brace between the joists.
Rated sheathing or sturd i floor may be used with an underlayment for vinyl ceramic tile or fully adhered carpet.
Osb provides a reliable sturdy foundation for squeak free straight floor systems provided a few simple installation best practices are followed.
Ensure the subfloor is flat to the recommended tolerances for the flooring you are installing.
Please enter in your email address in the following format.
The proper way to install osb.
Get 5 off when you sign up for emails with savings and tips.