Green Product Sub-category: Subflooring

Subflooring creates the structural plane of the floor, over which the finish flooring layers are applied. Phenol-formaldehyde (PF) binders are used in plywood, while OSB can be made with PF or the non-formaldehyde-emitting methyl diisocyanate (MDI), a polyurethane binder. Formaldehyde emissions from...

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