Exposure 1 rated sheathings, either OSB or Plywood, have a fully waterproof bond and are designed for applications where construction delays may be 28 Oct 1999 Plywood is graded by its veneer (on the front and back panels) and its exposure rating. Veneer Grade, Characteristics. N, Smooth natural finish APA Rated Sheathing glue bond durability classification is typically Exposure 1; however, when produced as C-C, PS 1 plywood bond classification is Exterior. Glue Bond durability classification of the panel does not relate to fungal decay Glue bond classifications of popular grades of APA plywood in relation to For sheathing grade panels that will be exposed long-term to moisture, specify APA Rated Sheathing Exterior (C-C Exterior plywood under PS 1). For applications
Some types of outdoor plywood can withstand years of direct exposure to rain and snow, some can’t. Pressure-treated plywood , which is saturated with chemicals to ward off mold, mildew, and insects, can survive outside for decades without paint or a protective finish.
Glue Bond durability classification of the panel does not relate to fungal decay Glue bond classifications of popular grades of APA plywood in relation to For sheathing grade panels that will be exposed long-term to moisture, specify APA Rated Sheathing Exterior (C-C Exterior plywood under PS 1). For applications C-D Exposure 1 APA Rated Plywood Sheathing, sometimes called “CDX” in the trade, is occasionally mistaken as an. Exterior panel and erroneously used in APA Performance Rated Panels. APA Sanded and Touch-sanded Plywood . Exposure durability classification. Panel grade. Span. Rating. Thickness. Mill.
Exterior plywood is C-grade. D-grade veneer is used in panels intended for applica- tions protected from long-term exposure to weather. 2.3. Panel grades.
28 Oct 1999 Plywood is graded by its veneer (on the front and back panels) and its exposure rating. Veneer Grade, Characteristics. N, Smooth natural finish APA Rated Sheathing glue bond durability classification is typically Exposure 1; however, when produced as C-C, PS 1 plywood bond classification is Exterior. Glue Bond durability classification of the panel does not relate to fungal decay Glue bond classifications of popular grades of APA plywood in relation to For sheathing grade panels that will be exposed long-term to moisture, specify APA Rated Sheathing Exterior (C-C Exterior plywood under PS 1). For applications C-D Exposure 1 APA Rated Plywood Sheathing, sometimes called “CDX” in the trade, is occasionally mistaken as an. Exterior panel and erroneously used in
