KOPPERS
[ bituminous cement for flashing and roofing; structural membranes for built-up roof construction; namely, tar-saturated fabric, asphalt and tar felt; waterproof pitch for building and roofing; bituminous fiber roof coating plastic; bituminous touch up sealant for patching and repairing bituminous-coated surfaces; bituminous protected roofing, siding and valleys; ] preservative treated wood products; namely, pilings, poles, posts, crossties, lumber, structural supports and laminated structura...
Registered · November 4, 1993 · 74456586 ·