APA Rated Sheathing

Our APA Rated Sheathing is specifically designed for subflooring, wall, and roof sheathing. It also serves a wide range of other construction and industrial applications.

These panels are manufactured in conformance with APA PRP-108 Performance Standards and Product Standard PS-1 and PS-2.

Panel options are CDX, CDPTS
All panels are stamped with a span rating.
Standard Size: 4′ x 8′
Stamp: Rated Sheathing, Exposure 1
Struc 1 / Exterior: Available upon request
Available Thicknesses: 5/16-1 1/4″
FSC: Available upon request

APA Rated Sheathing

Sturd-I-Floor

Our Sturd-I-Floor panels are manufactured to be used in engineered wood floor systems, giving builders and designers strength, dependable performance, and design flexibility.

These panels are manufactured in conformance with APA PRP-108 Performance Standards and Product Standard PS-1 and PS-2. These panels meet PS-1 Underlayment specifications, but in addition to qualifying as Underlayment, Sturd-I-Floor carries a Span Rating.

Standard Panel Thicknesses: 19/32″, 23/32″, 1-1/8″. Other thicknesses are available upon request (certain restrictions apply).

Standard Size: 4′ x 8′
Face Grade: Solid “C”
Back Grade: “D”
Inner Plies: Per PS-1 guidelines
Solid Cross Band available upon request
Stamp: APA Rated STURD-I-FLOOR EXPOSURE 1
Struc 1 / Exterior: Available upon request (certain restrictions apply)
FSC: Available upon request

Product Literature (PDF)

SDS Safety Data Sheet

APA Literature