This specifies a method for determining dimensional changes in wood-based panels due to changes in the relative humidity of the air. This is measured between 65% relative humidity and 85% relative humidity in adsorption and 65% relative humidity and 30% relative humidity in desorption. This involves the use of a climate chamber.
Plywood: Span rating
OSB: Span rating
Plywood: Formaldehyde
OSB: Formaldehyde
Plywood: Concrete Formwork
Plywood: Tongue & Groove
OSB: Tongue & Groove
Plywood: Sized for Spacing
OSB: Sized for Spacing
Plywood: Span rating
OSB: Span rating
Plywood: Span rating
OSB: Span rating
Plywood: Glue Bond Durability
OSB: Exposure Durability