PENX

Chemical additives for use in the manufacture of wood preservatives and biocides; chemical compounds for preserving wood used in preservative coatings for wood surfaces; chemicals for treating lumber and manufactured wood products; chemicals used as water and fire repellants for wood and wood products, excluding paints

Lumber and plywood treated for flame retardancy and to prevent insect damage rot and decay; chemically treated wood, namely, lumber, sawn timber, beams, posts, poles, pilings, and plywood